diff --git a/.azure-pipelines/azure-pipelines-linux.yml b/.azure-pipelines/azure-pipelines-linux.yml
index f218143..156763b 100755
--- a/.azure-pipelines/azure-pipelines-linux.yml
+++ b/.azure-pipelines/azure-pipelines-linux.yml
@@ -8,36 +8,28 @@ jobs:
     vmImage: ubuntu-latest
   strategy:
     matrix:
-      ? linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
-      : CONFIG: linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
+      linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6:
+        CONFIG: linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6
         UPLOAD_PACKAGES: 'True'
         DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
-      ? linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
-      : CONFIG: linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
+      linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8:
+        CONFIG: linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8
         UPLOAD_PACKAGES: 'True'
         DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
-      ? linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6
-      : CONFIG: linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6
+      linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0:
+        CONFIG: linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0
         UPLOAD_PACKAGES: 'True'
         DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
-      ? linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6
-      : CONFIG: linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6
+      linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6:
+        CONFIG: linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6
         UPLOAD_PACKAGES: 'True'
         DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
-      ? linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8
-      : CONFIG: linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8
+      linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8:
+        CONFIG: linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8
         UPLOAD_PACKAGES: 'True'
         DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
-      ? linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6
-      : CONFIG: linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6
-        UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
-      ? linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6
-      : CONFIG: linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6
-        UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
-      ? linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8
-      : CONFIG: linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8
+      linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0:
+        CONFIG: linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0
         UPLOAD_PACKAGES: 'True'
         DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
   timeoutInMinutes: 360
diff --git a/.azure-pipelines/azure-pipelines-osx.yml b/.azure-pipelines/azure-pipelines-osx.yml
index 49f546e..9377d34 100755
--- a/.azure-pipelines/azure-pipelines-osx.yml
+++ b/.azure-pipelines/azure-pipelines-osx.yml
@@ -8,53 +8,41 @@ jobs:
     vmImage: macOS-12
   strategy:
     matrix:
-      ? osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
-      : CONFIG: osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
+      osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6:
+        CONFIG: osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6
         UPLOAD_PACKAGES: 'True'
-      ? osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
-      : CONFIG: osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
+      osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8:
+        CONFIG: osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8
         UPLOAD_PACKAGES: 'True'
-      ? osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6
-      : CONFIG: osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6
+      osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0:
+        CONFIG: osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0
         UPLOAD_PACKAGES: 'True'
-      ? osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6
-      : CONFIG: osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6
+      osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6:
+        CONFIG: osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6
         UPLOAD_PACKAGES: 'True'
-      ? osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8
-      : CONFIG: osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8
+      osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8:
+        CONFIG: osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8
         UPLOAD_PACKAGES: 'True'
-      ? osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6
-      : CONFIG: osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6
+      osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0:
+        CONFIG: osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0
         UPLOAD_PACKAGES: 'True'
-      ? osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6
-      : CONFIG: osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6
+      osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6:
+        CONFIG: osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6
         UPLOAD_PACKAGES: 'True'
-      ? osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8
-      : CONFIG: osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8
+      osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8:
+        CONFIG: osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8
         UPLOAD_PACKAGES: 'True'
-      ? osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
-      : CONFIG: osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
+      osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0:
+        CONFIG: osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0
         UPLOAD_PACKAGES: 'True'
-      ? osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
-      : CONFIG: osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4
+      osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6:
+        CONFIG: osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6
         UPLOAD_PACKAGES: 'True'
-      ? osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6
-      : CONFIG: osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6
+      osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8:
+        CONFIG: osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8
         UPLOAD_PACKAGES: 'True'
-      ? osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6
-      : CONFIG: osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6
-        UPLOAD_PACKAGES: 'True'
-      ? osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8
-      : CONFIG: osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8
-        UPLOAD_PACKAGES: 'True'
-      ? osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6
-      : CONFIG: osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6
-        UPLOAD_PACKAGES: 'True'
-      ? osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6
-      : CONFIG: osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6
-        UPLOAD_PACKAGES: 'True'
-      ? osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8
-      : CONFIG: osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8
+      osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0:
+        CONFIG: osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0
         UPLOAD_PACKAGES: 'True'
   timeoutInMinutes: 360
   variables: {}
diff --git a/.ci_support/linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml b/.ci_support/linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
deleted file mode 100644
index ac94843..0000000
--- a/.ci_support/linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
+++ /dev/null
@@ -1,41 +0,0 @@
-CBUILD:
-- x86_64-conda-linux-gnu
-FINAL_PYTHON_SYSCONFIGDATA_NAME:
-- _sysconfigdata_x86_64_apple_darwin13_4_0
-MACOSX_DEPLOYMENT_TARGET:
-- '10.9'
-cdt_name:
-- cos7
-channel_sources:
-- conda-forge/label/llvm_rc,conda-forge
-channel_targets:
-- conda-forge llvm_rc
-cross_target_platform:
-- osx-64
-docker_image:
-- quay.io/condaforge/linux-anvil-cos7-x86_64
-macos_machine:
-- x86_64-apple-darwin13.4.0
-meson_cpu_family:
-- x86_64
-meson_release_flag:
-- -Dbuildtype=release
-target_platform:
-- linux-64
-uname_kernel_release:
-- 13.4.0
-uname_machine:
-- x86_64
-version:
-- 19.1.0.rc4
-zip_keys:
-- - cross_target_platform
-  - macos_machine
-  - meson_cpu_family
-  - uname_machine
-  - uname_kernel_release
-  - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml b/.ci_support/linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
deleted file mode 100644
index 449cc82..0000000
--- a/.ci_support/linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
+++ /dev/null
@@ -1,41 +0,0 @@
-CBUILD:
-- x86_64-conda-linux-gnu
-FINAL_PYTHON_SYSCONFIGDATA_NAME:
-- _sysconfigdata_arm64_apple_darwin20_0_0
-MACOSX_DEPLOYMENT_TARGET:
-- '10.9'
-cdt_name:
-- cos7
-channel_sources:
-- conda-forge/label/llvm_rc,conda-forge
-channel_targets:
-- conda-forge llvm_rc
-cross_target_platform:
-- osx-arm64
-docker_image:
-- quay.io/condaforge/linux-anvil-cos7-x86_64
-macos_machine:
-- arm64-apple-darwin20.0.0
-meson_cpu_family:
-- aarch64
-meson_release_flag:
-- -Dbuildtype=release
-target_platform:
-- linux-64
-uname_kernel_release:
-- 20.0.0
-uname_machine:
-- arm64
-version:
-- 19.1.0.rc4
-zip_keys:
-- - cross_target_platform
-  - macos_machine
-  - meson_cpu_family
-  - uname_machine
-  - uname_kernel_release
-  - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml b/.ci_support/linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6.yaml
similarity index 84%
rename from .ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
rename to .ci_support/linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6.yaml
index ebe1e14..c1fadf7 100644
--- a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
+++ b/.ci_support/linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6.yaml
@@ -18,8 +18,6 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 meson_cpu_family:
 - x86_64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - linux-64
 uname_kernel_release:
@@ -35,7 +33,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml b/.ci_support/linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8.yaml
similarity index 84%
rename from .ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
rename to .ci_support/linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8.yaml
index 110a5d3..914af45 100644
--- a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
+++ b/.ci_support/linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8.yaml
@@ -18,8 +18,6 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 meson_cpu_family:
 - x86_64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - linux-64
 uname_kernel_release:
@@ -35,7 +33,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6.yaml b/.ci_support/linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0.yaml
similarity index 83%
rename from .ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
rename to .ci_support/linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0.yaml
index ea5e18c..9a30ff8 100644
--- a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
+++ b/.ci_support/linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0.yaml
@@ -18,8 +18,6 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 meson_cpu_family:
 - x86_64
-meson_release_flag:
-- --buildtype release
 target_platform:
 - linux-64
 uname_kernel_release:
@@ -27,7 +25,7 @@ uname_kernel_release:
 uname_machine:
 - x86_64
 version:
-- 16.0.6
+- 19.1.0
 zip_keys:
 - - cross_target_platform
   - macos_machine
@@ -35,7 +33,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml b/.ci_support/linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6.yaml
similarity index 84%
rename from .ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
rename to .ci_support/linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6.yaml
index 2648e54..0892887 100644
--- a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
+++ b/.ci_support/linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6.yaml
@@ -18,8 +18,6 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 meson_cpu_family:
 - aarch64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - linux-64
 uname_kernel_release:
@@ -35,7 +33,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml b/.ci_support/linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8.yaml
similarity index 84%
rename from .ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
rename to .ci_support/linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8.yaml
index d2d42f1..a4acbe8 100644
--- a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
+++ b/.ci_support/linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8.yaml
@@ -18,8 +18,6 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 meson_cpu_family:
 - aarch64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - linux-64
 uname_kernel_release:
@@ -35,7 +33,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6.yaml b/.ci_support/linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0.yaml
similarity index 83%
rename from .ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
rename to .ci_support/linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0.yaml
index baaa40d..f720b02 100644
--- a/.ci_support/linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
+++ b/.ci_support/linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0.yaml
@@ -18,8 +18,6 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 meson_cpu_family:
 - aarch64
-meson_release_flag:
-- --buildtype release
 target_platform:
 - linux-64
 uname_kernel_release:
@@ -27,7 +25,7 @@ uname_kernel_release:
 uname_machine:
 - arm64
 version:
-- 16.0.6
+- 19.1.0
 zip_keys:
 - - cross_target_platform
   - macos_machine
@@ -35,7 +33,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml b/.ci_support/osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
deleted file mode 100644
index 64a60b1..0000000
--- a/.ci_support/osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
+++ /dev/null
@@ -1,39 +0,0 @@
-CBUILD:
-- x86_64-apple-darwin13.4.0
-FINAL_PYTHON_SYSCONFIGDATA_NAME:
-- _sysconfigdata_x86_64_apple_darwin13_4_0
-MACOSX_DEPLOYMENT_TARGET:
-- '10.13'
-MACOSX_SDK_VERSION:
-- '10.13'
-channel_sources:
-- conda-forge/label/llvm_rc,conda-forge
-channel_targets:
-- conda-forge llvm_rc
-cross_target_platform:
-- osx-64
-macos_machine:
-- x86_64-apple-darwin13.4.0
-meson_cpu_family:
-- x86_64
-meson_release_flag:
-- -Dbuildtype=release
-target_platform:
-- osx-64
-uname_kernel_release:
-- 13.4.0
-uname_machine:
-- x86_64
-version:
-- 19.1.0.rc4
-zip_keys:
-- - cross_target_platform
-  - macos_machine
-  - meson_cpu_family
-  - uname_machine
-  - uname_kernel_release
-  - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml b/.ci_support/osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
deleted file mode 100644
index 7ec3fc4..0000000
--- a/.ci_support/osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
+++ /dev/null
@@ -1,39 +0,0 @@
-CBUILD:
-- x86_64-apple-darwin13.4.0
-FINAL_PYTHON_SYSCONFIGDATA_NAME:
-- _sysconfigdata_arm64_apple_darwin20_0_0
-MACOSX_DEPLOYMENT_TARGET:
-- '10.13'
-MACOSX_SDK_VERSION:
-- '10.13'
-channel_sources:
-- conda-forge/label/llvm_rc,conda-forge
-channel_targets:
-- conda-forge llvm_rc
-cross_target_platform:
-- osx-arm64
-macos_machine:
-- arm64-apple-darwin20.0.0
-meson_cpu_family:
-- aarch64
-meson_release_flag:
-- -Dbuildtype=release
-target_platform:
-- osx-64
-uname_kernel_release:
-- 20.0.0
-uname_machine:
-- arm64
-version:
-- 19.1.0.rc4
-zip_keys:
-- - cross_target_platform
-  - macos_machine
-  - meson_cpu_family
-  - uname_machine
-  - uname_kernel_release
-  - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml b/.ci_support/osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6.yaml
similarity index 83%
rename from .ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
rename to .ci_support/osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6.yaml
index eafe0ce..25070a1 100644
--- a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
+++ b/.ci_support/osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 meson_cpu_family:
 - x86_64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - osx-64
 uname_kernel_release:
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml b/.ci_support/osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8.yaml
similarity index 83%
rename from .ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
rename to .ci_support/osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8.yaml
index 602d1a2..66dc859 100644
--- a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
+++ b/.ci_support/osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 meson_cpu_family:
 - x86_64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - osx-64
 uname_kernel_release:
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6.yaml b/.ci_support/osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0.yaml
similarity index 82%
rename from .ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
rename to .ci_support/osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0.yaml
index 32020e9..2a5290b 100644
--- a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
+++ b/.ci_support/osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 meson_cpu_family:
 - x86_64
-meson_release_flag:
-- --buildtype release
 target_platform:
 - osx-64
 uname_kernel_release:
@@ -25,7 +23,7 @@ uname_kernel_release:
 uname_machine:
 - x86_64
 version:
-- 16.0.6
+- 19.1.0
 zip_keys:
 - - cross_target_platform
   - macos_machine
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml b/.ci_support/osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6.yaml
similarity index 83%
rename from .ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
rename to .ci_support/osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6.yaml
index 2f45174..306b68f 100644
--- a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
+++ b/.ci_support/osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 meson_cpu_family:
 - aarch64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - osx-64
 uname_kernel_release:
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml b/.ci_support/osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8.yaml
similarity index 83%
rename from .ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
rename to .ci_support/osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8.yaml
index 9ae523b..6c8d0c6 100644
--- a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
+++ b/.ci_support/osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 meson_cpu_family:
 - aarch64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - osx-64
 uname_kernel_release:
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6.yaml b/.ci_support/osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0.yaml
similarity index 82%
rename from .ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
rename to .ci_support/osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0.yaml
index 0925328..e957cff 100644
--- a/.ci_support/osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
+++ b/.ci_support/osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 meson_cpu_family:
 - aarch64
-meson_release_flag:
-- --buildtype release
 target_platform:
 - osx-64
 uname_kernel_release:
@@ -25,7 +23,7 @@ uname_kernel_release:
 uname_machine:
 - arm64
 version:
-- 16.0.6
+- 19.1.0
 zip_keys:
 - - cross_target_platform
   - macos_machine
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml b/.ci_support/osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
deleted file mode 100644
index e69a218..0000000
--- a/.ci_support/osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
+++ /dev/null
@@ -1,39 +0,0 @@
-CBUILD:
-- arm64-apple-darwin20.0.0
-FINAL_PYTHON_SYSCONFIGDATA_NAME:
-- _sysconfigdata_x86_64_apple_darwin13_4_0
-MACOSX_DEPLOYMENT_TARGET:
-- '11.0'
-MACOSX_SDK_VERSION:
-- '11.0'
-channel_sources:
-- conda-forge/label/llvm_rc,conda-forge
-channel_targets:
-- conda-forge llvm_rc
-cross_target_platform:
-- osx-64
-macos_machine:
-- x86_64-apple-darwin13.4.0
-meson_cpu_family:
-- x86_64
-meson_release_flag:
-- -Dbuildtype=release
-target_platform:
-- osx-arm64
-uname_kernel_release:
-- 13.4.0
-uname_machine:
-- x86_64
-version:
-- 19.1.0.rc4
-zip_keys:
-- - cross_target_platform
-  - macos_machine
-  - meson_cpu_family
-  - uname_machine
-  - uname_kernel_release
-  - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml b/.ci_support/osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
deleted file mode 100644
index 3393317..0000000
--- a/.ci_support/osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4.yaml
+++ /dev/null
@@ -1,39 +0,0 @@
-CBUILD:
-- arm64-apple-darwin20.0.0
-FINAL_PYTHON_SYSCONFIGDATA_NAME:
-- _sysconfigdata_arm64_apple_darwin20_0_0
-MACOSX_DEPLOYMENT_TARGET:
-- '11.0'
-MACOSX_SDK_VERSION:
-- '11.0'
-channel_sources:
-- conda-forge/label/llvm_rc,conda-forge
-channel_targets:
-- conda-forge llvm_rc
-cross_target_platform:
-- osx-arm64
-macos_machine:
-- arm64-apple-darwin20.0.0
-meson_cpu_family:
-- aarch64
-meson_release_flag:
-- -Dbuildtype=release
-target_platform:
-- osx-arm64
-uname_kernel_release:
-- 20.0.0
-uname_machine:
-- arm64
-version:
-- 19.1.0.rc4
-zip_keys:
-- - cross_target_platform
-  - macos_machine
-  - meson_cpu_family
-  - uname_machine
-  - uname_kernel_release
-  - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml b/.ci_support/osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6.yaml
similarity index 83%
rename from .ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
rename to .ci_support/osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6.yaml
index 450a57a..5075c44 100644
--- a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
+++ b/.ci_support/osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 meson_cpu_family:
 - x86_64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - osx-arm64
 uname_kernel_release:
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml b/.ci_support/osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8.yaml
similarity index 83%
rename from .ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
rename to .ci_support/osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8.yaml
index 5f44a8c..3748a84 100644
--- a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
+++ b/.ci_support/osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 meson_cpu_family:
 - x86_64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - osx-arm64
 uname_kernel_release:
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6.yaml b/.ci_support/osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0.yaml
similarity index 82%
rename from .ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
rename to .ci_support/osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0.yaml
index 1f0ec8b..5d6102b 100644
--- a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
+++ b/.ci_support/osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 meson_cpu_family:
 - x86_64
-meson_release_flag:
-- --buildtype release
 target_platform:
 - osx-arm64
 uname_kernel_release:
@@ -25,7 +23,7 @@ uname_kernel_release:
 uname_machine:
 - x86_64
 version:
-- 16.0.6
+- 19.1.0
 zip_keys:
 - - cross_target_platform
   - macos_machine
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml b/.ci_support/osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6.yaml
similarity index 83%
rename from .ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
rename to .ci_support/osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6.yaml
index 74e83b4..5277855 100644
--- a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6.yaml
+++ b/.ci_support/osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 meson_cpu_family:
 - aarch64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - osx-arm64
 uname_kernel_release:
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml b/.ci_support/osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8.yaml
similarity index 83%
rename from .ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
rename to .ci_support/osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8.yaml
index 1a6629a..84ef281 100644
--- a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8.yaml
+++ b/.ci_support/osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 meson_cpu_family:
 - aarch64
-meson_release_flag:
-- -Dbuildtype=release
 target_platform:
 - osx-arm64
 uname_kernel_release:
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6.yaml b/.ci_support/osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0.yaml
similarity index 82%
rename from .ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
rename to .ci_support/osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0.yaml
index fb0c8fb..793a9f6 100644
--- a/.ci_support/osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6.yaml
+++ b/.ci_support/osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0.yaml
@@ -16,8 +16,6 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 meson_cpu_family:
 - aarch64
-meson_release_flag:
-- --buildtype release
 target_platform:
 - osx-arm64
 uname_kernel_release:
@@ -25,7 +23,7 @@ uname_kernel_release:
 uname_machine:
 - arm64
 version:
-- 16.0.6
+- 19.1.0
 zip_keys:
 - - cross_target_platform
   - macos_machine
@@ -33,7 +31,3 @@ zip_keys:
   - uname_machine
   - uname_kernel_release
   - FINAL_PYTHON_SYSCONFIGDATA_NAME
-- - version
-  - meson_release_flag
-  - channel_sources
-  - channel_targets
diff --git a/.scripts/build_steps.sh b/.scripts/build_steps.sh
index ba4b251..856f469 100755
--- a/.scripts/build_steps.sh
+++ b/.scripts/build_steps.sh
@@ -43,6 +43,8 @@ setup_conda_rc "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
 
 source run_conda_forge_build_setup
 
+
+
 # make the build number clobber
 make_build_number "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
 
diff --git a/README.md b/README.md
index 1b73cd4..8bdea07 100644
--- a/README.md
+++ b/README.md
@@ -49,171 +49,129 @@ Current build status
         <table>
           <thead><tr><th>Variant</th><th>Status</th></tr></thead>
           <tbody><tr>
-              <td>linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4</td>
+              <td>linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4</td>
+              <td>linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6</td>
+              <td>linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6</td>
+              <td>linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8</td>
+              <td>linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6</td>
+              <td>linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6</td>
+              <td>osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8</td>
+              <td>osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=linux&configuration=linux%20linux_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4</td>
+              <td>osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4</td>
+              <td>osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6</td>
+              <td>osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6</td>
+              <td>osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8</td>
+              <td>osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version17.0.6" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6</td>
+              <td>osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version18.1.8" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6</td>
+              <td>osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_cross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0version19.1.0" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8</td>
+              <td>osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version17.0.6" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4</td>
+              <td>osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version18.1.8" alt="variant">
                 </a>
               </td>
             </tr><tr>
-              <td>osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4</td>
+              <td>osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0</td>
               <td>
                 <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_channel_targetsconda-forge_llvm_rccross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion19.1.0.rc4" alt="variant">
-                </a>
-              </td>
-            </tr><tr>
-              <td>osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6</td>
-              <td>
-                <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag--buildtype_releaseversion16.0.6" alt="variant">
-                </a>
-              </td>
-            </tr><tr>
-              <td>osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6</td>
-              <td>
-                <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion17.0.6" alt="variant">
-                </a>
-              </td>
-            </tr><tr>
-              <td>osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8</td>
-              <td>
-                <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-64macos_machinex86_64-apple-darwin13.4.0meson_release_flag-Dbuildtype=releaseversion18.1.8" alt="variant">
-                </a>
-              </td>
-            </tr><tr>
-              <td>osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6</td>
-              <td>
-                <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag--buildtype_releaseversion16.0.6" alt="variant">
-                </a>
-              </td>
-            </tr><tr>
-              <td>osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6</td>
-              <td>
-                <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion17.0.6" alt="variant">
-                </a>
-              </td>
-            </tr><tr>
-              <td>osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8</td>
-              <td>
-                <a href="https://dev.azure.com/conda-forge/feedstock-builds/_build/latest?definitionId=7470&branchName=main">
-                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_channel_targetsconda-forge_maincross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0meson_release_flag-Dbuildtype=releaseversion18.1.8" alt="variant">
+                  <img src="https://dev.azure.com/conda-forge/feedstock-builds/_apis/build/status/clang-compiler-activation-feedstock?branchName=main&jobName=osx&configuration=osx%20osx_arm64_cross_target_platformosx-arm64macos_machinearm64-apple-darwin20.0.0version19.1.0" alt="variant">
                 </a>
               </td>
             </tr>
@@ -243,14 +201,14 @@ Current release info
 Installing clang-compiler-activation
 ====================================
 
-Installing `clang-compiler-activation` from the `conda-forge/label/llvm_rc` channel can be achieved by adding `conda-forge/label/llvm_rc` to your channels with:
+Installing `clang-compiler-activation` from the `conda-forge` channel can be achieved by adding `conda-forge` to your channels with:
 
 ```
-conda config --add channels conda-forge/label/llvm_rc
+conda config --add channels conda-forge
 conda config --set channel_priority strict
 ```
 
-Once the `conda-forge/label/llvm_rc` channel has been enabled, `clang_bootstrap_osx-64, clang_bootstrap_osx-arm64, clang_impl_osx-64, clang_impl_osx-arm64, clang_osx-64, clang_osx-arm64, clangxx_impl_osx-64, clangxx_impl_osx-arm64, clangxx_osx-64, clangxx_osx-arm64` can be installed with `conda`:
+Once the `conda-forge` channel has been enabled, `clang_bootstrap_osx-64, clang_bootstrap_osx-arm64, clang_impl_osx-64, clang_impl_osx-arm64, clang_osx-64, clang_osx-arm64, clangxx_impl_osx-64, clangxx_impl_osx-arm64, clangxx_osx-64, clangxx_osx-arm64` can be installed with `conda`:
 
 ```
 conda install clang_bootstrap_osx-64 clang_bootstrap_osx-arm64 clang_impl_osx-64 clang_impl_osx-arm64 clang_osx-64 clang_osx-arm64 clangxx_impl_osx-64 clangxx_impl_osx-arm64 clangxx_osx-64 clangxx_osx-arm64
@@ -265,26 +223,26 @@ mamba install clang_bootstrap_osx-64 clang_bootstrap_osx-arm64 clang_impl_osx-64
 It is possible to list all of the versions of `clang_bootstrap_osx-64` available on your platform with `conda`:
 
 ```
-conda search clang_bootstrap_osx-64 --channel conda-forge/label/llvm_rc
+conda search clang_bootstrap_osx-64 --channel conda-forge
 ```
 
 or with `mamba`:
 
 ```
-mamba search clang_bootstrap_osx-64 --channel conda-forge/label/llvm_rc
+mamba search clang_bootstrap_osx-64 --channel conda-forge
 ```
 
 Alternatively, `mamba repoquery` may provide more information:
 
 ```
 # Search all versions available on your platform:
-mamba repoquery search clang_bootstrap_osx-64 --channel conda-forge/label/llvm_rc
+mamba repoquery search clang_bootstrap_osx-64 --channel conda-forge
 
 # List packages depending on `clang_bootstrap_osx-64`:
-mamba repoquery whoneeds clang_bootstrap_osx-64 --channel conda-forge/label/llvm_rc
+mamba repoquery whoneeds clang_bootstrap_osx-64 --channel conda-forge
 
 # List dependencies of `clang_bootstrap_osx-64`:
-mamba repoquery depends clang_bootstrap_osx-64 --channel conda-forge/label/llvm_rc
+mamba repoquery depends clang_bootstrap_osx-64 --channel conda-forge
 ```
 
 
diff --git a/build-locally.py b/build-locally.py
index 8ac9b84..6788aea 100755
--- a/build-locally.py
+++ b/build-locally.py
@@ -1,5 +1,5 @@
 #!/bin/sh
-"""exec' "python3" "$0" "$@" #"""  # fmt: off # fmt: on
+"""exec" "python3" "$0" "$@" #"""  # fmt: off # fmt: on
 #
 # This file has been generated by conda-smithy in order to build the recipe
 # locally.
diff --git a/recipe/conda_build_config.yaml b/recipe/conda_build_config.yaml
index d27e18a..626b3e8 100644
--- a/recipe/conda_build_config.yaml
+++ b/recipe/conda_build_config.yaml
@@ -9,29 +9,9 @@ MACOSX_DEPLOYMENT_TARGET:  # [linux]
   - 10.9                   # [linux]
 
 version:
-  - 16.0.6
   - 17.0.6
   - 18.1.8
-  - 19.1.0.rc4
-
-# switch over release flag style cleanly across compiler versions, see #112
-meson_release_flag:
-  - "--buildtype release"
-  - "-Dbuildtype=release"
-  - "-Dbuildtype=release"
-  - "-Dbuildtype=release"
-
-# zip to avoid using rc-builds for already-released-in-conda-forge LLVM versions
-channel_sources:
-  - conda-forge
-  - conda-forge
-  - conda-forge
-  - conda-forge/label/llvm_rc,conda-forge
-channel_targets:
-  - conda-forge main
-  - conda-forge main
-  - conda-forge main
-  - conda-forge llvm_rc
+  - 19.1.0
 
 # everything below is zipped
 cross_target_platform:
@@ -61,8 +41,3 @@ zip_keys:
     - uname_machine
     - uname_kernel_release
     - FINAL_PYTHON_SYSCONFIGDATA_NAME
-  -
-    - version
-    - meson_release_flag
-    - channel_sources
-    - channel_targets
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 1cc5adb..94402ba 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,15 +1,11 @@
 {% if version is not defined %}
-{% set version = "18.1.8" %}
+{% set version = "19.1.0" %}
 {% endif %}
 {% set major_ver = version.split(".")[0] %}
 # in the past we've had to uncouple the compiler version from the version
 # of the C++ stdlib; keep the variable in case this happens again
 {% set libcxx_major = major_ver %}
 
-{% if CBUILD is not defined %}
-{% set CBUILD = "dummy" %}
-{% endif %}
-
 {% set build_number = 19 %}
 
 # pretend this variable is used, so that smithy populates the variant configs