Experiment: Add example CMake and meson build files

.github/workflows/cmake.yml

@@ -0,0 +1,26 @@
+name: CMake
+
+on:
+  workflow_dispatch:
+  push:
+  pull_request:
+    branches: [ master, development ]
+
+env:
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Build C amalgamation
+      run: python ${{github.workspace}}/do.py build-c
+
+    - name: Configure CMake
+      run: cmake -S ${{github.workspace}}/code-experiments/build/c/ -B ${{github.workspace}}/code-experiments/build/c/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+
+    - name: Build
+      run: cmake --build ${{github.workspace}}/code-experiments/build/c/build --config ${{env.BUILD_TYPE}}

code-experiments/build/c/CMakeLists.txt

@@ -0,0 +1,27 @@
+cmake_minimum_required(VERSION 3.19)
+project(ExampleExperiment
+  DESCRIPTION "Example COCO experiment"
+  LANGUAGES C)
+
+find_library(MATH_LIBRARY m)
+
+include(CheckCompilerFlag)
+check_compiler_flag(C "-pedantic -Wall -Wextra -Wstrict-prototypes -Wshadow -Wno-sign-compare -Wconversion" CC_HAS_WALL_ETC)
+
+add_library(coco STATIC coco.c coco.h)
+target_include_directories(coco PUBLIC .)
+if(MATH_LIBRARY)
+    target_link_libraries(coco PUBLIC ${MATH_LIBRARY})
+endif()
+# Add warning flags
+if (MSVC)
+  target_compile_options(coco PRIVATE "/W3")
+elseif (CC_HAS_WALL_ETC)
+  target_compile_options(coco PRIVATE -pedantic -Wall -Wextra -Wstrict-prototypes -Wshadow -Wno-sign-compare -Wconversion)
+endif()
+
+add_executable(example_experiment example_experiment.c)
+target_link_libraries(example_experiment PUBLIC coco)
+if(MATH_LIBRARY)
+    target_link_libraries(example_experiment PUBLIC ${MATH_LIBRARY})
+endif()

code-experiments/build/c/Makefile.in

@@ -13,7 +13,7 @@
 ## or installing Cygwin and running GNU make from within Cygwin.
 
 LDFLAGS += -lm
-CCFLAGS = -g -ggdb -std=c89 -pedantic -Wall -Wextra -Wstrict-prototypes -Wshadow -Wno-sign-compare -Wconversion
+CCFLAGS ?= -g -ggdb -std=c89 -pedantic -Wall -Wextra -Wstrict-prototypes -Wshadow -Wno-sign-compare -Wconversion
 
 ########################################################################
 ## Toplevel targets

code-experiments/build/c/README.md

@@ -23,6 +23,25 @@ the following is lacking:
 
 Instead of `make` and `Makefile` you can use `nmake` and the corresponding `NMakefile`
 
+### CMake
+
+Instead of `make` you can use `cmake` and the corresponding `CMakeLists.txt`:
+
+```
+mkdir build
+cd build
+cmake ../
+ninja # or make, depending on your version of CMake
+```
+
+### meson
+
+Instead of `make` you can use `meson` and `ninja`: 
+
+```
+meson setup build
+meson compile -C build
+```
 
 Getting Started
 ---------------

code-experiments/build/c/meson.build

@@ -0,0 +1,18 @@
+project('example_experiment', 'c',
+  default_options: ['warning_level=3', 'buildtype=release']
+  )
+
+cc = meson.get_compiler('c')
+m_dep = cc.find_library('m', required : false)
+
+coco_lib = static_library('coco', 
+  sources: 'coco.c',
+  dependencies: m_dep
+  )
+
+executable('example_experiment', 
+  sources: 'example_experiment.c',
+  link_with: coco_lib,
+  dependencies: m_dep
+  )
+