new build system, abandoned premake. Linker issues left to fix

Author: Sebastian Blessing

.gitignore

@@ -3,23 +3,7 @@
 *.s
 *.ll
 *.bc
-Makefile
 bin
-Build
-Bench
-*.make
-lib
-obj
-output
-hmm*
+work
 .gitattributes
-*.bc
 _ReSharper.*
-
-# Visual Studio files
-*.vcxproj*
-*.sln
-*.suo
-*.opensdf
-*.sdf
-

Makefile

@@ -0,0 +1,164 @@
+ifeq ($(verbose),1)
+  PRINT := @echo "$(1)";
+endif
+
+# default settings (silent debug build)
+LIB_EXT ?= a
+BUILD_FLAGS = -m64 -mcx16 -march=native -Werror
+LINKER_FLAGS =
+ALL_CFLAGS = -std=gnu11
+ALL_CXXFLAGS = -std=gnu++11
+DEFINES =
+PRINT =
+
+ifeq ($(config),release)
+  BUILD_FLAGS += -O3
+  LINKER_FLAGS += -fuse-ld=gold
+  DEFINES += NDEBUG
+else
+  config = debug
+  BUILD_FLAGS += -g
+  DEFINES += DEBUG
+endif
+
+PONY_BUILD_DIR   ?= build/$(config)
+PONY_SOURCE_DIR  ?= src
+PONY_TEST_DIR ?= test
+
+lib   := $(PONY_BUILD_DIR)/lib
+bin   := $(PONY_BUILD_DIR)/bin
+tests := $(PONY_BUILD_DIR)/tests
+
+$(shell mkdir -p $(lib))
+$(shell mkdir -p $(bin))
+$(shell mkdir -p $(tests))
+
+obj  := $(PONY_BUILD_DIR)/obj
+
+LINKER_FLAGS += -L $(lib)/
+
+# libraries
+libponyc  := $(lib)/libponyc
+libponycc := $(lib)/libponycc
+libponyrt := $(lib)/libponyrt
+
+# Define special case rules for a targets source files. By default
+# this makefile assumes that a targets source files can be found
+# relative to a parent directory of the same name in $(PONY_SOURCE_DIR).
+# Note that it is possible to collect files and exceptions with
+# arbitrarily complex shell commands, as long as ':=' is used
+# for definition, instead of '='.
+libponycc.dir := src/libponyc
+libponycc.files := src/libponyc/debug/dwarf.cc
+libponycc.files += src/libponyc/debug/symbols.cc
+libponycc.files += src/libponyc/codegen/host.cc
+
+libponyc.except := $(libponycc.files)
+libponyc.except += src/libponyc/platform/signed.cc
+libponyc.except += src/libponyc/platform/unsigned.cc
+libponyc.except += src/libponyc/platform/vcvars.c
+
+# Third party, but requires compilation. Defined as
+# (1) a name and output directory.
+# (2) a list of the source files to be compiled.
+gtest := $(lib)
+gtest.dir := lib/gtest
+gtest.files := $(gtest.dir)/gtest_main.cc $(gtest.dir)/gtest-all.cc
+
+libraries := libponyc libponycc libponyrt gtest
+
+# Third party, but prebuilt. Prebuilt libraries are defined as
+# (1) a name (without a target directory), stored in "prebuilt".
+# (2) the linker flags necessary to link against the prebuilt library/libraries.
+# (3) a list of include directories for a set of libraries.
+# (4) a list of the libraries to link against.
+llvm.ldflags := $(shell llvm-config-3.5 --ldflags)
+llvm.include := $(shell llvm-config-3.5 --includedir)
+llvm.libs    := $(shell llvm-config-3.5 --libs)
+
+prebuilt := llvm
+
+# Binaries. Defined as
+# (1) a name and output directory.
+ponyc := $(bin)
+
+binaries := ponyc
+
+# Define include paths for targets if necessary. Note that these include paths
+# will automatically apply to the test suite of a target as well.
+libponyc.include := src/common/ $(llvm.include)/
+libponycc.include := src/common/ $(llvm.include)/
+libponyrt.include := src/common/ src/libponyrt/
+
+ponyc.include := src/common/
+gtest.include := lib/gtest/
+
+# Tests suites are directly attached to the libraries they test.
+libponyc.tests  := $(tests)
+libponyrt.tests := $(tests)
+
+tests := libponyc.tests libponyrt.tests
+
+# target specific build options
+
+# link relationships
+libponyc.links = -lponycc
+
+# make targets
+targets := $(libraries) $(binaries) $(tests)
+
+.PHONY: all $(targets)
+
+all: $(targets)
+
+-include Rules.mk
+
+$(foreach target,$(targets),$(eval $(call EXPAND_COMMAND,$(target))))
+
+# dependencies
+libponycc:
+libponyrt:
+libponyc: libponycc libponyrt
+libponyc.tests: libponyc gtest
+libponyrt.tests: libponyrt gtest
+ponyc: libponyc
+gtest:
+
+stats:
+	@echo
+	@echo '------------------------------'
+	@echo 'Compiler and standard library '
+	@echo '------------------------------'
+	@echo
+	@cloc --read-lang-def=misc/pony.cloc src packages
+	@echo
+	@echo '------------------------------'
+	@echo 'Test suite:'
+	@echo '------------------------------'
+	@echo
+	@cloc --read-lang-def=misc/pony.cloc test
+
+clean:
+	@rm -rf build
+	@echo 'Repository cleaned.'
+
+help:
+	@echo
+	@echo 'Usage: make [config=name] [target]'
+	@echo
+	@echo "CONFIGURATIONS:"
+	@echo "  debug"
+	@echo "  release"
+	@echo
+	@echo 'TARGETS:'
+	@echo '  libponyc          Pony compiler library'
+	@echo '  libponycc         Pony compiler C++ LLVM bindings'
+	@echo '  libponyrt         Pony runtime'
+	@echo '  libponyc.tests    Test suite for libponyc'
+	@echo '  libponyrt.tests   Test suite for libponyrt'
+	@echo '  ponyc             Pony compiler executable'
+	@echo
+	@echo '  all               Build all targets (default)'
+	@echo '  stats             Print Pony cloc statistics'
+	@echo '  clean             Delete all build files'
+	@echo

Rules.mk

@@ -0,0 +1,90 @@
+empty :=
+space := $(empty) $(empty)
+
+##########################################################################
+#                                                                        #
+# DIRECTORY: determines the source dir of a specific target              #
+#                                                                        #
+# ENUMERATE: enumerates input and output files for a specific target     #
+#                                                                        #
+# PICK_COMPILER: Chooses a C or C++ compiler depending on the target.    #
+#                                                                        #
+# EXPAND_COMMAND: macro that expands to a proper make command for each   #
+#                 target.                                                #
+##########################################################################
+define DIRECTORY
+  $(eval sourcedir := )
+  $(eval outdir := $(obj)/$(1))
+
+  ifdef $(1).dir
+    sourcedir := $($(1).dir)
+  else ifneq ($$(filter $(1),$(tests)),)
+    sourcedir := $(PONY_TEST_DIR)/$(subst .tests,,$(1))
+    outdir := $(obj)/tests/$(subst .tests,,$(1))
+  else
+    sourcedir := $(PONY_SOURCE_DIR)/$(1)
+  endif
+endef
+
+define ENUMERATE
+  $(eval sourcefiles := )
+
+  ifdef $(1).files
+    sourcefiles := $$($(1).files)
+  else
+    sourcefiles := $$(shell find $$(sourcedir) -type f -name "*.c" -or -name "*.cc" | grep -v '.*/\.')
+  endif
+
+  ifdef $(1).except
+    sourcefiles := $$(filter-out $($(1).except),$$(sourcefiles))
+  endif
+endef
+
+define PICK_COMPILER
+  $(eval compiler := $(CC) $(ALL_CFLAGS))
+
+  ifneq ($$(filter $(suffix $(sourcefiles)),.cc),)
+    compiler := $(CXX) $(ALL_CXXFLAGS)
+  endif
+endef
+
+define PREPARE
+  $(eval $(call DIRECTORY,$(1)))
+  $(eval $(call ENUMERATE,$(1)))
+  $(eval $(call PICK_COMPILER,$(sourcefiles)))
+  $(eval objectfiles  := $(subst $(sourcedir)/,$(outdir)/,$(addsuffix .o,$(sourcefiles))))
+  $(eval dependencies := $(subst .o,.d,$(objectfiles)))
+endef
+
+define EXPAND_OBJCMD
+$(subst .c,,$(subst .cc,,$(1))): $(subst $(outdir)/,$(sourcedir)/,$(subst .o,,$(1)))
+	@echo 'COMPILE $$(notdir $$<)'
+	@mkdir -p $$(dir $$@)
+	@$(compiler) $(BUILD_FLAGS) -c -o $$@ $$< -I $(subst $(space), -I ,$($(2).include))
+endef
+
+define EXPAND_DEPCMD
+$(subst .c,,$(subst .cc,,$(1))): $(subst $(outdir)/,$(sourcedir)/,$(subst .d,,$(1)))
+	@echo 'DEPEND $$(notdir $$@)'
+	@mkdir -p $$(dir $$@)
+	@$(compiler) -MM -MT $$(subst .d,.o,$$@) -MF $$@ $(BUILD_FLAGS) $$<
+endef
+
+define EXPAND_COMMAND
+$(eval $(call PREPARE,$(1)))
+$(eval ofiles := $(subst .c,,$(subst .cc,,$(objectfiles))))
+
+ifneq ($(filter $(1),$(libraries)),)
+$(1): $(ofiles)
+	@echo 'LINK $(1)'
+	@$(compiler) -o $($(1))/$(1).$(LIB_EXT) $(ofiles) $(LINKER_FLAGS) $($(1).ldflags) $($(1).links)
+else
+$(1): $(ofiles)
+	@echo 'BINARY $(1)'
+	@$(compiler) -o $($(1))/$(1) $(ofiles) $(LINKER_FLAGS) $($(1).ldflags) $($(1).links)
+endif
+
+$(foreach ofile,$(objectfiles),$(eval $(call EXPAND_OBJCMD,$(ofile),$(1))))
+$(foreach dfile,$(dependencies),$(eval $(call EXPAND_DEPCMD,$(dfile))))
+
+endef

build/debug/lib/gtest.a

@@ -171,6 +171,7 @@ actor Updater
           match others
           | var next: Array[Updater] val =>
             try next(i).receive(consume data) end
+            let test = data
           end
         end
       end