[PC] Generic clang build

src/Makefile

@@ -0,0 +1,107 @@
+TOP = $(call my-dir)..
+
+include $(CLEAR_VARS)
+
+
+INCLUDE = \
+   -I$(TOP)/bullet/src \
+   -I$(TOP)/bullet/Extras/Serialize/BulletFileLoader \
+   -I$(TOP)/bullet/Extras/Serialize/BulletWorldImporter \
+   -I$(TOP)/bullet/Extras/Serialize/BulletXmlWorldImporter \
+   -I$(TOP)/bullet/Extras/HACD \
+   -I$(TOP)/bullet/examples/ThirdPartyLibs/tinyxml2 \
+   -I$(TOP)/libbulletc/src \
+
+CFLAGS = $(INCLUDE) -O3 -Wall -Wno-unused-variable -std=c++14
+LDFLAGS = --shared
+LIBS = 
+EXTENSION = 
+MKDIR = 
+
+
+ifeq ($(OS),Windows_NT)
+	#CFLAGS += -target x86_64-pc-windows-gnu -stdlib=libstdc++
+	#LDFLAGS += -stdlib=libstdc++
+	EXTENSION = dll
+	#CCFLAGS += -D WIN32
+	#ifeq ($(PROCESSOR_ARCHITEW6432),AMD64)
+	#	CCFLAGS += -D AMD64
+	#else
+	#	ifeq ($(PROCESSOR_ARCHITECTURE),AMD64)
+	#		CCFLAGS += -D AMD64
+	#	endif
+	#	ifeq ($(PROCESSOR_ARCHITECTURE),x86)
+	#		CCFLAGS += -D IA32
+	#	endif
+	#endif
+else
+	CFLAGS += -fPIC
+	UNAME_S := $(shell uname -s)
+	ifeq ($(UNAME_S),Linux)
+		EXTENSION = so
+		#CCFLAGS += -D LINUX
+	endif
+	ifeq ($(UNAME_S),Darwin)
+		EXTENSION = dylib
+		#CCFLAGS += -D OSX
+	endif
+
+	UNAME_P := $(shell uname -p)
+	ifeq ($(UNAME_P),x86_64)
+		#CCFLAGS += -D AMD64
+	endif
+	ifneq ($(filter %86,$(UNAME_P)),)
+		#CCFLAGS += -D IA32
+	endif
+	ifneq ($(filter arm%,$(UNAME_P)),)
+		#CCFLAGS += -D ARM
+	endif
+endif
+
+COMM = x64/libbulletc.$(EXTENSION) x86/libbulletc.$(EXTENSION)
+
+#Windows has special requirements, build is split and run twice, see build_win.bat
+ifeq ($(WIN_ARCH_CUSTOM),x64)
+	COMM = x64/libbulletc.$(EXTENSION)
+endif
+ifeq ($(WIN_ARCH_CUSTOM),x86)
+	COMM = x86/libbulletc.$(EXTENSION)
+endif
+
+FILE_LIST := $(wildcard \
+		$(TOP)/bullet/src/LinearMath/*.cpp \
+		$(TOP)/bullet/src/Bullet3Common/*.cpp \
+		$(TOP)/bullet/src/BulletCollision/BroadphaseCollision/*.cpp \
+		$(TOP)/bullet/src/BulletCollision/CollisionDispatch/*.cpp \
+		$(TOP)/bullet/src/BulletCollision/CollisionShapes/*.cpp \
+		$(TOP)/bullet/src/BulletCollision/NarrowPhaseCollision/*.cpp \
+		$(TOP)/bullet/src/BulletDynamics/ConstraintSolver/*.cpp \
+		$(TOP)/bullet/src/BulletDynamics/Dynamics/*.cpp \
+		$(TOP)/bullet/src/BulletDynamics/Featherstone/*.cpp \
+		$(TOP)/bullet/src/BulletDynamics/MLCPSolvers/*.cpp \
+		$(TOP)/bullet/src/BulletDynamics/Vehicle/*.cpp \
+		$(TOP)/bullet/src/BulletDynamics/Character/*.cpp \
+		$(TOP)/bullet/src/BulletSoftBody/*.cpp \
+		$(TOP)/bullet/src/BulletInverseDynamics/*.cpp \
+		$(TOP)/bullet/src/BulletInverseDynamics/details/*.cpp \
+		$(TOP)/bullet/src/BulletCollision/Gimpact/*.cpp \
+		$(TOP)/bullet/Extras/Serialize/BulletFileLoader/*.cpp \
+		$(TOP)/bullet/Extras/Serialize/BulletWorldImporter/*.cpp \
+		$(TOP)/bullet/Extras/Serialize/BulletXmlWorldImporter/*.cpp \
+		$(TOP)/bullet/Extras/HACD/*.cpp \
+		$(TOP)/bullet/examples/ThirdPartyLibs/tinyxml2/*.cpp \
+		$(TOP)/libbulletc/*.cpp \
+		$(TOP)/libbulletc/src/*.cpp \
+		)
+LOCAL_SRC_FILES := $(FILE_LIST:$(LOCAL_PATH)/%=%)
+
+OBJECTS=$(LOCAL_SRC_FILES:.cpp=.o)
+
+all: $(COMM)
+
+x64/libbulletc.$(EXTENSION): $(LOCAL_SRC_FILES)
+	clang++ -target x86_64-pc-windows-gnu $(LDFLAGS) $(CFLAGS) $(LOCAL_SRC_FILES) $(INCLUDE) -o $@ $(LIBS)
+
+x86/libbulletc.$(EXTENSION): $(LOCAL_SRC_FILES)
+	clang++ -target i686-pc-windows-gnu $(LDFLAGS) $(CFLAGS) $(LOCAL_SRC_FILES) $(INCLUDE) -o $@ $(LIBS)
+

src/build_win.bat

@@ -0,0 +1,9 @@
+REM We have to do this weird dance of setting temporary paths to the right mingw version as I couldn't get 64 to work with x86 builds
+setlocal
+set PATH=%PATH%;C:\Program Files\LLVM\bin;%~dp0WinReq\mingw64\bin
+make WIN_ARCH_CUSTOM=x64
+endlocal
+setlocal
+set PATH=%PATH%;C:\Program Files\LLVM\bin;%~dp0WinReq\mingw32\bin
+make WIN_ARCH_CUSTOM=x86
+endlocal