| 1 |
THISCODEDIR := . |
| 2 |
SEARCHDIRS := -I${THISCODEDIR} |
| 3 |
|
| 4 |
SYSTYPE := $(shell uname) |
| 5 |
|
| 6 |
# A simple hack to check if we are on Windows or not (i.e. are we using mingw32-make?) |
| 7 |
ifeq ($(findstring mingw32, $(MAKE)), mingw32) |
| 8 |
WINDOWS=1 |
| 9 |
endif |
| 10 |
|
| 11 |
|
| 12 |
# Compiler settings |
| 13 |
TLIBS = |
| 14 |
LDFLAGS = |
| 15 |
# Non-windows systems need pthread |
| 16 |
ifndef WINDOWS |
| 17 |
TLIBS += -lpthread |
| 18 |
endif |
| 19 |
|
| 20 |
# MinGW32 GCC 4.5 link problem fix |
| 21 |
ifdef WINDOWS |
| 22 |
ifeq ($(findstring 4.5.,$(shell g++ -dumpversion)), 4.5.) |
| 23 |
LDFLAGS += -static-libstdc++ -static-libgcc |
| 24 |
endif |
| 25 |
endif |
| 26 |
|
| 27 |
# Misc. system commands |
| 28 |
ifdef WINDOWS |
| 29 |
RM = del /Q |
| 30 |
else |
| 31 |
RM = rm -f |
| 32 |
endif |
| 33 |
|
| 34 |
# File endings |
| 35 |
ifdef WINDOWS |
| 36 |
EXE = .exe |
| 37 |
else |
| 38 |
EXE = |
| 39 |
endif |
| 40 |
|
| 41 |
CC := g++ |
| 42 |
|
| 43 |
BASEFLAGS := -Wall -Wextra ${SEARCHDIRS} $(MARCH) \ |
| 44 |
-D_REENTRANT -fno-exceptions -fno-rtti |
| 45 |
|
| 46 |
#add the link-time optimization flag if gcc version > 4.5 |
| 47 |
GCC_VERSION:=$(subst ., ,$(shell gcc -dumpversion)) |
| 48 |
GCC_MAJOR:=$(word 1,$(GCC_VERSION)) |
| 49 |
GCC_MINOR:=$(word 2,$(GCC_VERSION)) |
| 50 |
#GCC_SUB:=$(word 3,$(GCC_VERSION)) |
| 51 |
GCC_SUB:=x |
| 52 |
|
| 53 |
GCC45OPTS := |
| 54 |
GCC45OPTMAIN := |
| 55 |
|
| 56 |
ifeq ($(findstring debug,$(MAKECMDGOALS)),) |
| 57 |
CFLAGS := -O2 -DNDEBUG $(BASEFLAGS) |
| 58 |
ifeq ($(shell expr $(GCC_MAJOR).$(GCC_MINOR) '>=' 4.5),1) |
| 59 |
CFLAGS += -flto |
| 60 |
GCC45OPTS := -flto |
| 61 |
GCC45OPTMAIN := -fwhole-program |
| 62 |
endif |
| 63 |
else |
| 64 |
CFLAGS := -g -DDEBUG $(BASEFLAGS) |
| 65 |
LDFLAGS += -g |
| 66 |
endif |
| 67 |
|
| 68 |
%.o : %.cpp |
| 69 |
${CC} ${CFLAGS} -c $< -o $@ |
| 70 |
|
| 71 |
# C/C++ linker |
| 72 |
|
| 73 |
LINKER := g++ |
| 74 |
LIBS := |
| 75 |
OBJS := GBase.o GStr.o GArgs.o |
| 76 |
|
| 77 |
.PHONY : all |
| 78 |
all: gtest threads |
| 79 |
|
| 80 |
version: ; @echo "GCC Version is: "$(GCC_MAJOR)":"$(GCC_MINOR)":"$(GCC_SUB) |
| 81 |
@echo "> GCC Opt. string is: "$(GCC45OPTS) |
| 82 |
debug: gtest threads |
| 83 |
$(OBJS) : GBase.h GArgs.h |
| 84 |
gtest.o : GBase.h GArgs.h |
| 85 |
GArgs.o : GArgs.h |
| 86 |
gtest: $(OBJS) gtest.o |
| 87 |
${LINKER} ${LDFLAGS} $(GCC45OPTS) $(GCC45OPTMAIN) -o $@ ${filter-out %.a %.so, $^} ${LIBS} |
| 88 |
threads: GThreads.o threads.o |
| 89 |
${LINKER} ${LDFLAGS} $(GCC45OPTS) $(GCC45OPTMAIN) -o $@ ${filter-out %.a %.so, $^} ${TLIBS} ${LIBS} |
| 90 |
GThreads.o: GThreads.h GThreads.cpp |
| 91 |
threads.o : GThreads.h GThreads.cpp |
| 92 |
# target for removing all object files |
| 93 |
|
| 94 |
.PHONY : clean |
| 95 |
clean:: |
| 96 |
@${RM} $(OBJS) gtest.o GThreads.o threads.o threads$(EXE) gtest$(EXE) |
| 97 |
@${RM} core.* |
