321 lines
10 KiB
Makefile
321 lines
10 KiB
Makefile
#----------------------------------------------------------------------
|
||
# Clients fill in the source files to build
|
||
#----------------------------------------------------------------------
|
||
# C_SOURCES := main.c
|
||
# CXX_SOURCES :=
|
||
# OBJC_SOURCES :=
|
||
# OBJCXX_SOURCES :=
|
||
# DYLIB_C_SOURCES :=
|
||
# DYLIB_CXX_SOURCES :=
|
||
#
|
||
# Specifying DYLIB_ONLY has the effect of building dylib only, skipping
|
||
# the building of the a.out executable program. For example,
|
||
# DYLIB_ONLY := YES
|
||
#
|
||
# Also might be of interest:
|
||
# FRAMEWORK_INCLUDES (Darwin only) :=
|
||
# CFLAGS_EXTRAS :=
|
||
# LD_EXTRAS :=
|
||
#
|
||
# And test/functionalities/archives/Makefile:
|
||
# MAKE_DSYM := NO
|
||
# ARCHIVE_NAME := libfoo.a
|
||
# ARCHIVE_C_SOURCES := a.c b.c
|
||
|
||
# Uncomment line below for debugging shell commands
|
||
# SHELL = /bin/sh -x
|
||
|
||
#----------------------------------------------------------------------
|
||
# If ARCH is not defined, default to x86_64.
|
||
# If OS is not defined, use 'uname -s' to determine the OS name.
|
||
#----------------------------------------------------------------------
|
||
ifeq "$(ARCH)" ""
|
||
ARCH = x86_64
|
||
endif
|
||
|
||
ifeq "$(OS)" ""
|
||
OS = $(shell uname -s)
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# CC defaults to clang.
|
||
#
|
||
# If you change the defaults of CC, be sure to also change it in the file
|
||
# test/plugins/builder_base.py, which provides a Python way to return the
|
||
# value of the make variable CC -- getCompiler().
|
||
#
|
||
# See also these functions:
|
||
# o cxx_compiler
|
||
# o cxx_linker
|
||
#----------------------------------------------------------------------
|
||
CC ?= clang
|
||
ifeq "$(CC)" "cc"
|
||
CC = clang
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Change any build/tool options needed
|
||
#----------------------------------------------------------------------
|
||
CFLAGS ?= -gdwarf-2 -O0
|
||
CFLAGS += $(FRAMEWORK_INCLUDES) $(CFLAGS_EXTRAS)
|
||
ifeq "$(OS)" "Darwin"
|
||
CFLAGS += -arch $(ARCH)
|
||
DS := dsymutil
|
||
DSFLAGS =
|
||
DSYM = $(EXE).dSYM
|
||
AR := libtool
|
||
ARFLAGS := -static -o
|
||
endif
|
||
|
||
CXXFLAGS +=$(CFLAGS)
|
||
LD = $(CC)
|
||
LDFLAGS ?= $(CFLAGS)
|
||
LDFLAGS += $(LD_EXTRAS) -arch $(ARCH)
|
||
OBJECTS =
|
||
EXE ?= a.out
|
||
|
||
ifneq "$(DYLIB_NAME)" ""
|
||
ifeq "$(OS)" "Darwin"
|
||
DYLIB_FILENAME = lib$(DYLIB_NAME).dylib
|
||
else
|
||
DYLIB_FILENAME = lib$(DYLIB_NAME).so
|
||
endif
|
||
endif
|
||
|
||
# Function that returns the counterpart C++ compiler, given $(CC) as arg.
|
||
cxx_compiler = $(if $(findstring clang,$(1)), $(subst clang,clang++,$(1)), $(if $(findstring llvm-gcc,$(1)), $(subst llvm-gcc,llvm-g++,$(1)), $(subst gcc,g++,$(1))))
|
||
|
||
# Function that returns the C++ linker, given $(CC) as arg.
|
||
cxx_linker = $(if $(findstring clang,$(1)), $(subst clang,clang++,$(1)), $(if $(findstring llvm-gcc,$(1)), $(subst llvm-gcc,llvm-g++,$(1)), $(subst gcc,g++,$(1))))
|
||
|
||
#----------------------------------------------------------------------
|
||
# dylib settings
|
||
#----------------------------------------------------------------------
|
||
ifneq "$(strip $(DYLIB_C_SOURCES))" ""
|
||
DYLIB_OBJECTS +=$(strip $(DYLIB_C_SOURCES:.c=.o))
|
||
endif
|
||
|
||
ifneq "$(strip $(DYLIB_OBJC_SOURCES))" ""
|
||
DYLIB_OBJECTS +=$(strip $(DYLIB_OBJC_SOURCES:.m=.o))
|
||
endif
|
||
|
||
ifneq "$(strip $(DYLIB_CXX_SOURCES))" ""
|
||
DYLIB_OBJECTS +=$(strip $(DYLIB_CXX_SOURCES:.cpp=.o))
|
||
CXX = $(call cxx_compiler,$(CC))
|
||
LD = $(call cxx_linker,$(CC))
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Check if we have any C source files
|
||
#----------------------------------------------------------------------
|
||
ifneq "$(strip $(C_SOURCES))" ""
|
||
OBJECTS +=$(strip $(C_SOURCES:.c=.o))
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Check if we have any C++ source files
|
||
#----------------------------------------------------------------------
|
||
ifneq "$(strip $(CXX_SOURCES))" ""
|
||
OBJECTS +=$(strip $(CXX_SOURCES:.cpp=.o))
|
||
CXX = $(call cxx_compiler,$(CC))
|
||
LD = $(call cxx_linker,$(CC))
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Check if we have any ObjC source files
|
||
#----------------------------------------------------------------------
|
||
ifneq "$(strip $(OBJC_SOURCES))" ""
|
||
OBJECTS +=$(strip $(OBJC_SOURCES:.m=.o))
|
||
LDFLAGS +=-lobjc
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Check if we have any ObjC++ source files
|
||
#----------------------------------------------------------------------
|
||
ifneq "$(strip $(OBJCXX_SOURCES))" ""
|
||
OBJECTS +=$(strip $(OBJCXX_SOURCES:.mm=.o))
|
||
CXX = $(call cxx_compiler,$(CC))
|
||
LD = $(call cxx_linker,$(CC))
|
||
ifeq "$(findstring lobjc,$(LDFLAGS))" ""
|
||
LDFLAGS +=-lobjc
|
||
endif
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Check if we have any C source files for archive
|
||
#----------------------------------------------------------------------
|
||
ifneq "$(strip $(ARCHIVE_C_SOURCES))" ""
|
||
ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_C_SOURCES:.c=.o))
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Check if we have any C++ source files for archive
|
||
#----------------------------------------------------------------------
|
||
ifneq "$(strip $(ARCHIVE_CXX_SOURCES))" ""
|
||
ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_CXX_SOURCES:.cpp=.o))
|
||
CXX = $(call cxx_compiler,$(CC))
|
||
LD = $(call cxx_linker,$(CC))
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Check if we have any ObjC source files for archive
|
||
#----------------------------------------------------------------------
|
||
ifneq "$(strip $(ARCHIVE_OBJC_SOURCES))" ""
|
||
ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJC_SOURCES:.m=.o))
|
||
LDFLAGS +=-lobjc
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Check if we have any ObjC++ source files for archive
|
||
#----------------------------------------------------------------------
|
||
ifneq "$(strip $(ARCHIVE_OBJCXX_SOURCES))" ""
|
||
ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJCXX_SOURCES:.mm=.o))
|
||
CXX = $(call cxx_compiler,$(CC))
|
||
LD = $(call cxx_linker,$(CC))
|
||
ifeq "$(findstring lobjc,$(LDFLAGS))" ""
|
||
LDFLAGS +=-lobjc
|
||
endif
|
||
endif
|
||
|
||
|
||
#----------------------------------------------------------------------
|
||
# DYLIB_ONLY variable can be used to skip the building of a.out.
|
||
# See the sections below regarding dSYM file as well as the building of
|
||
# EXE from all the objects.
|
||
#----------------------------------------------------------------------
|
||
|
||
#----------------------------------------------------------------------
|
||
# Make the dSYM file from the executable if $(MAKE_DSYM) != "NO"
|
||
#----------------------------------------------------------------------
|
||
ifeq "$(OS)" "Darwin"
|
||
ifneq "$(MAKE_DSYM)" "NO"
|
||
ifeq "$(DYLIB_ONLY)" ""
|
||
$(DSYM) : $(EXE)
|
||
$(DS) $(DSFLAGS) -o "$(DSYM)" "$(EXE)"
|
||
endif
|
||
endif
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Compile the executable from all the objects.
|
||
#----------------------------------------------------------------------
|
||
ifneq "$(DYLIB_NAME)" ""
|
||
ifeq "$(DYLIB_ONLY)" ""
|
||
$(EXE) : $(OBJECTS) $(ARCHIVE_NAME) $(DYLIB_FILENAME)
|
||
$(LD) $(LDFLAGS) $(OBJECTS) $(ARCHIVE_NAME) -L. -l$(DYLIB_NAME) -o "$(EXE)"
|
||
else
|
||
EXE = $(DYLIB_FILENAME)
|
||
endif
|
||
else
|
||
$(EXE) : $(OBJECTS) $(ARCHIVE_NAME)
|
||
$(LD) $(LDFLAGS) $(OBJECTS) $(ARCHIVE_NAME) -o "$(EXE)"
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Make the archive
|
||
#----------------------------------------------------------------------
|
||
ifneq "$(ARCHIVE_NAME)" ""
|
||
ifeq "$(OS)" "Darwin"
|
||
$(ARCHIVE_NAME) : $(ARCHIVE_OBJECTS)
|
||
$(AR) $(ARFLAGS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS)
|
||
$(RM) $(ARCHIVE_OBJECTS)
|
||
else
|
||
$(ARCHIVE_NAME) : $(foreach ar_obj,$(ARCHIVE_OBJECTS),$(ARCHIVE_NAME)($(ar_obj)))
|
||
endif
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Make the dylib
|
||
#----------------------------------------------------------------------
|
||
$(DYLIB_FILENAME) : $(DYLIB_OBJECTS)
|
||
ifeq "$(OS)" "Darwin"
|
||
$(LD) $(LDFLAGS) $(DYLIB_OBJECTS) -install_name "@executable_path/$(DYLIB_FILENAME)" -dynamiclib -o "$(DYLIB_FILENAME)"
|
||
ifneq "$(MAKE_DSYM)" "NO"
|
||
ifneq "$(DS)" ""
|
||
$(DS) $(DSFLAGS) "$(DYLIB_FILENAME)"
|
||
endif
|
||
endif
|
||
else
|
||
$(LD) $(LDFLAGS) $(DYLIB_OBJECTS) -shared -o "$(DYLIB_FILENAME)"
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Automatic variables based on items already entered. Below we create
|
||
# an objects lists from the list of sources by replacing all entries
|
||
# that end with .c with .o, and we also create a list of prerequisite
|
||
# files by replacing all .c files with .d.
|
||
#----------------------------------------------------------------------
|
||
PREREQS := $(OBJECTS:.o=.d)
|
||
ifneq "$(DYLIB_NAME)" ""
|
||
DYLIB_PREREQS := $(DYLIB_OBJECTS:.o=.d)
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# Rule for Generating Prerequisites Automatically using .d files and
|
||
# the compiler -MM option. The -M option will list all system headers,
|
||
# and the -MM option will list all non-system dependencies.
|
||
#----------------------------------------------------------------------
|
||
%.d: %.c
|
||
@set -e; rm -f $@; \
|
||
$(CC) -M $(CFLAGS) $< > $@.$$$$; \
|
||
sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
|
||
rm -f $@.$$$$
|
||
|
||
%.d: %.cpp
|
||
@set -e; rm -f $@; \
|
||
$(CC) -M $(CXXFLAGS) $< > $@.$$$$; \
|
||
sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
|
||
rm -f $@.$$$$
|
||
|
||
%.d: %.m
|
||
@set -e; rm -f $@; \
|
||
$(CC) -M $(CFLAGS) $< > $@.$$$$; \
|
||
sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
|
||
rm -f $@.$$$$
|
||
|
||
%.d: %.mm
|
||
@set -e; rm -f $@; \
|
||
$(CC) -M $(CXXFLAGS) $< > $@.$$$$; \
|
||
sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
|
||
rm -f $@.$$$$
|
||
|
||
#----------------------------------------------------------------------
|
||
# Include all of the makefiles for each source file so we don't have
|
||
# to manually track all of the prerequisites for each source file.
|
||
#----------------------------------------------------------------------
|
||
sinclude $(PREREQS)
|
||
ifneq "$(DYLIB_NAME)" ""
|
||
sinclude $(DYLIB_PREREQS)
|
||
endif
|
||
|
||
# Define a suffix rule for .mm -> .o
|
||
.SUFFIXES: .mm .o
|
||
.mm.o:
|
||
$(CXX) $(CXXFLAGS) -c $<
|
||
|
||
.PHONY: clean
|
||
dsym: $(DSYM)
|
||
all: $(EXE) $(DSYM)
|
||
clean::
|
||
ifeq "$(DYLIB_NAME)" ""
|
||
rm -rf "$(EXE)" "$(DSYM)" $(OBJECTS) $(PREREQS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS)
|
||
else
|
||
rm -rf "$(EXE)" "$(DSYM)" $(OBJECTS) $(PREREQS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS) $(DYLIB_OBJECTS) $(DYLIB_PREREQS) $(DYLIB_FILENAME) $(DYLIB_FILENAME).dSYM
|
||
endif
|
||
|
||
#----------------------------------------------------------------------
|
||
# From http://blog.melski.net/tag/debugging-makefiles/
|
||
#
|
||
# Usage: make print-CC print-CXX print-LD
|
||
#----------------------------------------------------------------------
|
||
print-%:
|
||
@echo '$*=$($*)'
|
||
@echo ' origin = $(origin $*)'
|
||
@echo ' flavor = $(flavor $*)'
|
||
@echo ' value = $(value $*)'
|
||
|
||
|
||
### Local Variables: ###
|
||
### mode:makefile ###
|
||
### End: ###
|