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Makefile
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Makefile
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# -*- Makefile -*- for sdl
ifneq ($(findstring $(MAKEFLAGS),s),s)
ifndef V
QUIET_CC = @echo ' ' CC $@;
QUIET_AR = @echo ' ' AR $@;
QUIET_RANLIB = @echo ' ' RANLIB $@;
QUIET_INSTALL = @echo ' ' INSTALL $<;
export V
endif
endif
uname_S ?= $(shell uname -s)
# Since Windows builds could be done with MinGW or Cygwin,
# set a TARGET_OS_WINDOWS flag when either shows up.
ifneq (,$(findstring MINGW,$(uname_S)))
TARGET_OS_WINDOWS := YesPlease
endif
ifneq (,$(findstring CYGWIN,$(uname_S)))
TARGET_OS_WINDOWS := YesPlease
endif
SDL_LIB = libSDL.a
SDLMAIN_LIB = libSDLmain.a
AR ?= ar
CC ?= gcc
RANLIB?= ranlib
RM ?= rm -f
CFLAGS ?= -O2
prefix ?= /usr/local
libdir := $(prefix)/lib
man3dir := $(prefix)/share/man/man3
includedir := $(prefix)/include/SDL
HEADERS = include/*.h
MAN3_PAGES = docs/man3/*.3
SDL_SOURCES = \
src/*.c \
src/audio/*.c \
src/cdrom/*.c \
src/cpuinfo/*.c \
src/events/*.c \
src/file/*.c \
src/joystick/*.c \
src/stdlib/*.c \
src/thread/*.c \
src/timer/*.c \
src/video/*.c \
src/audio/disk/*.c \
src/audio/dummy/*.c \
src/video/dummy/*.c \
src/joystick/dummy/*.c \
src/cdrom/dummy/*.c \
src/timer/dummy/*.c \
src/loadso/dummy/*.c
SDLMAIN_SOURCES =
ifeq ($(uname_S),Linux)
SDL_SOURCES += \
src/audio/alsa/*.c \
src/audio/dma/*.c \
src/audio/dsp/*.c \
src/cdrom/linux/*.c \
src/joystick/linux/*.c \
src/loadso/dlopen/*.c \
src/thread/pthread/*.c \
src/timer/unix/*.c \
src/video/dga/*.c \
src/video/fbcon/*.c \
src/video/Xext/*/*.c \
src/video/x11/*.c
CFLAGS += -D_GNU_SOURCE -D_REENTRANT
endif
ifeq ($(uname_S),Darwin)
SDL_SOURCES += \
src/audio/macosx/*.c \
src/cdrom/macosx/*.c \
src/joystick/darwin/*.c \
src/loadso/dlopen/*.c \
src/loadso/macosx/*.c \
src/thread/pthread/*.c \
src/timer/unix/*.c \
src/video/quartz/*.m
SDLMAIN_SOURCES += \
src/main/macosx/*.m
endif
ifdef TARGET_OS_WINDOWS
SDL_SOURCES += \
src/audio/windib/*.c \
src/cdrom/win32/*.c \
src/joystick/win32/*.c \
src/loadso/win32/*.c \
src/thread/win32/SDL*.c \
src/timer/win32/*.c \
src/video/wincommon/*.c \
src/video/windib/*.c
SDLMAIN_SOURCES += \
src/main/win32/*.c
endif
SDL_SOURCES := $(shell echo $(SDL_SOURCES))
SDLMAIN_SOURCES := $(shell echo $(SDLMAIN_SOURCES))
MAN3_PAGES := $(shell echo $(MAN3_PAGES))
HEADERS := $(shell echo $(HEADERS))
HEADERS_INST := $(patsubst include/%,$(includedir)/%,$(HEADERS))
MAN3_INST := $(patsubst docs/man3/%,$(man3dir)/%,$(MAN3_PAGES))
# First handle .c files
SDL_OBJECTS := $(patsubst %.c,%.o,$(SDL_SOURCES))
SDLMAIN_OBJECTS := $(patsubst %.c,%.o,$(SDLMAIN_SOURCES))
# Now .m files
SDL_OBJECTS := $(patsubst %.m,%.o,$(SDL_OBJECTS))
SDLMAIN_OBJECTS := $(patsubst %.m,%.o,$(SDLMAIN_OBJECTS))
CFLAGS += -I. -Iinclude -DNO_STDIO_REDIRECT
.PHONY: install
all: $(SDL_LIB) $(SDLMAIN_LIB)
$(includedir)/%.h: include/%.h
-@if [ ! -d $(includedir) ]; then mkdir -p $(includedir); fi
$(QUIET_INSTALL)cp $< $@
@chmod 0644 $@
$(libdir)/%.a: %.a
-@if [ ! -d $(libdir) ]; then mkdir -p $(libdir); fi
$(QUIET_INSTALL)cp $< $@
@chmod 0644 $@
$(man3dir)/%.3: docs/man3/%.3
-@if [ ! -d $(man3dir) ]; then mkdir -p $(man3dir); fi
$(QUIET_INSTALL)cp $< $@
@chmod 0644 $@
install: $(MAN3_INST) $(HEADERS_INST) $(libdir)/$(SDL_LIB) $(libdir)/$(SDLMAIN_LIB)
clean:
$(RM) $(SDL_OBJECTS) $(SDLMAIN_OBJECTS) *.a .cflags
distclean: clean
$(SDL_LIB): $(SDL_OBJECTS)
@$(RM) $@
$(QUIET_AR)$(AR) rcu $@ $^
$(QUIET_RANLIB)$(RANLIB) $@
$(SDLMAIN_LIB): $(SDLMAIN_OBJECTS)
@$(RM) $@
$(QUIET_AR)$(AR) rcu $@ $^
$(QUIET_RANLIB)$(RANLIB) $@
%.o: %.c .cflags
$(QUIET_CC)$(CC) $(CFLAGS) -o $@ -c $<
%.o: %.m .cflags
$(QUIET_CC)$(CC) $(CFLAGS) -o $@ -c $<
TRACK_CFLAGS = $(subst ','\'',$(CC) $(CFLAGS))
.cflags: .force-cflags
@FLAGS='$(TRACK_CFLAGS)'; \
if test x"$$FLAGS" != x"`cat .cflags 2>/dev/null`" ; then \
echo " * rebuilding sdl: new build flags or prefix"; \
echo "$$FLAGS" > .cflags; \
fi
.PHONY: .force-cflags