ffmpeg/common.mak

#
# common bits used by all libraries
#

# first so "all" becomes default target
all: all-yes

OBJS-$(HAVE_MMX) +=  $(MMX-OBJS-yes)

OBJS      += $(OBJS-yes)
FFLIBS    := $(FFLIBS-yes) $(FFLIBS)
TESTPROGS += $(TESTPROGS-yes)

FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
FFLDFLAGS   := $(addprefix -Llib,$(ALLFFLIBS)) $(LDFLAGS)

EXAMPLES  := $(addprefix $(SUBDIR),$(addsuffix -example$(EXESUF),$(EXAMPLES)))
OBJS      := $(addprefix $(SUBDIR),$(sort $(OBJS)))
TESTOBJS  := $(addprefix $(SUBDIR),$(TESTOBJS) $(TESTPROGS:%=%-test.o))
TESTPROGS := $(addprefix $(SUBDIR),$(addsuffix -test$(EXESUF),$(TESTPROGS)))
HOSTOBJS  := $(addprefix $(SUBDIR),$(addsuffix .o,$(HOSTPROGS)))
HOSTPROGS := $(addprefix $(SUBDIR),$(addsuffix $(HOSTEXESUF),$(HOSTPROGS)))

DEP_LIBS := $(foreach NAME,$(FFLIBS),lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))

ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
SKIPHEADERS += $(addprefix $(ARCH)/,$(ARCH_HEADERS))
SKIPHEADERS := $(addprefix $(SUBDIR),$(SKIPHEADERS-) $(SKIPHEADERS))
checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))

$(HOSTOBJS): %.o: %.c
	$(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<

$(HOSTPROGS): %$(HOSTEXESUF): %.o
	$(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS)

CLEANSUFFIXES     = *.d *.o *~ *.ho *.map *.ver
DISTCLEANSUFFIXES = *.pc
LIBSUFFIXES       = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a *.exp

-include $(wildcard $(OBJS:.o=.d) $(TESTOBJS:.o=.d))
move common parts of makefiles into common.mak Originally committed as revision 5015 to svn://svn.ffmpeg.org/ffmpeg/trunk 2006-02-13 13:53:25 +01:00			`#`
			`# common bits used by all libraries`
			`#`

Simplify static/shared build rules Originally committed as revision 22394 to svn://svn.ffmpeg.org/ffmpeg/trunk 2010-03-09 15:58:18 +01:00			`# first so "all" becomes default target`
			`all: all-yes`
simplify library version handling Originally committed as revision 12362 to svn://svn.ffmpeg.org/ffmpeg/trunk 2008-03-07 20:27:17 +01:00
Move addition of MMX-OBJS to OBJS into common.mak instead of duplicating it. Originally committed as revision 18478 to svn://svn.ffmpeg.org/ffmpeg/trunk 2009-04-13 00:48:44 +02:00			`OBJS-$(HAVE_MMX) += $(MMX-OBJS-yes)`

prettyprinting cosmetics Originally committed as revision 18188 to svn://svn.ffmpeg.org/ffmpeg/trunk 2009-03-25 19:14:28 +01:00			`OBJS += $(OBJS-yes)`
			`FFLIBS := $(FFLIBS-yes) $(FFLIBS)`
			`TESTPROGS += $(TESTPROGS-yes)`
move common parts of makefiles into common.mak Originally committed as revision 5015 to svn://svn.ffmpeg.org/ffmpeg/trunk 2006-02-13 13:53:25 +01:00
non-recursive makefiles Originally committed as revision 12760 to svn://svn.ffmpeg.org/ffmpeg/trunk 2008-04-07 23:16:31 +02:00			`FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)`
build: remove BUILD_ROOT variable This variable is unnecessary as absolute paths are not required. Signed-off-by: Mans Rullgard <mans@mansr.com> 2011-05-28 14:10:01 +02:00			`FFLDFLAGS := $(addprefix -Llib,$(ALLFFLIBS)) $(LDFLAGS)`
move common parts of makefiles into common.mak Originally committed as revision 5015 to svn://svn.ffmpeg.org/ffmpeg/trunk 2006-02-13 13:53:25 +01:00
Generalize example target rule in common.mak so that it sets a -example$(EXESUF) suffix for all example files instead of doing this in individual Makefiles. Originally committed as revision 18217 to svn://svn.ffmpeg.org/ffmpeg/trunk 2009-03-29 16:35:20 +02:00			`EXAMPLES := $(addprefix $(SUBDIR),$(addsuffix -example$(EXESUF),$(EXAMPLES)))`
Remove duplicates from OBJS Originally committed as revision 22391 to svn://svn.ffmpeg.org/ffmpeg/trunk 2010-03-09 15:58:08 +01:00			`OBJS := $(addprefix $(SUBDIR),$(sort $(OBJS)))`
Include dependencies for test programs This makes sure the various *-test programs are correctly rebuilt when necessary. Signed-off-by: Mans Rullgard <mans@mansr.com> 2011-03-30 22:23:04 +02:00			`TESTOBJS := $(addprefix $(SUBDIR),$(TESTOBJS) $(TESTPROGS:%=%-test.o))`
Move adding the '-test$(EXESUF)' suffix to test programs into common.mak. Originally committed as revision 18189 to svn://svn.ffmpeg.org/ffmpeg/trunk 2009-03-25 19:19:20 +01:00			`TESTPROGS := $(addprefix $(SUBDIR),$(addsuffix -test$(EXESUF),$(TESTPROGS)))`
Add generic rules for building helpers with HOSTCC Originally committed as revision 20412 to svn://svn.ffmpeg.org/ffmpeg/trunk 2009-10-29 01:55:35 +01:00			`HOSTOBJS := $(addprefix $(SUBDIR),$(addsuffix .o,$(HOSTPROGS)))`
			`HOSTPROGS := $(addprefix $(SUBDIR),$(addsuffix $(HOSTEXESUF),$(HOSTPROGS)))`
move common parts of makefiles into common.mak Originally committed as revision 5015 to svn://svn.ffmpeg.org/ffmpeg/trunk 2006-02-13 13:53:25 +01:00
build: remove BUILD_ROOT variable This variable is unnecessary as absolute paths are not required. Signed-off-by: Mans Rullgard <mans@mansr.com> 2011-05-28 14:10:01 +02:00			`DEP_LIBS := $(foreach NAME,$(FFLIBS),lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))`
move DEP_LIBS to common.mak Originally committed as revision 12777 to svn://svn.ffmpeg.org/ffmpeg/trunk 2008-04-09 23:11:39 +02:00
Extend 'checkheaders' target to architecture-specific subdirectories. Originally committed as revision 16559 to svn://svn.ffmpeg.org/ffmpeg/trunk 2009-01-11 23:48:07 +01:00			`ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/.h $(SRC_DIR)/$(ARCH)/.h))`
checkheaders: skip per-arch headers not meant for direct inclusion Some of the per-arch headers are only meant to be used through the parent header of the same name. Testing these standalone does not make sense. Originally committed as revision 22341 to svn://svn.ffmpeg.org/ffmpeg/trunk 2010-03-08 21:17:47 +01:00			`SKIPHEADERS += $(addprefix $(ARCH)/,$(ARCH_HEADERS))`
Skip cmdutils_common_opts.h fragment in checkheaders Originally committed as revision 22333 to svn://svn.ffmpeg.org/ffmpeg/trunk 2010-03-08 19:43:38 +01:00			`SKIPHEADERS := $(addprefix $(SUBDIR),$(SKIPHEADERS-) $(SKIPHEADERS))`
Skip headers requiring external libs not present in checkheaders Originally committed as revision 19685 to svn://svn.ffmpeg.org/ffmpeg/trunk 2009-08-23 13:02:37 +02:00			`checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))`
move common parts of makefiles into common.mak Originally committed as revision 5015 to svn://svn.ffmpeg.org/ffmpeg/trunk 2006-02-13 13:53:25 +01:00
Add generic rules for building helpers with HOSTCC Originally committed as revision 20412 to svn://svn.ffmpeg.org/ffmpeg/trunk 2009-10-29 01:55:35 +01:00			`$(HOSTOBJS): %.o: %.c`
			`$(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<`

			`$(HOSTPROGS): %$(HOSTEXESUF): %.o`
			`$(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS)`

Add symbol versioning for shared libraries Based on patch by Reinhard Tartler <siretart tauware de> Originally committed as revision 21236 to svn://svn.ffmpeg.org/ffmpeg/trunk 2010-01-16 05:49:02 +01:00			`CLEANSUFFIXES = .d .o ~ .ho .map .ver`
Delete *.d files with make clean Originally committed as revision 20577 to svn://svn.ffmpeg.org/ffmpeg/trunk 2009-11-22 15:22:13 +01:00			`DISTCLEANSUFFIXES = *.pc`
Move *.map from LIBSUFFIXES to CLEANSUFFIXES, executables on OS/2 have generated map files as well, so map files need to be removed in all places where executables are removed. patch by Dave Yeo, daveryeo telus net Originally committed as revision 18981 to svn://svn.ffmpeg.org/ffmpeg/trunk 2009-05-29 13:56:54 +02:00			`LIBSUFFIXES = .a .lib .so .so.* .dylib .dll .def .dll.a *.exp`
Install headers in $prefix/include/$libname Install each library's headers in $prefix/include/$libname. The installed headers use #include "lib/.h"; applications are expected to do the same. Specify only $prefix/include in .pc files. Originally committed as revision 12194 to svn://svn.ffmpeg.org/ffmpeg/trunk 2008-02-25 10:22:11 +01:00
Include dependencies for test programs This makes sure the various *-test programs are correctly rebuilt when necessary. Signed-off-by: Mans Rullgard <mans@mansr.com> 2011-03-30 22:23:04 +02:00			`-include $(wildcard $(OBJS:.o=.d) $(TESTOBJS:.o=.d))`