mirror of https://git.videolan.org/git/ffmpeg.git
yasm buildsystem
Originally committed as revision 14696 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Loren Merritt
parent
9edae4ad81
commit
304d586de6
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@ -8,6 +8,7 @@ ifndef SUBDIR
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vpath %.c $(SRC_DIR)
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vpath %.h $(SRC_DIR)
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vpath %.S $(SRC_DIR)
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vpath %.asm $(SRC_DIR)
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ifeq ($(SRC_DIR),$(SRC_PATH_BARE))
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BUILD_ROOT_REL = .
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@ -96,6 +97,12 @@ $(SUBDIR)%-test.o: $(SUBDIR)%.c
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$(SUBDIR)%-test.o: $(SUBDIR)%-test.c
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$(CC) $(CFLAGS) -DTEST -c -o $$@ $$^
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$(SUBDIR)i386/%.o: $(SUBDIR)i386/%.asm
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$(YASM) $(YASMFLAGS) -I $$(<D)/ -o $$@ $$<
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$(SUBDIR)i386/%.d: $(SUBDIR)i386/%.asm
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$(YASM) $(YASMFLAGS) -I $$(<D)/ -M -o $$(@:%.d=%.o) $$< > $$@
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clean::
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rm -f $(TESTS) $(addprefix $(SUBDIR),$(CLEANFILES) $(CLEANSUFFIXES) $(LIBSUFFIXES)) \
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$(addprefix $(SUBDIR), $(foreach suffix,$(CLEANSUFFIXES),$(addsuffix /$(suffix),$(DIRS))))
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@ -445,6 +445,14 @@ int foo(void){ asm volatile($asm); }
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EOF
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}
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check_yasm(){
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log check_yasm "$@"
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echo "$1" > $TMPS
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log_file $TMPS
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shift 1
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check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
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}
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check_ld(){
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log check_ld "$@"
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check_cc || return
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@ -781,6 +789,7 @@ HAVE_LIST="
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termios_h
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threads
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winsock2_h
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yasm
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"
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CMDLINE_SELECT="
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@ -930,12 +939,14 @@ shlibdir_default="$libdir_default"
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# toolchain
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cc="gcc"
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yasmexe="yasm"
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ar="ar"
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nm="nm"
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ranlib="ranlib"
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strip="strip"
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asmalign_pot="unknown"
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ln_s="ln -sf"
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objformat="elf"
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# machine
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arch=`uname -m`
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@ -1091,6 +1102,7 @@ echo "# $0 $@" > $logfile
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set >> $logfile
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cc="${cross_prefix}${cc}"
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yasmexe="${cross_prefix}${yasmexe}"
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ar="${cross_prefix}${ar}"
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nm="${cross_prefix}${nm}"
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ranlib="${cross_prefix}${ranlib}"
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@ -1245,6 +1257,7 @@ case $target_os in
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SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
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SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
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FFSERVERLDFLAGS=-Wl,-bind_at_load
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objformat="macho"
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;;
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mingw32*)
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target_os=mingw32
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@ -1271,6 +1284,7 @@ case $target_os in
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install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
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SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
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SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
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objformat="win32"
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;;
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cygwin*)
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target_os=cygwin
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@ -1287,12 +1301,14 @@ case $target_os in
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SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
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SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
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SHFLAGS='-shared -Wl,--enable-auto-image-base'
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objformat="win32"
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;;
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*-dos|freedos|opendos)
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disable ffplay ffserver vhook
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disable $INDEV_LIST $OUTDEV_LIST
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network_extralibs="-lsocket"
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EXESUF=".exe"
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objformat="win32"
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;;
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linux)
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enable dv1394
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@ -1535,6 +1551,15 @@ EOF
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enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
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check_asm bswap '"bswap %%eax" ::: "%eax"'
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YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
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enabled x86_64 && append YASMFLAGS "-m amd64"
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enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
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case "$objformat" in
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elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
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*) append YASMFLAGS "-DPREFIX" ;;
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esac
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check_yasm "pabsw xmm0, xmm0" && enable yasm
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fi
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# check for assembler specific support
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@ -2028,6 +2053,7 @@ echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
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echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
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echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
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echo "CC=$cc" >> config.mak
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echo "YASM=$yasmexe" >> config.mak
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echo "AR=$ar" >> config.mak
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echo "RANLIB=$ranlib" >> config.mak
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echo "LN_S=$ln_s" >> config.mak
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@ -2040,6 +2066,7 @@ echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
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echo "LDFLAGS=$LDFLAGS" >> config.mak
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echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
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echo "SHFLAGS=$SHFLAGS" >> config.mak
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echo "YASMFLAGS=$YASMFLAGS" >> config.mak
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echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
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echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
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echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
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