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authorDiego Biurrun <diego@biurrun.de>2017-03-01 18:42:21 +0000
committerJames Almer <jamrial@gmail.com>2017-06-21 17:00:30 -0300
commitd44935cbf4e42e842c11b1eeeaa28377dc8fd6d2 (patch)
tree7d1690b37ef5cfd962dbda792bf9b4a1cc8137d6 /configure
parent0cc0c5b6dbf187f9c096de03d999da040197ffe6 (diff)
downloadffmpeg-d44935cbf4e42e842c11b1eeeaa28377dc8fd6d2.tar.gz
build: Explicitly set 32-bit/64-bit object formats for nasm/yasm
Consistently use object format names with "32" suffix and set object format to "win64" on Windows x86_64, which fixes assembling with nasm. (Cherry-picked from libav commit 808ef43597b1e3d6e69a5b9abe2237c8ddb97b44) Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure23
1 files changed, 9 insertions, 14 deletions
diff --git a/configure b/configure
index 2f32f99944..e7691404b6 100755
--- a/configure
+++ b/configure
@@ -3254,7 +3254,6 @@ doxygen_default="doxygen"
install="install"
ln_s_default="ln -s -f"
nm_default="nm -g"
-objformat="elf"
pkg_config_default=pkg-config
ranlib_default="ranlib"
strip_default="strip"
@@ -4797,6 +4796,8 @@ esac
enable $subarch
enabled spic && enable_weak pic
+enabled x86_64 && objformat=elf64 || objformat="elf32"
+
# OS specific
case $target_os in
aix)
@@ -4867,7 +4868,7 @@ case $target_os in
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
objformat="macho"
- enabled x86_64 && objformat="macho64"
+ enabled x86_64 && objformat="macho64" || objformat="macho32"
enabled_any pic shared x86_64 ||
{ check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
check_header dispatch/dispatch.h &&
@@ -4911,7 +4912,7 @@ case $target_os in
SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--disable-auto-image-base'
- objformat="win32"
+ enabled x86_64 && objformat="win64" || objformat="win32"
ranlib=:
enable dos_paths
check_ldflags -Wl,--nxcompat,--dynamicbase
@@ -4951,7 +4952,7 @@ case $target_os in
SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
- objformat="win32"
+ enabled x86_64 && objformat="win64" || objformat="win32"
ranlib=:
enable dos_paths
;;
@@ -4966,7 +4967,7 @@ case $target_os in
SLIB_INSTALL_LINKS=
SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
- objformat="win32"
+ enabled x86_64 && objformat="win64" || objformat="win32"
enable dos_paths
enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres
add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
@@ -5377,7 +5378,8 @@ EOF
EOF
# llvm's integrated assembler supports .object_arch from llvm 3.5
- [ "$objformat" = elf ] && check_as <<EOF && enable as_object_arch
+ [ "$objformat" = elf32 ] || [ "$objformat" = elf64 ] &&
+ check_as <<EOF && enable as_object_arch
.object_arch armv4
EOF
@@ -5490,22 +5492,15 @@ EOF
if ! disabled_any asm mmx x86asm; then
if check_cmd $x86asmexe --version; then
- enabled x86_64 && x86asm_extra="-m amd64"
x86asm_debug="-g dwarf2"
X86ASMDEP='$(DEPX86ASM) $(X86ASMFLAGS) -M $(X86ASM_O) $< > $(@:.o=.d)'
elif check_cmd nasm -v; then
x86asmexe=nasm
x86asm_debug="-g -F dwarf"
X86ASM_DEPFLAGS='-MD $(@:.o=.d)'
- if enabled x86_64; then
- case "$objformat" in
- elf) objformat=elf64 ;;
- win32) objformat=win64 ;;
- esac
- fi
fi
- X86ASMFLAGS="-f $objformat $x86asm_extra"
+ X86ASMFLAGS="-f $objformat"
enabled pic && append X86ASMFLAGS "-DPIC"
test -n "$extern_prefix" && append X86ASMFLAGS "-DPREFIX"
case "$objformat" in