mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
C++ Support ;)
This commit is contained in:
Mohamed Naufal
parent
2e2594ca5b
commit
006d2ab484
@ -42,6 +42,7 @@ easier to use. The changes are:
|
||||
* -intra option was removed, it's equivalent to -g 0.
|
||||
- XMV demuxer
|
||||
- Windows Media Image decoder
|
||||
- C++ Support
|
||||
|
||||
|
||||
version 0.7:
|
||||
|
||||
8
Makefile
8
Makefile
@ -1,6 +1,7 @@
|
||||
include config.mak
|
||||
|
||||
vpath %.c $(SRC_PATH)
|
||||
vpath %.cpp $(SRC_PATH)
|
||||
vpath %.h $(SRC_PATH)
|
||||
vpath %.S $(SRC_PATH)
|
||||
vpath %.asm $(SRC_PATH)
|
||||
@ -10,7 +11,7 @@ vpath %.texi $(SRC_PATH)
|
||||
ifndef V
|
||||
Q = @
|
||||
ECHO = printf "$(1)\t%s\n" $(2)
|
||||
BRIEF = CC AS YASM AR LD HOSTCC
|
||||
BRIEF = CC CXX AS YASM AR LD HOSTCC
|
||||
SILENT = DEPCC YASMDEP RM RANLIB
|
||||
MSG = $@
|
||||
M = @$(call ECHO,$(TAG),$@);
|
||||
@ -26,6 +27,7 @@ IFLAGS := -I. -I$(SRC_PATH)
|
||||
CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
|
||||
CFLAGS += $(ECFLAGS)
|
||||
CCFLAGS = $(CFLAGS)
|
||||
CXXFLAGS := $(CFLAGS) $(CXXFLAGS)
|
||||
YASMFLAGS += $(IFLAGS) -I$(SRC_PATH)/libavutil/x86/ -Pconfig.asm
|
||||
HOSTCFLAGS += $(IFLAGS)
|
||||
LDFLAGS := $(ALLFFLIBS:%=-Llib%) $(LDFLAGS)
|
||||
@ -36,11 +38,15 @@ define COMPILE
|
||||
endef
|
||||
|
||||
COMPILE_C = $(call COMPILE,CC)
|
||||
COMPILE_CXX = $(call COMPILE,CXX)
|
||||
COMPILE_S = $(call COMPILE,AS)
|
||||
|
||||
%.o: %.c
|
||||
$(COMPILE_C)
|
||||
|
||||
%.o: %.cpp
|
||||
$(COMPILE_CXX)
|
||||
|
||||
%.o: %.S
|
||||
$(COMPILE_S)
|
||||
|
||||
|
||||
87
configure
vendored
87
configure
vendored
@ -203,12 +203,14 @@ Advanced options (experts only):
|
||||
--ar=AR use archive tool AR [$ar_default]
|
||||
--as=AS use assembler AS [$as_default]
|
||||
--cc=CC use C compiler CC [$cc_default]
|
||||
--cxx=CXX use C compiler CXX [$cxx_default]
|
||||
--ld=LD use linker LD
|
||||
--host-cc=HOSTCC use host C compiler HOSTCC
|
||||
--host-cflags=HCFLAGS use HCFLAGS when compiling for host
|
||||
--host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
|
||||
--host-libs=HLIBS use libs HLIBS when linking for host
|
||||
--extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
|
||||
--extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS]
|
||||
--extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
|
||||
--extra-libs=ELIBS add ELIBS [$ELIBS]
|
||||
--extra-version=STRING version string suffix []
|
||||
@ -578,6 +580,10 @@ add_cflags(){
|
||||
append CFLAGS $($filter_cflags "$@")
|
||||
}
|
||||
|
||||
add_cxxflags(){
|
||||
append CXXFLAGS $($filter_cflags "$@")
|
||||
}
|
||||
|
||||
add_asflags(){
|
||||
append ASFLAGS $($filter_asflags "$@")
|
||||
}
|
||||
@ -602,6 +608,13 @@ check_cc(){
|
||||
check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
|
||||
}
|
||||
|
||||
check_cxx(){
|
||||
log check_cxx "$@"
|
||||
cat > $TMPCPP
|
||||
log_file $TMPCPP
|
||||
check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" -c -o $TMPO $TMPCPP
|
||||
}
|
||||
|
||||
check_cpp(){
|
||||
log check_cpp "$@"
|
||||
cat > $TMPC
|
||||
@ -637,12 +650,14 @@ check_yasm(){
|
||||
|
||||
check_ld(){
|
||||
log check_ld "$@"
|
||||
type=$1
|
||||
shift 1
|
||||
flags=''
|
||||
libs=''
|
||||
for f; do
|
||||
test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
|
||||
done
|
||||
check_cc $($filter_cflags $flags) || return
|
||||
check_$type $($filter_cflags $flags) || return
|
||||
check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
|
||||
}
|
||||
|
||||
@ -662,9 +677,17 @@ int x;
|
||||
EOF
|
||||
}
|
||||
|
||||
check_cxxflags(){
|
||||
log check_cxxflags "$@"
|
||||
set -- $($filter_cflags "$@")
|
||||
check_cxx "$@" <<EOF && append CXXFLAGS "$@"
|
||||
int x;
|
||||
EOF
|
||||
}
|
||||
|
||||
test_ldflags(){
|
||||
log test_ldflags "$@"
|
||||
check_ld "$@" <<EOF
|
||||
check_ld "cc" "$@" <<EOF
|
||||
int main(void){ return 0; }
|
||||
EOF
|
||||
}
|
||||
@ -690,7 +713,7 @@ check_func(){
|
||||
func=$1
|
||||
shift
|
||||
disable $func
|
||||
check_ld "$@" <<EOF && enable $func
|
||||
check_ld "cc" "$@" <<EOF && enable $func
|
||||
extern int $func();
|
||||
int main(void){ $func(); }
|
||||
EOF
|
||||
@ -701,7 +724,7 @@ check_mathfunc(){
|
||||
func=$1
|
||||
shift
|
||||
disable $func
|
||||
check_ld "$@" <<EOF && enable $func
|
||||
check_ld "cc" "$@" <<EOF && enable $func
|
||||
#include <math.h>
|
||||
float foo(float f) { return $func(f); }
|
||||
int main(void){ return 0; }
|
||||
@ -721,7 +744,26 @@ check_func_headers(){
|
||||
echo "long check_$func(void) { return (long) $func; }"
|
||||
done
|
||||
echo "int main(void) { return 0; }"
|
||||
} | check_ld "$@" && enable $funcs && enable_safe $headers
|
||||
} | check_ld "cc" "$@" && enable $funcs && enable_safe $headers
|
||||
}
|
||||
|
||||
check_class_headers_cpp(){
|
||||
log check_class_headers_cpp "$@"
|
||||
headers=$1
|
||||
classes=$2
|
||||
shift 2
|
||||
{
|
||||
for hdr in $headers; do
|
||||
echo "#include <$hdr>"
|
||||
done
|
||||
echo "int main(void) { "
|
||||
i=1
|
||||
for class in $classes; do
|
||||
echo "$class obj$i;"
|
||||
i=$(expr $i + 1)
|
||||
done
|
||||
echo "return 0; }"
|
||||
} | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers
|
||||
}
|
||||
|
||||
check_cpp_condition(){
|
||||
@ -753,6 +795,14 @@ check_lib2(){
|
||||
check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
|
||||
}
|
||||
|
||||
check_lib_cpp(){
|
||||
log check_lib_cpp "$@"
|
||||
headers="$1"
|
||||
classes="$2"
|
||||
shift 2
|
||||
check_class_headers_cpp "$headers" "$classes" "$@" && add_extralibs "$@"
|
||||
}
|
||||
|
||||
check_pkg_config(){
|
||||
log check_pkg_config "$@"
|
||||
pkg="$1"
|
||||
@ -768,7 +818,7 @@ check_pkg_config(){
|
||||
}
|
||||
|
||||
check_exec(){
|
||||
check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
|
||||
check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
|
||||
}
|
||||
|
||||
check_exec_crash(){
|
||||
@ -848,6 +898,14 @@ require2(){
|
||||
check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
|
||||
}
|
||||
|
||||
require_cpp(){
|
||||
name="$1"
|
||||
headers="$2"
|
||||
classes="$3"
|
||||
shift 3
|
||||
check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found"
|
||||
}
|
||||
|
||||
require_pkg_config(){
|
||||
pkg="$1"
|
||||
check_pkg_config "$@" || die "ERROR: $pkg not found"
|
||||
@ -1173,6 +1231,7 @@ CMDLINE_SET="
|
||||
cc
|
||||
cpu
|
||||
cross_prefix
|
||||
cxx
|
||||
dep_cc
|
||||
extra_version
|
||||
host_cc
|
||||
@ -1196,6 +1255,7 @@ CMDLINE_SET="
|
||||
|
||||
CMDLINE_APPEND="
|
||||
extra_cflags
|
||||
extra_cxxflags
|
||||
"
|
||||
|
||||
# code dependency declarations
|
||||
@ -1610,6 +1670,7 @@ shlibdir_default="$libdir_default"
|
||||
# toolchain
|
||||
ar_default="ar"
|
||||
cc_default="gcc"
|
||||
cxx_default="g++"
|
||||
cc_version=\"unknown\"
|
||||
host_cc_default="gcc"
|
||||
ln_s="ln -sf"
|
||||
@ -1671,6 +1732,7 @@ SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
|
||||
|
||||
AS_O='-o $@'
|
||||
CC_O='-o $@'
|
||||
CXX_O='-o $@'
|
||||
|
||||
host_cflags='-D_ISOC99_SOURCE -O3 -g'
|
||||
host_libs='-lm'
|
||||
@ -1823,13 +1885,14 @@ set_default arch target_os
|
||||
|
||||
ar_default="${cross_prefix}${ar_default}"
|
||||
cc_default="${cross_prefix}${cc_default}"
|
||||
cxx_default="${cross_prefix}${cxx_default}"
|
||||
nm_default="${cross_prefix}${nm_default}"
|
||||
pkg_config_default="${cross_prefix}${pkg_config_default}"
|
||||
ranlib="${cross_prefix}${ranlib}"
|
||||
|
||||
sysinclude_default="${sysroot}/usr/include"
|
||||
|
||||
set_default cc nm pkg_config sysinclude
|
||||
set_default cc cxx nm pkg_config sysinclude
|
||||
enabled cross_compile || host_cc_default=$cc
|
||||
set_default host_cc
|
||||
|
||||
@ -1871,6 +1934,7 @@ tmpfile(){
|
||||
trap 'rm -f -- $TMPFILES' EXIT
|
||||
|
||||
tmpfile TMPC .c
|
||||
tmpfile TMPCPP .cpp
|
||||
tmpfile TMPE $EXESUF
|
||||
tmpfile TMPH .h
|
||||
tmpfile TMPO .o
|
||||
@ -2088,9 +2152,11 @@ test -n "$cc_type" && enable $cc_type ||
|
||||
set_default ar as dep_cc ld
|
||||
|
||||
test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
|
||||
test -n "$CXX_DEPFLAGS" || CXXDEP=$DEPEND_CMD
|
||||
test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
|
||||
|
||||
add_cflags $extra_cflags
|
||||
add_cxxflags $extra_cxxflags
|
||||
add_asflags $extra_cflags
|
||||
|
||||
if test -n "$sysroot"; then
|
||||
@ -2325,6 +2391,7 @@ if test "$?" != 0; then
|
||||
fi
|
||||
|
||||
add_cppflags -D_ISOC99_SOURCE
|
||||
add_cxxflags -D__STDC_CONSTANT_MACROS
|
||||
check_cflags -std=c99
|
||||
check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
|
||||
#include <stdlib.h>
|
||||
@ -2615,7 +2682,7 @@ elif enabled arm; then
|
||||
elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
|
||||
case "${cross_prefix:-$cc}" in
|
||||
*hardfloat*) enable vfp_args; fpabi=vfp ;;
|
||||
*) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
|
||||
*) check_ld "cc" <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
|
||||
__asm__ (".eabi_attribute 28, 1");
|
||||
int main(void) { return 0; }
|
||||
EOF
|
||||
@ -3211,6 +3278,7 @@ SRC_PATH=$source_path
|
||||
CC_IDENT=$cc_ident
|
||||
ARCH=$arch
|
||||
CC=$cc
|
||||
CXX=$cxx
|
||||
AS=$as
|
||||
LD=$ld
|
||||
DEPCC=$dep_cc
|
||||
@ -3221,9 +3289,11 @@ RANLIB=$ranlib
|
||||
LN_S=$ln_s
|
||||
CPPFLAGS=$CPPFLAGS
|
||||
CFLAGS=$CFLAGS
|
||||
CXXFLAGS=$CXXFLAGS
|
||||
ASFLAGS=$ASFLAGS
|
||||
AS_O=$CC_O
|
||||
CC_O=$CC_O
|
||||
CXX_O=$CXX_O
|
||||
DLLTOOL=$dlltool
|
||||
LDFLAGS=$LDFLAGS
|
||||
AVSERVERLDFLAGS=$AVSERVERLDFLAGS
|
||||
@ -3240,6 +3310,7 @@ EXESUF=$EXESUF
|
||||
EXTRA_VERSION=$extra_version
|
||||
DEPFLAGS=$DEPFLAGS
|
||||
CCDEP=$CCDEP
|
||||
CXXDEP=$CXXDEP
|
||||
ASDEP=$ASDEP
|
||||
CC_DEPFLAGS=$CC_DEPFLAGS
|
||||
AS_DEPFLAGS=$AS_DEPFLAGS
|
||||
|
||||
Loading…
Reference in New Issue
Block a user