virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

Separate C preprocessor flags into CPPFLAGS variable

Browse Source 
Originally committed as revision 19404 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2009-07-12 13:29:32 +00:00
parent 95a61cfc24
commit 50a334e426
2 changed files with 28 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
common.mak
View File

@ -18,16 +18,17 @@ endif
ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
CFLAGS := -DHAVE_AV_CONFIG_H -I$(BUILD_ROOT_REL) -I$(SRC_PATH) $(OPTFLAGS)
CPPFLAGS += -DHAVE_AV_CONFIG_H -I$(BUILD_ROOT_REL) -I$(SRC_PATH)
CFLAGS := $(OPTFLAGS)
%.o: %.c
$(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
$(CC) $(CPPFLAGS) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
%.o: %.S
$(AS) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
$(AS) $(CPPFLAGS) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
%.ho: %.h
$(CC) $(CFLAGS) $(LIBOBJFLAGS) -Wno-unused -c -o $@ -x c $<
$(CC) $(CPPFLAGS) $(CFLAGS) $(LIBOBJFLAGS) -Wno-unused -c -o $@ -x c $<
%.d: %.c
$(DEPEND_CMD) > $@

33
configure vendored
View File

@ -511,6 +511,10 @@ append(){
eval "$var=\"\$$var $*\""
}
add_cppflags(){
append CPPFLAGS "$@"
}
add_cflags(){
append CFLAGS "$@"
}
@ -532,21 +536,21 @@ check_cc(){
log check_cc "$@"
cat > $TMPC
log_file $TMPC
check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
}
check_cpp(){
log check_cpp "$@"
cat > $TMPC
log_file $TMPC
check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
check_cmd $cc $CPPFLAGS "$@" -E -o $TMPO $TMPC
}
check_as(){
log check_as "$@"
cat > $TMPC
log_file $TMPC
check_cmd $as $CFLAGS "$@" -c -o $TMPO $TMPC
check_cmd $as $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
}
check_asm(){
@ -578,6 +582,13 @@ check_ld(){
check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
}
check_cppflags(){
log check_cppflags "$@"
check_cc "$@" <<EOF && add_cppflags "$@"
int x;
EOF
}
check_cflags(){
log check_cflags "$@"
check_cc "$@" <<EOF && add_cflags "$@"
@ -1235,7 +1246,7 @@ enable stripping
enable swscale_alpha
# build settings
add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
SHFLAGS='-shared -Wl,-soname,$$(@F)'
FFSERVERLDFLAGS=-Wl,-E
LIBPREF="lib"
@ -1256,7 +1267,7 @@ target_path='.'
# gcc stupidly only outputs the basename of targets with -MM, but we need the
# full relative path for objects in subdirectories for non-recursive Make.
DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
DEPEND_CMD='$(CC) $(CPPFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
# find source path
source_path="$(dirname "$0")"
@ -1456,7 +1467,7 @@ elif $cc -v 2>&1 | grep -q xlc; then
cc_type=xlc
elif $cc -V 2>/dev/null | grep -q Compaq; then
cc_type=ccc
DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
DEPEND_CMD='$(CC) $(CPPFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
debuglevel=3
add_ldflags -Wl,-z,now # calls to libots crash without this
elif $cc --vsn 2>/dev/null | grep -q RVCT; then
@ -1499,10 +1510,10 @@ if test "$?" != 0; then
fi
check_cflags -std=c99
check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cflags -D_FILE_OFFSET_BITS=64
check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
#include <stdlib.h>
EOF
check_cc -D_LARGEFILE_SOURCE <<EOF && add_cflags -D_LARGEFILE_SOURCE
check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
#include <stdlib.h>
EOF
@ -1593,7 +1604,8 @@ case $target_os in
beos|haiku|zeta)
prefix_default="$HOME/config"
# helps building libavcodec
add_cflags -DPIC -fomit-frame-pointer
add_cppflags -DPIC
add_cflags -fomit-frame-pointer
# 3 gcc releases known for BeOS, each with ugly bugs
gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
case "$gcc_version" in
@ -1620,7 +1632,7 @@ case $target_os in
FFSERVERLDFLAGS=""
SHFLAGS='-shared -Wl,-h,$$(@F)'
network_extralibs="-lsocket -lnsl"
add_cflags -D__EXTENSIONS__
add_cppflags -D__EXTENSIONS__
;;
netbsd)
oss_indev_extralibs="-lossaudio"
@ -2472,6 +2484,7 @@ enabled stripping &&
echo "STRIP=$strip" >> config.mak ||
echo "STRIP=echo ignoring strip" >> config.mak
echo "CPPFLAGS?=$CPPFLAGS" >> config.mak
echo "OPTFLAGS=$CFLAGS" >> config.mak
echo "LDFLAGS=$LDFLAGS" >> config.mak
echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak