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体验新版 GitCode,发现更多精彩内容 >>
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50a334e4
编写于
7月 12, 2009
作者:
M
Måns Rullgård
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
Separate C preprocessor flags into CPPFLAGS variable
Originally committed as revision 19404 to
svn://svn.ffmpeg.org/ffmpeg/trunk
上级
95a61cfc
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
28 addition
and
14 deletion
+28
-14
common.mak
common.mak
+5
-4
configure
configure
+23
-10
未找到文件。
common.mak
浏览文件 @
50a334e4
...
...
@@ -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)
$(C
PPFLAGS)
$(C
FLAGS)
$(LIBOBJFLAGS)
-c
-o
$@
$<
%.o
:
%.S
$(AS)
$(CFLAGS)
$(LIBOBJFLAGS)
-c
-o
$@
$<
$(AS)
$(C
PPFLAGS)
$(C
FLAGS)
$(LIBOBJFLAGS)
-c
-o
$@
$<
%.ho
:
%.h
$(CC)
$(CFLAGS)
$(LIBOBJFLAGS)
-Wno-unused
-c
-o
$@
-x
c
$<
$(CC)
$(C
PPFLAGS)
$(C
FLAGS)
$(LIBOBJFLAGS)
-Wno-unused
-c
-o
$@
-x
c
$<
%.d
:
%.c
$(DEPEND_CMD)
>
$@
...
...
configure
浏览文件 @
50a334e4
...
...
@@ -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
$C
PPFLAGS
$C
FLAGS
"
$@
"
-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
$C
PP
FLAGS
"
$@
"
-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
$C
PPFLAGS
$C
FLAGS
"
$@
"
-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_c
pp
flags
-D_ISOC99_SOURCE
-D_POSIX_C_SOURCE
=
200112
SHFLAGS
=
'-shared -Wl,-soname,$$(@F)'
FFSERVERLDFLAGS
=
-Wl
,-E
LIBPREF
=
"lib"
...
...
@@ -1256,7 +1267,7 @@ target_path='.'
# gcc stupidly only outputs the basename of targets with -MM, but we need the
# full relative path for objects in subdirectories for non-recursive Make.
DEPEND_CMD
=
'$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
DEPEND_CMD
=
'$(CC) $(C
PP
FLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
# find source path
source_path
=
"
$(
dirname
"
$0
"
)
"
...
...
@@ -1456,7 +1467,7 @@ elif $cc -v 2>&1 | grep -q xlc; then
cc_type
=
xlc
elif
$cc
-V
2>/dev/null |
grep
-q
Compaq
;
then
cc_type
=
ccc
DEPEND_CMD
=
'$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
DEPEND_CMD
=
'$(CC) $(C
PP
FLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
debuglevel
=
3
add_ldflags
-Wl
,-z,now
# calls to libots crash without this
elif
$cc
--vsn
2>/dev/null |
grep
-q
RVCT
;
then
...
...
@@ -1499,10 +1510,10 @@ if test "$?" != 0; then
fi
check_cflags
-std
=
c99
check_cc
-D_FILE_OFFSET_BITS
=
64
<<
EOF
&& add_cflags -D_FILE_OFFSET_BITS=64
check_cc
-D_FILE_OFFSET_BITS
=
64
<<
EOF
&& add_c
pp
flags -D_FILE_OFFSET_BITS=64
#include <stdlib.h>
EOF
check_cc
-D_LARGEFILE_SOURCE
<<
EOF
&& add_cflags -D_LARGEFILE_SOURCE
check_cc
-D_LARGEFILE_SOURCE
<<
EOF
&& add_c
pp
flags -D_LARGEFILE_SOURCE
#include <stdlib.h>
EOF
...
...
@@ -1593,7 +1604,8 @@ case $target_os in
beos|haiku|zeta
)
prefix_default
=
"
$HOME
/config"
# helps building libavcodec
add_cflags
-DPIC
-fomit-frame-pointer
add_cppflags
-DPIC
add_cflags
-fomit-frame-pointer
# 3 gcc releases known for BeOS, each with ugly bugs
gcc_version
=
"
$(
$cc
-v
2>&1 |
grep
version |
cut
-d
' '
-f3-
)
"
case
"
$gcc_version
"
in
...
...
@@ -1620,7 +1632,7 @@ case $target_os in
FFSERVERLDFLAGS
=
""
SHFLAGS
=
'-shared -Wl,-h,$$(@F)'
network_extralibs
=
"-lsocket -lnsl"
add_cflags
-D__EXTENSIONS__
add_c
pp
flags
-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
...
...
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