generic-library/ffmpeg
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Allow filtering of flags passed to compiler and assembler

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This can be used to map gcc-type flags to equivalents with other
compilers.

Originally committed as revision 19421 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2009-07-12 22:44:05 +00:00
parent 647c2356a6
commit caf458dda4
1 changed files with 11 additions and 5 deletions
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16
configure vendored
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@ -513,15 +513,15 @@ append(){
}
add_cppflags(){
append CPPFLAGS "$@"
append CPPFLAGS $($filter_cppflags "$@")
}
add_cflags(){
append CFLAGS "$@"
append CFLAGS $($filter_cflags "$@")
}
add_asflags(){
append ASFLAGS "$@"
append ASFLAGS $($filter_asflags "$@")
}
add_ldflags(){
@ -589,14 +589,16 @@ check_ld(){
check_cppflags(){
log check_cppflags "$@"
check_cc "$@" <<EOF && add_cppflags "$@"
set -- $($filter_cppflags "$@")
check_cc "$@" <<EOF && append CPPFLAGS "$@"
int x;
EOF
}
check_cflags(){
log check_cflags "$@"
check_cc "$@" <<EOF && add_cflags "$@"
set -- $($filter_cflags "$@")
check_cc "$@" <<EOF && append CFLAGS "$@"
int x;
EOF
}
@ -1507,6 +1509,10 @@ test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
: ${ld_default:=$cc}
set_default as dep_cc ld
: ${filter_cflags:=echo}
: ${filter_cppflags:=echo}
: ${filter_asflags:=echo}
add_cflags $extra_cflags
add_asflags $extra_cflags