flags.m4
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:2k
源码类别:
midi
开发平台:
Unix_Linux
- # <rdenis (at) simphalempin (dot) com>.
- # This file (flags.m4) is free software; unlimited permission to
- # copy and/or distribute it , with or without modifications, as long
- # as this notice is preserved.
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
- # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- # PARTICULAR PURPOSE.
- AC_DEFUN([RDC_PROG_CC_FLAGS_IFELSE],
- [AC_LANG_ASSERT(C)
- CFLAGS_save="${CFLAGS}"
- as_ac_var=`echo "ac_cv_prog_cc_flags_$1" | $as_tr_sh`
- AC_CACHE_CHECK([if $CC accepts $1], [$as_ac_var], [
- CFLAGS="${CFLAGS} $1"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
- eval "$as_ac_var=yes"
- ],[
- eval "$as_ac_var=no"
- ])
- ])
- ac_res=`eval echo '${'$as_ac_var'}'`
- AS_IF([test "${ac_res}" != "no"], [
- CFLAGS="${CFLAGS_save} $1"
- $2
- ], [
- CFLAGS="${CFLAGS_save}"
- $3
- ])
- ])
- AC_DEFUN([RDC_PROG_CC_WFLAGS],
- [ for a in $1; do
- RDC_PROG_CC_FLAGS_IFELSE([-W$a])
- done
- ])
- AC_DEFUN([RDC_PROG_LINK_FLAGS_IFELSE],
- [AC_LANG_ASSERT(C)
- LDFLAGS_save="${LDFLAGS}"
- as_ac_var=`echo "ac_cv_prog_link_flags_$1" | $as_tr_sh`
- AC_CACHE_CHECK([if $LINK accepts $1], [$as_ac_var], [
- LDFLAGS="${LDFLAGS} $1"
- AC_LINK_IFELSE([AC_LANG_PROGRAM()], [
- eval "$as_ac_var=yes"
- ],[
- eval "$as_ac_var=no"
- ])
- ])
- ac_res=`eval echo '${'$as_ac_var'}'`
- AS_IF([test "${ac_res}" != "no"], [
- LDFLAGS="${LDFLAGS} $1"
- $2
- ], [
- LDFLAGS="${LDFLAGS_save}"
- $3
- ])
- ])