Add two new macros (custom) to search for headers in different directories and libraries with different names. updates #989.

Originally committed to SVN as r3801.
This commit is contained in:
Amar Takhar 2009-11-17 04:46:46 +00:00
parent 9ff7c6abbb
commit 932a7777be
2 changed files with 59 additions and 0 deletions

View File

@ -1,4 +1,5 @@
m4_include([m4macros/ac_agi.m4])
m4_include([m4macros/agi_find_libheader.m4])
m4_include([m4macros/ac_agi_mdcpucfg.m4])
m4_include([m4macros/ac_flag.m4])
m4_include([m4macros/acx_pthread.m4])

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@ -0,0 +1,58 @@
AC_DEFUN([AGI_FIND_HEADER],[
file=`echo $2 | $as_tr_sh`
aegisub_save_CPPFLAGS="$CPPFLAGS"
for dir in $3; do
vdir=`echo $dir | $as_tr_sh`
CPPFLAGS="-I$dir"
AC_CACHE_CHECK(
[for $2 in $dir],
[agi_cv_header_${vdir}_${file}],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([#include <$2>])],
[eval agi_cv_header_${vdir}_${file}="yes"; found="${dir}"],
[eval agi_cv_header_${vdir}_${file}="no"; found=""])
])
if test -n "$found"; then
break;
fi
done
if test -n "$found"; then
$1_CFLAGS="-I$found"
fi
CPPFLAGS="$aegisub_save_CPPFLAGS"
])
AC_DEFUN([AGI_FIND_LIB],[
aegisub_save_LDFLAGS="$LDFLAGS"
if test -n $3; then
LDDIR="-L$3"
fi
for lib in $2; do
vlib=`echo $lib | $as_tr_sh`
LDFLAGS="$LDDIR -l$lib"
AC_CACHE_CHECK(
[for -l${lib}],
[agi_cv_lib_${vlib}],
[AC_LINK_IFELSE(
[AC_LANG_PROGRAM()],
[eval agi_cv_lib_${vlib}="yes"; found="${lib}"],
[eval agi_cv_lib_${vlib}="no"; found=""])
])
if test -n "$found"; then
break;
fi
done
if test -n "$found"; then
$1_LDFLAGS="$LDDIR -l$found"
fi
LDFLAGS="$aegisub_save_LDFLAGS"
])