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Updating libFLAC.m4 so that -L isn't erroneously specified without an

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argument.

git-svn-id: https://svn.musicpd.org/mpd/trunk@6324 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
J. Alexander Treuman 2007-05-28 13:01:08 +00:00
parent 1945c7c948
commit 4155cd9940
1 changed files with 8 additions and 18 deletions
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26
m4/libFLAC.m4
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@ -2,10 +2,10 @@
# "Inspired" by ogg.m4
dnl AM_PATH_LIBFLAC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for libFLAC, and define LIBFLAC_CFLAGS, LIBFLAC_LIBS, LIBFLAC_LIBDIR
dnl Test for libFLAC, and define LIBFLAC_CFLAGS and LIBFLAC_LIBS
dnl
AC_DEFUN([AM_PATH_LIBFLAC],
[dnl
[dnl
dnl Get the cflags and libraries
dnl
AC_ARG_WITH(libFLAC,[ --with-libFLAC=PFX Prefix where libFLAC is installed (optional)], libFLAC_prefix="$withval", libFLAC_prefix="")
@ -14,21 +14,21 @@ AC_ARG_WITH(libFLAC-includes,[ --with-libFLAC-includes=DIR Directory where li
AC_ARG_ENABLE(libFLACtest, [ --disable-libFLACtest Do not try to compile and run a test libFLAC program],, enable_libFLACtest=yes)
if test "x$libFLAC_libraries" != "x" ; then
LIBFLAC_LIBDIR="$libFLAC_libraries"
LIBFLAC_LIBS="-L$libFLAC_libraries"
elif test "x$libFLAC_prefix" != "x" ; then
LIBFLAC_LIBDIR="$libFLAC_prefix/lib"
LIBFLAC_LIBS="-L$libFLAC_prefix/lib"
elif test "x$prefix" != "xNONE" ; then
LIBFLAC_LIBDIR="$libdir"
LIBFLAC_LIBS="-L$libdir"
fi
LIBFLAC_LIBS="-L$LIBFLAC_LIBDIR -lFLAC $OGG_LIBS -lm"
LIBFLAC_LIBS="$LIBFLAC_LIBS -lFLAC -lm"
if test "x$libFLAC_includes" != "x" ; then
LIBFLAC_CFLAGS="-I$libFLAC_includes"
elif test "x$libFLAC_prefix" != "x" ; then
LIBFLAC_CFLAGS="-I$libFLAC_prefix/include"
elif test "x$prefix" != "xNONE"; then
LIBFLAC_CFLAGS=""
elif test "$prefix" != "xNONE"; then
LIBFLAC_CFLAGS="-I$libdir"
fi
AC_MSG_CHECKING(for libFLAC)
@ -39,11 +39,9 @@ AC_ARG_ENABLE(libFLACtest, [ --disable-libFLACtest Do not try to compile
ac_save_CFLAGS="$CFLAGS"
ac_save_CXXFLAGS="$CXXFLAGS"
ac_save_LIBS="$LIBS"
ac_save_LDPATH="$LD_LIBRARY_PATH"
CFLAGS="$CFLAGS $LIBFLAC_CFLAGS"
CXXFLAGS="$CXXFLAGS $LIBFLAC_CFLAGS"
LIBS="$LIBS $LIBFLAC_LIBS"
LD_LIBRARY_PATH="$LIBFLAC_LIBDIR:$LD_LIBRARY_PATH"
dnl
dnl Now check if the installed libFLAC is sufficiently new.
dnl
@ -62,9 +60,7 @@ int main ()
],, no_libFLAC=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
CXXFLAGS="$ac_save_CXXFLAGS"
LIBS="$ac_save_LIBS"
LD_LIBRARY_PATH="$ac_save_LD_LIBRARY_PATH"
fi
if test "x$no_libFLAC" = "x" ; then
@ -77,9 +73,7 @@ int main ()
else
echo "*** Could not run libFLAC test program, checking why..."
CFLAGS="$CFLAGS $LIBFLAC_CFLAGS"
CXXFLAGS="$CXXFLAGS $LIBFLAC_CFLAGS"
LIBS="$LIBS $LIBFLAC_LIBS"
LD_LIBRARY_PATH="$LIBFLAC_LIBDIR:$LD_LIBRARY_PATH"
AC_TRY_LINK([
#include <stdio.h>
#include <FLAC/format.h>
@ -98,17 +92,13 @@ int main ()
echo "*** or that you have moved libFLAC since it was installed. In the latter case, you"
echo "*** may want to edit the libFLAC-config script: $LIBFLAC_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
CXXFLAGS="$ac_save_CXXFLAGS"
LIBS="$ac_save_LIBS"
LD_LIBRARY_PATH="$ac_save_LD_LIBRARY_PATH"
fi
LIBFLAC_CFLAGS=""
LIBFLAC_LIBDIR=""
LIBFLAC_LIBS=""
ifelse([$2], , :, [$2])
fi
AC_SUBST(LIBFLAC_CFLAGS)
AC_SUBST(LIBFLAC_LIBDIR)
AC_SUBST(LIBFLAC_LIBS)
rm -f conf.libFLACtest
])