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# Configure paths for GTK--
# Erik Andersen 30 May 1998
# Modified by Tero Pulkkinen (added the compiler checks... I hope they work..)
dnl Check and configure include and link paths for lame library
dnl AC_PATH_LAME(MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl
AC_DEFUN([AC_PATH_LAME],
[dnl
AC_ARG_ENABLE(lame-test,[ --disable-lame-test skip checking for right mp3lame library],lame_test=$enableval,lame_test=yes)
AC_ARG_WITH(lame,[ --with-lame enable building of toc2mp3 (default is YES)],lame=$withval,lame="yes")
AC_ARG_WITH(lame-lib,[ --with-lame-lib=dir set directory containing libmp3lame],lamelib=$withval,lamelib="")
AC_ARG_WITH(lame-include,[ --with-lame-include=dir set directory containing lame include files],lameinc=$withval,lameinc="")
if test x$lame = xyes ; then
AC_MSG_CHECKING(for Lame library version >= $1)
lame_ok=yes
else
lame_ok=no
lame_test=no
fi
if test x$lame_test = xyes ; then
AC_LANG_SAVE
AC_LANG([C++])
ac_save_CXXFLAGS="$CXXFLAGS"
ac_save_LIBS="$LIBS"
if test "x$lameinc" != x ; then
CXXFLAGS="$CXXFLAGS -I$lameinc"
CFLAGS="$CFLAGS -I$lameinc"
fi
if test "x$lamelib" != x ; then
LIBS="$LIBS -L$lamelib"
fi
LIBS="$LIBS -lmp3lame"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <lame/lame.h>
int
main ()
{
int major, minor;
char *tmp_version;
lame_version_t lame_version;
/* HP/UX 0 (%@#!) writes to sscanf strings */
tmp_version = strdup("$1");
if (sscanf(tmp_version, "%d.%d", &major, &minor) != 2) {
printf("%s, bad version string\n", "$1");
exit(1);
}
get_lame_version_numerical(&lame_version);
if (lame_version.major > major ||
((lame_version.major == major) && (lame_version.minor >= minor))) {
return 0;
}
else {
printf("\n*** An old version of LAME (%d.%d) was found.\n",
lame_version.major, lame_version.minor);
printf("*** You need a version of LAME newer than %d.%d. The latest version of\n",
major, minor);
printf("*** LAME is available from http://www.mp3dev.org/.\n");
printf("*** However, it is very likely that slightly older versions of LAME\n");
printf("*** will also work. If you want to try it, run configure with option\n");
printf("*** --disable-lame-test. This will skip this check and assume that\n");
printf("*** LAME is available for compiling.\n");
}
return 1;
}
]])],[],[lame_ok=no],[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CXXFLAGS="$ac_save_CXXFLAGS"
LIBS="$ac_save_LIBS"
AC_LANG_RESTORE
fi
LAME_CFLAGS=""
LAME_LIBS=""
if test $lame_ok = yes ; then
AC_MSG_RESULT(yes)
if test "x$lameinc" != x ; then
LAME_CFLAGS="-I$lameinc"
fi
if test "x$lamelib" != x ; then
LAME_LIBS="-L$lamelib"
fi
LAME_LIBS="$LAME_LIBS -lmp3lame"
ifelse([$2], , :, [$2])
else
if test x$lame = xyes ; then
AC_MSG_RESULT(no)
fi
ifelse([$3], , :, [$3])
fi
AC_SUBST(LAME_CFLAGS)
AC_SUBST(LAME_LIBS)
]
)
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