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Diffstat (limited to 'm4/as-liblame.m4')
| -rw-r--r-- | m4/as-liblame.m4 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/m4/as-liblame.m4 b/m4/as-liblame.m4 new file mode 100644 index 0000000..ed7070c --- /dev/null +++ b/m4/as-liblame.m4 @@ -0,0 +1,50 @@ +# CFLAGS and library paths for LIBLAME +# taken from Autostar Sandbox, http://autostars.sourceforge.net/ +# inspired by xmms.m4 + +dnl Usage: +dnl AM_PATH_LIBLAME([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) +dnl FIXME: version checking does not work currently +dnl +dnl Example: +dnl AM_PATH_LIBLAME(3.89, , AC_MSG_ERROR([*** LIBLAME >= 3.89 not installed)) +dnl +dnl Defines LIBLAME_LIBS +dnl FIXME: should define LIBLAME_VERSION +dnl + +AC_DEFUN([AM_PATH_LIBLAME], +[ + dnl check for the library + AC_CHECK_LIB(mp3lame, lame_init, HAVE_LIBLAME=yes, HAVE_LIBLAME=no, -lm) + dnl check if lame.h is available in the standard location or not + HAVE_LAME_H_STD=no + AC_CHECK_HEADER(lame.h, HAVE_LAME_H_STD=no, :) + AC_CHECK_HEADER(lame/lame.h, HAVE_LAME_H_STD=yes, :) + AC_MSG_CHECKING(for lame.h in right location) + if test "x$HAVE_LAME_H_STD" = "xyes"; then + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + HAVE_LIBLAME=no + if test "x$HAVE_LAME_H_STD"="xno"; then + AC_MSG_WARN(lame.h found in include dir,) + AC_MSG_WARN( while it should be in it's own lame/ dir !) + fi + fi + + dnl now do the actual "do we have it ?" test + if test "x$HAVE_LIBLAME" = "xyes"; then + LIBLAME_LIBS="-lmp3lame -lm" + dnl execute what we have to because it's found + ifelse([$2], , :, [$2]) + else + LIBLAME_LIBS="" + dnl execute what we have to because it's not found + ifelse([$3], , :, [$3]) + fi + + dnl make variables available + AC_SUBST(LIBLAME_LIBS) + AC_SUBST(HAVE_LIBLAME) +]) |