1 files changed, 108 insertions, 0 deletions
diff --git a/m4/lame.m4 b/m4/lame.m4
new file mode 100644
index 000000000..5ebf550df
--- /dev/null
+++ b/m4/lame.m4
@@ -0,0 +1,108 @@
+dnl borrowed from oddsock.org
+dnl AM_PATH_LAME([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl Test for liblame, and define LAME_CFLAGS and LAME_LIBS
+dnl
+AC_DEFUN([AM_PATH_LAME],
+[dnl
+dnl Get the cflags and libraries
+dnl
+AC_ARG_WITH(lame,[  --with-lame=PFX   Prefix where liblame is installed (optional)], lame_prefix="$withval", lame_prefix="")
+AC_ARG_WITH(lame-libraries,[  --with-lame-libraries=DIR   Directory where liblame library is installed (optional)], lame_libraries="$withval", lame_libraries="")
+AC_ARG_WITH(lame-includes,[  --with-lame-includes=DIR   Directory where liblame header files are installed (optional)], lame_includes="$withval", lame_includes="")
+AC_ARG_ENABLE(lametest, [  --disable-lametest       Do not try to compile and run a test liblame program],, enable_lametest=yes)
+
+if test "x$lame_prefix" != "xno" ; then
+
+  if test "x$lame_libraries" != "x" ; then
+    LAME_LIBS="-L$lame_libraries"
+  elif test "x$lame_prefix" != "x" ; then
+    LAME_LIBS="-L$lame_prefix/lib"
+  elif test "x$prefix" != "xNONE" ; then
+    LAME_LIBS="-L$prefix/lib"
+  fi
+
+  LAME_LIBS="$LAME_LIBS -lmp3lame -lm"
+
+  if test "x$lame_includes" != "x" ; then
+    LAME_CFLAGS="-I$lame_includes"
+  elif test "x$lame_prefix" != "x" ; then
+    LAME_CFLAGS="-I$lame_prefix/include"
+  elif test "x$prefix" != "xNONE"; then
+    LAME_CFLAGS="-I$prefix/include"
+  fi
+
+  AC_MSG_CHECKING(for liblame)
+  no_lame=""
+
+
+  if test "x$enable_lametest" = "xyes" ; then
+    ac_save_CFLAGS="$CFLAGS"
+    ac_save_LIBS="$LIBS"
+    CFLAGS="$CFLAGS $LAME_CFLAGS"
+    LIBS="$LIBS $LAME_LIBS"
+dnl
+dnl Now check if the installed liblame is sufficiently new.
+dnl
+      rm -f conf.lametest
+      AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <lame/lame.h>
+
+int main ()
+{
+  system("touch conf.lametest");
+  return 0;
+}
+
+],, no_lame=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+       CFLAGS="$ac_save_CFLAGS"
+       LIBS="$ac_save_LIBS"
+  fi
+
+  if test "x$no_lame" = "x" ; then
+     AC_MSG_RESULT(yes)
+     ifelse([$1], , :, [$1])
+  else
+     AC_MSG_RESULT(no)
+     if test -f conf.lametest ; then
+       :
+     else
+       echo "*** Could not run liblame test program, checking why..."
+       CFLAGS="$CFLAGS $LAME_CFLAGS"
+       LIBS="$LIBS $LAME_LIBS"
+       AC_TRY_LINK([
+#include <stdio.h>
+#include <lame/lame.h>
+],     [ return 0; ],
+       [ echo "*** The test program compiled, but did not run. This usually means"
+       echo "*** that the run-time linker is not finding liblame or finding the wrong"
+       echo "*** version of liblame. If it is not finding liblame, you'll need to set your"
+       echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+       echo "*** to the installed location  Also, make sure you have run ldconfig if that"
+       echo "*** is required on your system"
+       echo "***"
+       echo "*** If you have an old version installed, it is best to remove it, although"
+       echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
+       [ echo "*** The test program failed to compile or link. See the file config.log for the"
+       echo "*** exact error that occured. This usually means liblame was incorrectly installed"
+       echo "*** or that you have moved liblame since it was installed." ])
+       CFLAGS="$ac_save_CFLAGS"
+       LIBS="$ac_save_LIBS"
+     fi
+     LAME_CFLAGS=""
+     LAME_LIBS=""
+     ifelse([$2], , :, [$2])
+  fi
+  AC_DEFINE(HAVE_LAME, 1, [Define if you have liblame.])
+  use_lame="1"
+else
+  LAME_CFLAGS=""
+  LAME_LIBS=""
+fi
+  AC_SUBST(LAME_CFLAGS)
+  AC_SUBST(LAME_LIBS)
+  rm -f conf.lametest
+])
+