+AM_INIT_AUTOMAKE(flac, 1.0.4_beta)
+
+# Function to configure paths for id3lib; search for 'meat' to get to the end.
+# adapted from ogg.m4
+# This is here until id3lib comes with an equivalent.
+# It is inline with configure.in instead of a separate file as a courtesy to users unaware of the -I flag to aclocal
+dnl LOCAL__PATH_ID3LIB([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl Test for libid3, and define ID3LIB_CFLAGS and ID3LIB_LIBS
+dnl
+AC_DEFUN(LOCAL__PATH_ID3LIB,
+[dnl
+dnl Get the cflags and libraries
+dnl
+AC_ARG_WITH(id3lib,[ --with-id3lib=PFX Prefix where libid3 is installed (optional)], id3lib_prefix="$withval", id3lib_prefix="")
+AC_ARG_WITH(id3lib-libraries,[ --with-id3lib-libraries=DIR Directory where libid3 library is installed (optional)], id3lib_libraries="$withval", id3lib_libraries="")
+AC_ARG_WITH(id3lib-includes,[ --with-id3lib-includes=DIR Directory where libid3 header files are installed (optional)], id3lib_includes="$withval", id3lib_includes="")
+AC_ARG_ENABLE(id3libtest, [ --disable-id3libtest Do not try to compile and run a test id3lib program],, enable_id3libtest=yes)
+
+ if test "x$id3lib_libraries" != "x" ; then
+ ID3LIB_LIBS="-L$id3lib_libraries"
+ elif test "x$id3lib_prefix" != "x" ; then
+ ID3LIB_LIBS="-L$id3lib_prefix/lib"
+ elif test "x$prefix" != "xNONE" ; then
+ ID3LIB_LIBS="-L$prefix/lib"
+ fi
+
+ ID3LIB_LIBS="$ID3LIB_LIBS -lid3"
+
+ if test "x$id3lib_includes" != "x" ; then
+ ID3LIB_CFLAGS="-I$id3lib_includes"
+ elif test "x$id3lib_prefix" != "x" ; then
+ ID3LIB_CFLAGS="-I$id3lib_prefix/include"
+ elif test "$prefix" != "xNONE"; then
+ ID3LIB_CFLAGS="-I$prefix/include"
+ fi
+
+ AC_MSG_CHECKING(for id3lib)
+
+
+ if test "x$enable_id3libtest" = "xyes" ; then
+ id3lib_found=""
+ else
+ id3lib_found="yes"
+ fi
+ dnl There is some confusion over what libraries libid3 needs
+ dnl so we must be pessimistic and try all permutations:
+ dnl "-lid3" "-lid3 -lstdc++" "-lid3 -lz" "-lid3 -lz -lstdc++"
+ for xtra_stdcpp in "" " -lstdc++" ; do
+ for xtra_z in "" " -lz" ; do
+ if test "x$id3lib_found" = "x" ; then
+ ac_save_CFLAGS="$CFLAGS"
+ ac_save_LIBS="$LIBS"
+ CFLAGS="$CFLAGS $ID3LIB_CFLAGS"
+ LIBS="$LIBS $ID3LIB_LIBS$xtra_stdcpp$xtra_z"
+ rm -f conf.id3libtest
+ AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <id3.h>
+int main () { system("touch conf.id3libtest"); return 0; }
+], id3lib_found=yes,,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ fi
+ if test "x$id3lib_found" = "xyes" ; then
+ ID3LIB_LIBS="$ID3LIB_LIBS$xtra_stdcpp$xtra_z"
+ fi
+ done
+ done
+
+ if test "x$id3lib_found" = "xyes" ; then
+ AC_MSG_RESULT(yes)
+ ifelse([$1], , :, [$1])
+ else
+ AC_MSG_RESULT(no)
+ if test -f conf.id3libtest ; then
+ :
+ else
+ echo "*** Could not run id3lib test program, checking why..."
+ CFLAGS="$CFLAGS $ID3LIB_CFLAGS"
+ LIBS="$LIBS $ID3LIB_LIBS"
+ AC_TRY_LINK([
+#include <stdio.h>
+#include <id3.h>
+], [ return 0; ],
+ [ echo "*** The test program compiled, but did not run. This usually means"
+ echo "*** that the run-time linker is not finding id3lib or finding the wrong"
+ echo "*** version of id3lib. If it is not finding id3lib, you'll need to set your"
+ echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+ echo "*** to the installed location Also, make sure you have run ldconfig if that"
+ echo "*** is required on your system"
+ echo "***"
+ echo "*** If you have an old version installed, it is best to remove it, although"
+ echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
+ [ echo "*** The test program failed to compile or link. See the file config.log for the"
+ echo "*** exact error that occured. This usually means id3lib was incorrectly installed"
+ echo "*** or that you have moved id3lib since it was installed." ])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ fi
+ ID3LIB_CFLAGS=""
+ ID3LIB_LIBS=""
+ ifelse([$2], , :, [$2])
+ fi
+ AC_SUBST(ID3LIB_CFLAGS)
+ AC_SUBST(ID3LIB_LIBS)
+ rm -f conf.id3libtest
+])
+
+
+dnl Now the meat of configure.in: