configure.ac: detect libid3tag without pkg-config

libid3tag comes without a pkg-config file, and it is usually added by distribution packages. For those without .pc file, attempt to auto-detect the library with AC_CHECK_LIB.

configure.ac: detect libid3tag without pkg-config
1cad0c5b · Max Kellermann · 55b6fd2f · 1cad0c5b
Commit 1cad0c5b authored Jan 04, 2009 by Max Kellermann
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Showing with 8 additions and 3 deletions

configure.ac configure.ac +8 -3

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--- a/configure.ac
+++ b/configure.ac
@@ -544,9 +544,14 @@ fi
 AM_CONDITIONAL(HAVE_JACK, test x$enable_jack = xyes)

 if test x$enable_id3 = xyes; then
-	PKG_CHECK_MODULES([ID3TAG], [id3tag],
-		AC_DEFINE(HAVE_ID3TAG, 1, [Define to use id3tag]),
-		enable_id3=no)
+	PKG_CHECK_MODULES([ID3TAG], [id3tag],,
+		AC_CHECK_LIB(id3tag, id3_file_open,
+			[ID3TAG_LIBS="-lid3tag -lz" ID3TAG_CFLAGS=""],
+			enable_id3tag=no))
+fi
+
+if test x$enable_id3 = xyes; then
+	AC_DEFINE(HAVE_ID3TAG, 1, [Define to use id3tag])
 fi

 AM_CONDITIONAL(HAVE_ID3TAG, test x$enable_id3 = xyes)