configure.ac: moved archive library checks to options

Don't split configure options and their implementation. Check for the backend library before the AM_CONDITIONAL, otherwise Makefile.am will compile the plugin although the library may not be available.

configure.ac: moved archive library checks to options
4c13a276 · Max Kellermann · 9220e0ed · 4c13a276
Commit 4c13a276 authored Dec 27, 2008 by Max Kellermann
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Showing with 16 additions and 14 deletions

configure.ac configure.ac +16 -14

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--- a/configure.ac
+++ b/configure.ac
@@ -174,48 +174,50 @@ dnl
 dnl archive plugins
 dnl

+dnl bzip2
 AC_ARG_ENABLE(bz2,
 	AS_HELP_STRING([--enable-bz2],
 		[enable rar archive support (default: disabled)]),
 	enable_bz2=$enableval,
 	enable_bz2=no)

+AC_CHECK_LIB(bz2, BZ2_bzDecompressInit,[MPD_LIBS="-lbz2";],enable_bz2=no)
+
 AM_CONDITIONAL(HAVE_BZ2, test x$enable_bz2 = xyes)
+if test x$enable_bz2 = xyes; then
+	AC_DEFINE(HAVE_BZ2, 1, [Define to have bz2 archive support])
+fi

+dnl zip
 AC_ARG_ENABLE(zip,
 	AS_HELP_STRING([--enable-zip],
 		[enable zip archive support (default: disabled)]),
 	enable_zip=$enableval,
 	enable_zip=no)

+AC_CHECK_LIB(zzip, zzip_dir_open,[MPD_LIBS="-lzzip";],enable_zip=no)
+
 AM_CONDITIONAL(HAVE_ZIP, test x$enable_zip = xyes)
+if test x$enable_zip = xyes; then
+	AC_DEFINE(HAVE_ZIP, 1, [Define to have zip archive support])
+fi

+dnl iso9660
 AC_ARG_ENABLE(iso9660,
 	AS_HELP_STRING([--enable-iso9660],
 		[enable iso9660 archive support (default: disabled)]),
 	enable_iso=$enableval,
 	enable_iso=no)

-AM_CONDITIONAL(HAVE_ISO, test x$enable_iso = xyes)
-
-# archive plugin libraries
-
-AC_CHECK_LIB(bz2, BZ2_bzDecompressInit,[MPD_LIBS="-lbz2";],enable_bz2=no)
-if test x$enable_bz2 = xyes; then
-	AC_DEFINE(HAVE_BZ2, 1, [Define to have bz2 archive support])
-fi
-
-AC_CHECK_LIB(zzip, zzip_dir_open,[MPD_LIBS="-lzzip";],enable_zip=no)
-if test x$enable_zip = xyes; then
-	AC_DEFINE(HAVE_ZIP, 1, [Define to have zip archive support])
-fi
-
 AC_CHECK_LIB(iso9660, iso9660_ifs_readdir ,,enable_iso=no)
+
+AM_CONDITIONAL(HAVE_ISO, test x$enable_iso = xyes)
 if test x$enable_iso = xyes; then
 	MPD_LIBS="$MPD_LIBS -liso9660"
 	AC_DEFINE(HAVE_ISO, 1, [Define to have iso archive support])
 fi

+
 dnl
 dnl decoder plugins
 dnl