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diff configure.ac @ 829:4cf61252dfc3

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Make --disable-bundled-libtom work, based on patch from Mike Frysinger
author Matt Johnston <matt@ucc.asn.au>
date Tue, 15 Oct 2013 22:55:44 +0800
parents 1d1f80fcbcb3
children 4095b6d7c9fc
line wrap: on
line diff
--- a/configure.ac	Wed Oct 09 22:24:39 2013 +0800
+++ b/configure.ac	Tue Oct 15 22:55:44 2013 +0800
@@ -364,10 +364,20 @@
 AC_CHECK_FUNCS(logout updwtmp logwtmp)
 
 AC_ARG_ENABLE(bundled-libtom,
-	[  --enable-bundled-libtom       Use bundled libtomcrypt/libtommath even if a system version exists],
-	[ 
-		BUNDLED_LIBTOM=1
-		AC_MSG_NOTICE(Forcing bundled libtom*)
+[  --enable-bundled-libtom       Force using bundled libtomcrypt/libtommath even if a system version exists.
+  --disable-bundled-libtom      Force using system libtomcrypt/libtommath, fail if it does not exist.
+                                Default is to use system if available, otherwise bundled.],
+	[
+		if test "x$enableval" = "xyes"; then
+			BUNDLED_LIBTOM=1
+			AC_MSG_NOTICE(Forcing bundled libtom*)
+		else
+			BUNDLED_LIBTOM=0
+			AC_CHECK_LIB(tomcrypt, register_cipher, , 
+				[AC_MSG_ERROR([Missing system libtomcrypt and --disable-bundled-libtom was specified])] )
+			AC_CHECK_LIB(tommath, mp_exptmod, , 
+				[AC_MSG_ERROR([Missing system libtomcrypt and --disable-bundled-libtom was specified])] )
+		fi
 	],
 	[
 		BUNDLED_LIBTOM=0