X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=configure.ac;h=194ea0d49e06b2cd5297c980924800f8f6971223;hb=HEAD;hp=83a8258b3c23e0ff03e148c08e98bdf898d9d824;hpb=af41a3d3ae0915817f12b0afd6055fdb72621c7e;p=xonotic%2Fd0_blind_id.git

diff --git a/configure.ac b/configure.ac
index 83a8258..194ea0d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,25 +2,33 @@ AC_INIT([d0_blind_id],[0.5],[divVerent@xonotic.org])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([-Wall foreign])
 AC_PROG_CC
+# automake 1.12 seems to require this, but automake 1.11 doesn't recognize it
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 LT_INIT
 
 AC_ARG_WITH(openssl, AS_HELP_STRING([--with-openssl], [Use OpenSSL instead of GMP (beware of the OpenSSL license)]), [with_openssl=$withval], [with_openssl=no])
 AC_ARG_WITH(tommath, AS_HELP_STRING([--with-tommath], [Use libtommath instead of GMP (slow, but WTFPL)]), [with_tommath=$withval], [with_tommath=no])
+AC_ARG_WITH(tfm, AS_HELP_STRING([--with-tfm], [Use tfm (TomsFastMath) instead of GMP (PD)]), [with_tfm=$withval], [with_tfm=no])
 AM_CONDITIONAL(WITH_OPENSSL, [test x"$with_openssl" != xno])
 AM_CONDITIONAL(WITH_TOMMATH, [test x"$with_tommath" != xno])
+AM_CONDITIONAL(WITH_TOMSFASTMATH, [test x"$with_tfm" != xno])
+AC_CHECK_FUNCS(explicit_bzero memset_s)
 
 AS_IF([test x"$with_tommath" != xno],
 	[AC_SEARCH_LIBS(mp_init, tommath, ,
 		[AC_MSG_ERROR([libtommath not found, see http://www.libtom.org/, or try --without-tommath])])],
-	[AS_IF([test x"$with_openssl" != xno],
-		[AC_SEARCH_LIBS(BN_init, crypto, ,
-			[AC_MSG_ERROR([OpenSSL not found, see http://www.openssl.org/, or try --without-openssl])])],
-		[AC_SEARCH_LIBS(__gmpz_init, gmp, ,
-			[AC_MSG_ERROR([GNU MP not found, see http://gmplib.org/, or try --with-openssl])])])])
+	[AS_IF([test x"$with_tfm" != xno],
+		[AC_SEARCH_LIBS(fp_ident, tfm, ,
+			[AC_MSG_ERROR([libtfm not found, see http://www.libtom.org/, or try --without-tfm])])],
+		[AS_IF([test x"$with_openssl" != xno],
+			[AC_SEARCH_LIBS(BN_init, crypto, ,
+				[AC_MSG_ERROR([OpenSSL not found, see http://www.openssl.org/, or try --without-openssl])])],
+			[AC_SEARCH_LIBS(__gmpz_init, gmp, ,
+				[AC_MSG_ERROR([GNU MP not found, see http://gmplib.org/, or try --with-openssl])])])])])
 
 AC_ARG_ENABLE(rijndael, AS_HELP_STRING([--disable-rijndael], [Disable build of the d0_rijndael library]), [enable_aes=$enableval], [enable_aes=yes])
 
-AS_IF([test -f d0_rijndael.c], [], [AS_IF([test x"$enable_aes" != xno], [AC_MSG_ERROR([d0_rijndael.c is missing, try --disable-rijndael or download the full version of this library, but beware of crypto import laws then])])])
+AS_IF([test -f "$srcdir/d0_rijndael.c"], [], [AS_IF([test x"$enable_aes" != xno], [AC_MSG_ERROR([d0_rijndael.c is missing, try --disable-rijndael or download the full version of this library, but beware of crypto import laws then])])])
 AM_CONDITIONAL(ENABLE_RIJNDAEL, [test x$enable_aes = xyes])
 
 AC_CONFIG_FILES([Makefile d0_blind_id.pc d0_rijndael.pc])