autoconf: update to newer autotools

[pam_pcsc_cr.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index e6bd59a5aaf2cf37ac5fe29f608fa6cfd20011bf..987690c999487beec7243aa6726be466475e4e87 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,22 +1,23 @@
 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT([pam_pcsc_cr], 0.9.4)
+AC_INIT([pam_pcsc_cr],[0.9.6])
 AC_CONFIG_SRCDIR([pam_pcsc_cr.c])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE
-AM_CONFIG_HEADER([config.h])
-AC_LANG_C
+AC_CONFIG_HEADERS([config.h])
+AC_LANG([C])
 AC_PROG_CC
 
 if test "X$CC" = "Xgcc"; then
-  CFLAGS="$CFLAGS -Wall"
+  CFLAGS="$CFLAGS -Wall -fstack-protector-all -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3"
 fi
+dnl make CFLAGS="-fsanitize=address -fno-omit-frame-pointer -g" LDFLAGS="-static-libasan"
 
 AC_PROG_MAKE_SET
 AC_SUBST(PROGS)dnl
 AC_SUBST(LIBPROGS)dnl
 AC_PROG_INSTALL
-AM_PROG_LIBTOOL
+LT_INIT
 PKG_PROG_PKG_CONFIG
 
 AC_CHECK_HEADERS([security/pam_appl.h], [], [
@@ -45,7 +46,13 @@ PKG_CHECK_MODULES([PCSC], [libpcsclite])
 CPPFLAGS="$PCSC_CFLAGS $CPPFLAGS"
 LIBS="$PCSC_LIBS $LIBS"
 
-PKG_CHECK_MODULES([OPENSSL], [libcrypto], [], [:])
+AC_ARG_ENABLE(openssl,
+       [  --disable-openssl       do not use openssl even when it is present],
+       [], [enable_openssl=yes]
+)
+AS_IF([test "x$enable_openssl" = "xyes"], [
+  PKG_CHECK_MODULES([OPENSSL], [libcrypto], [], [:])
+])
 AS_IF([test "x$OPENSSL_CFLAGS" != "x" -o "x$OPENSSL_LIBS" != "x" ], [
   use_openssl=yes
 ])
@@ -97,8 +104,6 @@ AS_IF([test "x$use_gcrypt" = "xyes"], [
 AC_SUBST(CRYPTO_OBJS)
 
 dnl Checks for header files.
-AC_HEADER_STDC
-AC_HEADER_TIME
 
 AC_CHECK_HEADERS([winscard.h reader.h], [],
   [AC_MSG_ERROR([[pcsclite headers not found]])])