AC_PROG_CC
if test "X$CC" = "Xgcc"; then
- CFLAGS="$CFLAGS -Wall -g"
+ CFLAGS="$CFLAGS -Wall"
fi
AC_PROG_MAKE_SET
AM_PROG_LIBTOOL
PKG_PROG_PKG_CONFIG
+AC_CHECK_HEADERS([security/pam_appl.h], [], [
+ AC_MSG_ERROR([[PAM headers not found]])
+])
+AC_CHECK_HEADERS([security/pam_modules.h security/_pam_macros.h \
+ security/pam_modutil.h], [], [], [
+#include <sys/types.h>
+#include <security/pam_appl.h>
+])
+AC_CHECK_LIB([pam], [pam_start])
+AC_CHECK_FUNCS([pam_modutil_drop_priv])
+AC_SUBST(PAMDIR, "\$(exec_prefix)/lib/security")
+AC_ARG_WITH(pam-dir,
+ [ --with-pam-dir=DIR path to install PAM module],
+ [PAMDIR="$withval"],
+ [])
+
PKG_CHECK_MODULES([PCSC], [libpcsclite])
AC_ARG_WITH(pcsclite-include-path,
[ --with-pcsclite-include-path=PATH path to pcsclite includes],
[PCSC_LIBS="-L $withval -lpcsclite"],
[])
-AC_SUBST(PCSC_LIBS)
-AC_SUBST(PCSC_CFLAGS)
-CFLAGS="$PCSC_CFLAGS $CFLAGS"
+CPPFLAGS="$PCSC_CFLAGS $CPPFLAGS"
LIBS="$PCSC_LIBS $LIBS"
+PKG_CHECK_MODULES([OPENSSL], [libcrypto], [], [:])
+AC_ARG_WITH(openssl-include-path,
+ [ --with-openssl-include-path=PATH path to openssl includes],
+ [OPENSSL_CFLAGS="-I $withval"],
+ [])
+AC_ARG_WITH(openssl-lib-path,
+ [ --with-openssl-lib-path=PATH path to openssl libs],
+ [OPENSSL_LIBS="-L $withval -lcrypto"],
+ [])
+AS_IF([test "x$OPENSSL_CFLAGS" != "x" -o "x$OPENSSL_LIBS" != "x" ], [
+ use_openssl=yes
+])
+CPPFLAGS="$OPENSSL_CFLAGS $CPPFLAGS"
+LIBS="$OPENSSL_LIBS $LIBS"
+
+AC_ARG_ENABLE(tomcrypt,
+ [ --enable-tomcrypt use libtomcrypt even when openssl present])
+
+AS_IF([test "x$use_openssl" != "xyes" -o "x$enable_tomcrypt" = "xyes"], [
+ PKG_CHECK_MODULES([TOMCRYPT], [libtomcrypt], [], [:])
+])
+AC_ARG_WITH(libtomcrypt-include-path,
+ [ --with-libtomcrypt-include-path=PATH path to libtomcrypt includes],
+ [TOMCRYPT_CFLAGS="-I $withval"],
+ [])
+AC_ARG_WITH(libtomcrypt-lib-path,
+ [ --with-libtomcrypt-lib-path=PATH path to libtomcrypt libs],
+ [TOMCRYPT_LIBS="-L $withval -ltomcrypt"],
+ [])
+AS_IF([test "x$TOMCRYPT_CFLAGS" != "x" -o "x$TOMCRYPT_LIBS" != "x" ], [
+ use_tomcrypt=yes
+])
+CPPFLAGS="$TOMCRYPT_CFLAGS $CPPFLAGS"
+LIBS="$TOMCRYPT_LIBS $LIBS"
+
+AC_ARG_ENABLE(gcrypt,
+ [ --enable-gcrypt use libgcrypt even when openssl present])
+
+AS_IF([test "x$use_openssl" != "xyes" && test "x$use_tomcrypt" != "xyes" || \
+ test "x$enable_tomcrypt" = "xyes"], [
+ AM_PATH_LIBGCRYPT()
+])
+AC_ARG_WITH(libgcrypt-include-path,
+ [ --with-libgcrypt-include-path=PATH path to libgcrypt includes],
+ [LIBGCRYPT_CFLAGS="-I $withval"],
+ [])
+AC_ARG_WITH(libgcrypt-lib-path,
+ [ --with-libgcrypt-lib-path=PATH path to libgcrypt libs],
+ [LIBGCRYPT_LIBS="-L $withval -lgcrypt"],
+ [])
+AS_IF([test "x$LIBGCRYPT_CFLAGS" != "x" -o "x$LIBGCRYPT_LIBS" != "x" ], [
+ use_gcrypt=yes
+])
+CPPFLAGS="$LIBGCRYPT_CFLAGS $CPPFLAGS"
+LIBS="$LIBGCRYPT_LIBS $LIBS"
+
+AS_IF([test "x$use_openssl" != "xyes" -a "x$use_tomcrypt" != "xyes" -a "x$use_gcrypt" != "xyes"], [
+ AC_MSG_ERROR([[Neither openssl, tomcrypt or gcrypt libraries present]])
+])
+
+AS_IF([test "x$use_openssl" = "xyes"], [
+ CRYPTO_OBJS+=" ossl_crypto.lo"
+ AC_DEFINE([HAVE_OPENSSL], [1], [Use openssl libcrypto])
+])
+AS_IF([test "x$use_tomcrypt" = "xyes"], [
+ CRYPTO_OBJS+=" tom_crypto.lo"
+ AC_DEFINE([HAVE_TOMCRYPT], [1], [Use libtomcrypt])
+])
+AS_IF([test "x$use_gcrypt" = "xyes"], [
+ CRYPTO_OBJS+=" gnu_crypto.lo"
+ AC_DEFINE([HAVE_GCRYPT], [1], [Use libgcrypt])
+])
AC_SUBST(CRYPTO_OBJS)
dnl Checks for header files.