opkg: fix nullpointer dereference

[oweals/opkg-lede.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 4346373e3561b7876fb917031ac6b7c8e3df32eb..579a10549fd6296cd3e28f7cf8a2b9e9bc057f43 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -37,6 +37,28 @@ if test "x$want_curl" = "xyes"; then
   AC_DEFINE(HAVE_CURL, 1, [Define if you want CURL support])
 fi
 
+# check for sha256
+AC_ARG_ENABLE(sha256,
+              AC_HELP_STRING([--enable-sha256], [Enable sha256sum check
+      [[default=yes]] ]),
+    [want_sha256="$enableval"], [want_sha256="yes"])
+
+if test "x$want_sha256" = "xyes"; then
+  AC_DEFINE(HAVE_SHA256, 1, [Define if you want sha256 support])
+fi
+AM_CONDITIONAL(HAVE_SHA256, test "x$want_sha256" = "xyes")
+
+# check for openssl
+AC_ARG_ENABLE(openssl,
+              AC_HELP_STRING([--enable-openssl], [Enable signature checking with OpenSSL
+      [[default=no]] ]),
+    [want_openssl="$enableval"], [want_openssl="no"])
+
+if test "x$want_openssl" = "xyes"; then
+  PKG_CHECK_MODULES(OPENSSL, openssl)
+  AC_DEFINE(HAVE_OPENSSL, 1, [Define if you want OpenSSL support])
+fi
+
 
 dnl **********
 dnl GPGME
@@ -160,6 +182,18 @@ if test x$opkgetcdir = x; then
 fi
 
 
+dnl Some special cases for the wow64 build
+if test "x$want_gpgme" = "xyes"
+then
+       if test "x$want_openssl" = "xyes"
+       then
+       AC_MSG_ERROR([--enable-gpg and --enable-openssl are mutually exclusive.
+Use --disable-gpg if you want OpenSSL smime signatures])
+       fi
+fi
+
+
+
 AC_SUBST(opkglibdir)
 AC_SUBST(opkgetcdir)