From: Niels Möller <nisse@lysator.liu.se>
Date: Fri, 24 Nov 2006 16:25:49 +0000 (+0100)
Subject: Test if the system has any C++ compiler.
X-Git-Tag: nettle_1.15_release_20061128~25
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f2b218bcaba3b7d50cfbad1b1029c954c54a0df6;p=thirdparty%2Fnettle.git

Test if the system has any C++ compiler.

Rev: src/nettle/configure.ac:1.77
---

diff --git a/configure.ac b/configure.ac
index 31c83bca..cbc772d7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -76,6 +76,14 @@ if test "x$CC" = xrntcl ; then
     enable_assembler=no
 fi
 
+# Used by the testsuite only
+AC_PROG_CXX
+
+AC_LANG_PUSH(C++)
+AC_TRY_COMPILE([],[return 0;],[CXX_TESTS='cxx-test$(EXEEXT)'], [CXX_TESTS=''])
+AC_SUBST([CXX_TESTS])
+AC_LANG_POP
+
 AC_PROG_MAKE_SET
 AC_PROG_RANLIB
 AC_CHECK_TOOL(NM, nm, strings)