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-rw-r--r--c/src/tests/aclocal/prog-cxx.m435
1 files changed, 35 insertions, 0 deletions
diff --git a/c/src/tests/aclocal/prog-cxx.m4 b/c/src/tests/aclocal/prog-cxx.m4
new file mode 100644
index 0000000000..8db69bf804
--- /dev/null
+++ b/c/src/tests/aclocal/prog-cxx.m4
@@ -0,0 +1,35 @@
+dnl
+dnl $Id$
+dnl
+dnl Check for target g++
+dnl
+
+AC_DEFUN(RTEMS_PROG_CXX_FOR_TARGET,
+[
+AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
+AC_REQUIRE([RTEMS_ENABLE_CXX])
+RTEMS_CHECK_TOOL(CXX,g++)
+if test "$RTEMS_HAS_CPLUSPLUS" = "yes";
+then
+_RTEMS_FLAGS([CXXFLAGS],
+ ["\$(CPU_CFLAGS) \$(RTEMS_CFLAGS_\$(VARIANT_V)_V) \$(CFLAGS_\$(VARIANT_V)_V) -g"])
+
+dnl Only accept g++
+dnl NOTE: This might be too restrictive
+test -z "$CXX" \
+ && AC_MSG_ERROR([no acceptable c++ found in \$PATH])
+AC_PROG_CXX
+
+ if test "$ac_cv_prog_cc_cross" != "$ac_cv_prog_cxx_cross"; then
+ AC_MSG_ERROR([***]
+ [Inconsistency in compiler configuration:]
+ [Target C compiler and target C++ compiler]
+ [must both either be cross compilers or native compilers]
+ [Hint: If building a posix bsp: LD_LIBRARY_PATH?] )
+ fi
+
+else
+## Work-around to a bug in automake
+AM_CONDITIONAL([am__fastdepCXX],[false])
+fi
+])