diff options
Diffstat (limited to 'c/src/aclocal/prog-cxx.m4')
-rw-r--r-- | c/src/aclocal/prog-cxx.m4 | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/c/src/aclocal/prog-cxx.m4 b/c/src/aclocal/prog-cxx.m4 new file mode 100644 index 0000000000..8db69bf804 --- /dev/null +++ b/c/src/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 +]) |