diff options
Diffstat (limited to 'macros/prog-cxx.m4')
-rw-r--r-- | macros/prog-cxx.m4 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/macros/prog-cxx.m4 b/macros/prog-cxx.m4 new file mode 100644 index 0000000000..72d3a20957 --- /dev/null +++ b/macros/prog-cxx.m4 @@ -0,0 +1,32 @@ +dnl +dnl $Id$ +dnl +dnl Check for target g++ +dnl + +AC_DEFUN(RTEMS_PROG_CXX, +[ +AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl +AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl +AC_REQUIRE([RTEMS_TOOL_PREFIX])dnl +AC_REQUIRE([RTEMS_ENABLE_LIBCDIR])dnl + +dnl Only accept g++ +dnl NOTE: This might be too restrictive +AC_CHECK_TOOL(CXX,g++) +AC_PROG_CXX +test -z "$CXX" \ + && AC_MSG_ERROR([no acceptable c++ found in \$PATH]) +]) + +AC_DEFUN(RTEMS_PROG_CXX_FOR_TARGET, +[ + RTEMS_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 +]) |