Files
rtems-patmos/macros/prog-cxx.m4
Joel Sherrill 3174a7edae 2000-10-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* configure.in: New, Cygnus/GNU style configuration.
	* Makefile.am: Add macros/, reflect new configure.in,
	ACLOCAL_AMFLAGS = -I $(RTEMS_TOPdir)/macros
	* automake/compile.am: BSP_SPECS, remove RTEMS_CANONICALIZATION.
	* automake/lib.am: Remove RTEMS_CANONICALIZATION.
	* macros/tool-prefix.m4: Remove.
	* macros/target.m4: Remove RTEMS_CONFIG_SUBDIRS, RTEMS_OUTPUT_SUBDIRS.
	* macros/enable-rtemsbsp.m4: Add RTEMS_CONFIG_PER_BSP, add setting
	RTEMS_ROOT.
	* macros/i386-gas-code16.m4: Define NEW_GAS only for 16bit mode-
	* macros/multilib.m4: Various minor fixes.
	* macros/project-root.m4: Remove setting PROJECT_TOPdir,
	PROJECT_ROOT, RTEMS_ROOT.
	* macros/rtems-top.m4: Remove RTEMS_CANONICALIZATION, TARGET_SUBDIRS;
	Add with_target_subdirs, PROJECT_TOPdir, PROJECT_ROOT.
2000-10-31 21:20:00 +00:00

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dnl
dnl $Id$
dnl
dnl Check for target g++
dnl
AC_DEFUN(RTEMS_PROG_CXX,
[
AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
AC_REQUIRE([RTEMS_ENABLE_LIBCDIR])dnl
dnl Only accept g++
dnl NOTE: This might be too restrictive
AC_CHECK_TOOL(CXX,g++)
AC_PROG_CXX
test -z "$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
])