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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-10-18 13:14:49 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-10-18 13:14:49 +0000 |
| commit | aac7fdd28cf1ffbce75e88a1174e75bf5dfa0f30 (patch) | |
| tree | c738bfae54c1916b7637adb784317dc20e3d32b7 /macros/prog-cc.m4 | |
| parent | 2000-10-18 Joel Sherrill <joel@OARcorp.com> (diff) | |
| download | rtems-aac7fdd28cf1ffbce75e88a1174e75bf5dfa0f30.tar.bz2 | |
2000-09-14 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* macros: New directory.
* macros/bsp-alias.m4: new file.
* macros/canonical-host.m4: new file.
* macros/canonical-target-name.m4: new file.
* macros/canonicalize-tools.m4: new file.
* macros/check-bsp-cache.m4: new file.
* macros/check-bsps.m4: new file.
* macros/check-cpu.m4: new file.
* macros/rtems-debug.m4: new file.
* macros/check-cxx.m4: new file.
* macros/check-itron.m4: new file.
* macros/check-multiprocessing.m4: new file.
* macros/check-networking.m4: new file.
* macros/check-newlib.m4: new file.
* macros/check-posix.m4: new file.
* macros/check-rdbg.m4: new file.
* macros/enable-bare.m4: new file.
* macros/enable-cxx.m4: new file.
* macros/enable-gcc28.m4: new file.
* macros/enable-inlines.m4: new file.
* macros/enable-itron.m4: new file.
* macros/enable-libcdir.m4: new file.
* macros/enable-multiprocessing.m4: new file.
* macros/enable-networking.m4: new file.
* macros/enable-posix.m4: new file.
* macros/enable-rdbg.m4: new file.
* macros/enable-rtemsbsp.m4: new file.
* macros/enable-tests.m4: new file.
* macros/gcc-pipe.m4: new file.
* macros/gcc-specs.m4: new file.
* macros/i386-gas-code16.m4: new file.
* macros/path-ksh.m4: new file.
* macros/path-perl.m4: new file.
* macros/prog-cc.m4: new file.
* macros/prog-cxx.m4: new file.
* macros/project-root.m4: new file.
* macros/rtems-top.m4: new file.
* macros/sysv-ipc.m4: new file.
* macros/target.m4: new file.
* macros/rtems-test-no-pause.m4: new file.
* macros/multilib.m4: new file.
* macros/tool-paths.m4: new file.
* macros/tool-prefix.m4: new file.
Diffstat (limited to 'macros/prog-cc.m4')
| -rw-r--r-- | macros/prog-cc.m4 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/macros/prog-cc.m4 b/macros/prog-cc.m4 new file mode 100644 index 0000000000..f3cf4a70df --- /dev/null +++ b/macros/prog-cc.m4 @@ -0,0 +1,50 @@ +dnl +dnl $Id$ +dnl +dnl Check for target gcc +dnl + +AC_DEFUN(RTEMS_PROG_CC, +[ +AC_BEFORE([$0], [AC_PROG_CPP])dnl +AC_BEFORE([$0], [AC_PROG_CC])dnl +AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl +AC_REQUIRE([RTEMS_TOOL_PREFIX])dnl +AC_REQUIRE([RTEMS_ENABLE_LIBCDIR])dnl +AC_REQUIRE([RTEMS_ENABLE_GCC28])dnl + +AC_CHECK_TOOL(CC,gcc) +AC_PROG_CC + +AM_CONDITIONAL(RTEMS_USE_GCC,test x"$ac_cv_prog_gcc" = x"yes") +]) + +AC_DEFUN(RTEMS_PROG_CC_FOR_TARGET, +[ +dnl check target cc +RTEMS_PROG_CC +dnl check if the compiler supports --specs +RTEMS_GCC_SPECS +dnl check if the target compiler may use --pipe +RTEMS_GCC_PIPE +dnl check if the compiler supports --specs if gcc28 is requested +if test "$RTEMS_USE_GCC272" != "yes" ; then + if test "$rtems_cv_gcc_specs" = "no"; then + AC_MSG_WARN([*** disabling --enable-gcc28]) + RTEMS_USE_GCC272=yes + fi +fi +test "$rtems_cv_gcc_pipe" = "yes" && CC_FOR_TARGET="$CC_FOR_TARGET --pipe" + +## Conditional for automake files +AM_CONDITIONAL(RTEMS_USE_GCC272, test x"$RTEMS_USE_GCC272" = x"yes") +## Make variable for autoconf fragments (*.cfg) +AC_SUBST(RTEMS_USE_GCC272) + +dnl FIXME: HACK for egcs/cygwin mixing '\\' and '/' in gcc -print-* +case $host_os in +*cygwin*) GCCSED="| sed 's%\\\\%/%g'" ;; +*) ;; +esac +AC_SUBST(GCCSED) +]) |