source: rtems/macros/prog-cc.m4 @ aac7fdd2

4.104.114.84.9
Last change on this file since aac7fdd2 was aac7fdd2, checked in by Joel Sherrill <joel.sherrill@…>, on Oct 18, 2000 at 1:14:49 PM

2000-09-14 Ralf Corsepius <corsepiu@…>

  • 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.
  • Property mode set to 100644
File size: 1.2 KB
Line 
1dnl
2dnl $Id$
3dnl
4dnl Check for target gcc
5dnl
6
7AC_DEFUN(RTEMS_PROG_CC,
8[
9AC_BEFORE([$0], [AC_PROG_CPP])dnl
10AC_BEFORE([$0], [AC_PROG_CC])dnl
11AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
12AC_REQUIRE([RTEMS_TOOL_PREFIX])dnl
13AC_REQUIRE([RTEMS_ENABLE_LIBCDIR])dnl
14AC_REQUIRE([RTEMS_ENABLE_GCC28])dnl
15
16AC_CHECK_TOOL(CC,gcc)
17AC_PROG_CC
18
19AM_CONDITIONAL(RTEMS_USE_GCC,test x"$ac_cv_prog_gcc" = x"yes")
20])
21
22AC_DEFUN(RTEMS_PROG_CC_FOR_TARGET,
23[
24dnl check target cc
25RTEMS_PROG_CC
26dnl check if the compiler supports --specs
27RTEMS_GCC_SPECS
28dnl check if the target compiler may use --pipe
29RTEMS_GCC_PIPE
30dnl check if the compiler supports --specs if gcc28 is requested
31if test "$RTEMS_USE_GCC272" != "yes" ; then
32  if test "$rtems_cv_gcc_specs" = "no"; then
33    AC_MSG_WARN([*** disabling --enable-gcc28])
34      RTEMS_USE_GCC272=yes
35  fi
36fi
37test "$rtems_cv_gcc_pipe" = "yes" && CC_FOR_TARGET="$CC_FOR_TARGET --pipe"
38
39## Conditional for automake files
40AM_CONDITIONAL(RTEMS_USE_GCC272, test x"$RTEMS_USE_GCC272" = x"yes")
41## Make variable for autoconf fragments (*.cfg)
42AC_SUBST(RTEMS_USE_GCC272)
43
44dnl FIXME: HACK for egcs/cygwin mixing '\\' and '/' in gcc -print-*
45case $host_os in
46*cygwin*)     GCCSED="| sed 's%\\\\%/%g'" ;;
47*) ;;
48esac
49AC_SUBST(GCCSED)
50])
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