forked from Imagelibrary/rtems
2dbd07f8dc
* aclocal/gcc-pipe.m4: Use $GCC instead of ac_cv_prog_gcc (autoconf standard). * aclocal/gcc-specs.m4: Use $GCC instead of ac_cv_prog_gcc (autoconf standard). * aclocal/multilib.m4: Fix m4-quoting (BUG-FIX). * aclocal/check-bsp-cache.m4: Fix m4-quoting (autoconf-2.49b). * aclocal/prog-cc.m4: Use $GCC instead of ac_cv_prog_gcc (autoconf standard), replace CC_FOR_TARGET with CC (BUG-FIX).
52 lines
1.2 KiB
Plaintext
52 lines
1.2 KiB
Plaintext
dnl
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dnl $Id$
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dnl
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dnl Check for target gcc
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dnl
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AC_DEFUN(RTEMS_PROG_CC,
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[
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AC_BEFORE([$0], [AC_PROG_CPP])dnl
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AC_BEFORE([$0], [AC_PROG_CC])dnl
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AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
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AC_REQUIRE([RTEMS_ENABLE_LIBCDIR])dnl
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AC_REQUIRE([RTEMS_ENABLE_GCC28])dnl
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RTEMS_CHECK_TOOL(CC,gcc)
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test -z "$CC" && \
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AC_MSG_ERROR([no acceptable cc found in \$PATH])
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AC_PROG_CC
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AM_CONDITIONAL(RTEMS_USE_GCC,test x"$GCC" = x"yes")
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])
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AC_DEFUN(RTEMS_PROG_CC_FOR_TARGET,
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[
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dnl check target cc
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RTEMS_PROG_CC
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dnl check if the compiler supports --specs
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RTEMS_GCC_SPECS
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dnl check if the target compiler may use --pipe
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RTEMS_GCC_PIPE
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dnl check if the compiler supports --specs if gcc28 is requested
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if test "$RTEMS_USE_GCC272" != "yes" ; then
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if test "$rtems_cv_gcc_specs" = "no"; then
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AC_MSG_WARN([*** disabling --enable-gcc28])
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RTEMS_USE_GCC272=yes
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fi
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fi
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test "$rtems_cv_gcc_pipe" = "yes" && CC="$CC --pipe"
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## Conditional for automake files
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AM_CONDITIONAL(RTEMS_USE_GCC272, test x"$RTEMS_USE_GCC272" = x"yes")
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## Make variable for autoconf fragments (*.cfg)
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AC_SUBST(RTEMS_USE_GCC272)
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dnl FIXME: HACK for egcs/cygwin mixing '\\' and '/' in gcc -print-*
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case $host_os in
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*cygwin*) GCCSED="| sed 's%\\\\%/%g'" ;;
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*) ;;
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esac
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AC_SUBST(GCCSED)
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])
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