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https://github.com/t-crest/rtems.git
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3174a7edae
* 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.
50 lines
1.2 KiB
Plaintext
50 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([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
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AC_REQUIRE([RTEMS_ENABLE_LIBCDIR])dnl
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AC_REQUIRE([RTEMS_ENABLE_GCC28])dnl
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AC_CHECK_TOOL(CC,gcc)
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AC_PROG_CC
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AM_CONDITIONAL(RTEMS_USE_GCC,test x"$ac_cv_prog_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 "$rtems_cv_gcc_pipe" = "yes" && CC_FOR_TARGET="$CC_FOR_TARGET --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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