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https://github.com/autc04/Retro68.git
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153 lines
4.4 KiB
Plaintext
153 lines
4.4 KiB
Plaintext
# This file is part of GCC.
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#
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# GCC is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3, or (at your option) any later
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# version.
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#
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# GCC is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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#
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# Contributed by Andreas Simbuerger <simbuerg@fim.uni-passau.de>
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# CLOOG_INIT_FLAGS ()
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# -------------------------
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# Provide configure switches for CLooG support.
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# Initialize clooglibs/clooginc according to the user input.
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AC_DEFUN([CLOOG_INIT_FLAGS],
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[
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AC_ARG_WITH([cloog-include],
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[AS_HELP_STRING(
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[--with-cloog-include=PATH],
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[Specify directory for installed CLooG include files])])
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AC_ARG_WITH([cloog-lib],
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[AS_HELP_STRING(
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[--with-cloog-lib=PATH],
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[Specify the directory for the installed CLooG library])])
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AC_ARG_ENABLE(cloog-version-check,
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[AS_HELP_STRING(
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[--disable-cloog-version-check],
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[disable check for CLooG version])],
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ENABLE_CLOOG_CHECK=$enableval,
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ENABLE_CLOOG_CHECK=yes)
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# Initialize clooglibs and clooginc.
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case $with_cloog in
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no)
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clooglibs=
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clooginc=
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;;
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"" | yes)
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;;
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*)
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clooglibs="-L$with_cloog/lib"
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clooginc="-I$with_cloog/include"
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;;
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esac
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if test "x${with_cloog_include}" != x ; then
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clooginc="-I$with_cloog_include"
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fi
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if test "x${with_cloog_lib}" != x; then
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clooglibs="-L$with_cloog_lib"
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fi
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dnl If no --with-cloog flag was specified and there is in-tree CLooG
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dnl source, set up flags to use that and skip any version tests
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dnl as we cannot run them reliably before building CLooG
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if test "x${clooginc}" = x && test "x${clooglibs}" = x \
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&& test -d ${srcdir}/cloog; then
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clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' '
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clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -I'${srcdir}'/cloog/include '
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ENABLE_CLOOG_CHECK=no
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AC_MSG_WARN([using in-tree CLooG, disabling version check])
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fi
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clooginc="-DCLOOG_INT_GMP ${clooginc}"
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clooglibs="${clooglibs} -lcloog-isl ${isllibs} -lisl"
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]
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)
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# CLOOG_REQUESTED (ACTION-IF-REQUESTED, ACTION-IF-NOT)
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# ----------------------------------------------------
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# Provide actions for failed CLooG detection.
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AC_DEFUN([CLOOG_REQUESTED],
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[
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AC_REQUIRE([CLOOG_INIT_FLAGS])
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if test "x${with_cloog}" = xno; then
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$2
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elif test "x${with_cloog}" != x \
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|| test "x${with_cloog_include}" != x \
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|| test "x${with_cloog_lib}" != x ; then
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$1
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else
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$2
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fi
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]
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)
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# _CLOOG_CHECK_CT_PROG(MAJOR, MINOR, REVISION)
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# --------------------------------------------
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# Helper for verifying CLooG's compile time version.
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m4_define([_CLOOG_CHECK_CT_PROG],[AC_LANG_PROGRAM(
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[#include "cloog/version.h"],
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[#if CLOOG_VERSION_MAJOR != $1 \
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|| CLOOG_VERSION_MINOR != $2 \
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|| CLOOG_VERSION_REVISION < $3
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choke me
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#endif])])
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# CLOOG_CHECK_VERSION CLOOG_CHECK_VERSION (MAJOR, MINOR, REVISION)
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# ----------------------------------------------------------------
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# Test the found CLooG to be exact of version MAJOR.MINOR and at least
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# REVISION.
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AC_DEFUN([CLOOG_CHECK_VERSION],
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[
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AC_REQUIRE([CLOOG_INIT_FLAGS])
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if test "${ENABLE_CLOOG_CHECK}" = yes ; then
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_cloog_saved_CFLAGS=$CFLAGS
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_cloog_saved_LDFLAGS=$LDFLAGS
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CFLAGS="${_cloog_saved_CFLAGS} ${clooginc} ${islinc} ${gmpinc}"
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LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${isllibs} ${gmplib}"
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AC_MSG_CHECKING([for version $1.$2.$3 of CLooG])
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AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG($1,$2,$3)],
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[gcc_cv_cloog=yes],
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[gcc_cv_cloog=no])
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AC_MSG_RESULT([$gcc_cv_cloog])
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CFLAGS=$_cloog_saved_CFLAGS
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LDFLAGS=$_cloog_saved_LDFLAGS
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fi
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]
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)
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# CLOOG_IF_FAILED (ACTION-IF-FAILED)
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# ----------------------------------
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# Executes ACTION-IF-FAILED, if GRAPHITE was requested and
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# the checks failed.
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AC_DEFUN([CLOOG_IF_FAILED],
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[
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CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no])
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if test "${gcc_cv_cloog}" = no ; then
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clooglibs=
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clooginc=
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fi
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if test "${graphite_requested}" = yes \
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&& test "x${clooglibs}" = x \
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&& test "x${clooginc}" = x ; then
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$1
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fi
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]
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)
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