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151 lines
4.1 KiB
151 lines
4.1 KiB
# 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 Richard Guenther <rguenther@suse.de> |
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# Based on cloog.m4 |
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# ISL_INIT_FLAGS () |
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# ------------------------- |
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# Provide configure switches for ISL support. |
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# Initialize isllibs/islinc according to the user input. |
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AC_DEFUN([ISL_INIT_FLAGS], |
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[ |
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AC_ARG_WITH([isl-include], |
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[AS_HELP_STRING( |
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[--with-isl-include=PATH], |
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[Specify directory for installed ISL include files])]) |
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AC_ARG_WITH([isl-lib], |
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[AS_HELP_STRING( |
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[--with-isl-lib=PATH], |
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[Specify the directory for the installed ISL library])]) |
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AC_ARG_ENABLE(isl-version-check, |
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[AS_HELP_STRING( |
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[--disable-isl-version-check], |
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[disable check for ISL version])], |
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ENABLE_ISL_CHECK=$enableval, |
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ENABLE_ISL_CHECK=yes) |
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# Initialize isllibs and islinc. |
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case $with_isl in |
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no) |
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isllibs= |
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islinc= |
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;; |
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"" | yes) |
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;; |
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*) |
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isllibs="-L$with_isl/lib" |
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islinc="-I$with_isl/include" |
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;; |
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esac |
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if test "x${with_isl_include}" != x ; then |
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islinc="-I$with_isl_include" |
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fi |
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if test "x${with_isl_lib}" != x; then |
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isllibs="-L$with_isl_lib" |
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fi |
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dnl If no --with-isl flag was specified and there is in-tree ISL |
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dnl source, set up flags to use that and skip any version tests |
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dnl as we cannot run them before building ISL. |
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if test "x${islinc}" = x && test "x${isllibs}" = x \ |
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&& test -d ${srcdir}/isl; then |
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isllibs='-L$$r/$(HOST_SUBDIR)/isl/'"$lt_cv_objdir"' ' |
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islinc='-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include' |
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ENABLE_ISL_CHECK=no |
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AC_MSG_WARN([using in-tree ISL, disabling version check]) |
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fi |
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] |
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) |
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# ISL_REQUESTED (ACTION-IF-REQUESTED, ACTION-IF-NOT) |
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# ---------------------------------------------------- |
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# Provide actions for failed ISL detection. |
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AC_DEFUN([ISL_REQUESTED], |
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[ |
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AC_REQUIRE([ISL_INIT_FLAGS]) |
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if test "x${with_isl}" = xno; then |
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$2 |
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elif test "x${with_isl}" != x \ |
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|| test "x${with_isl_include}" != x \ |
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|| test "x${with_isl_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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# _ISL_CHECK_CT_PROG(MAJOR, MINOR) |
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# -------------------------------------------- |
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# Helper for verifying ISL compile time version. |
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m4_define([_ISL_CHECK_CT_PROG],[AC_LANG_PROGRAM( |
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[#include <isl/version.h> |
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#include <string.h>], |
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[if (strncmp (isl_version (), "isl-$1.$2", strlen ("isl-$1.$2")) != 0) |
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return 1; |
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])]) |
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# ISL_CHECK_VERSION ISL_CHECK_VERSION (MAJOR, MINOR) |
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# ---------------------------------------------------------------- |
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# Test the found ISL to be exact of version MAJOR.MINOR and at least |
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# REVISION. |
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AC_DEFUN([ISL_CHECK_VERSION], |
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[ |
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if test "${ENABLE_ISL_CHECK}" = yes ; then |
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_isl_saved_CFLAGS=$CFLAGS |
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_isl_saved_LDFLAGS=$LDFLAGS |
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_isl_saved_LIBS=$LIBS |
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CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}" |
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LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}" |
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LIBS="${_isl_saved_LIBS} -lisl" |
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AC_MSG_CHECKING([for version $1.$2 of ISL]) |
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AC_RUN_IFELSE([_ISL_CHECK_CT_PROG($1,$2)], |
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[gcc_cv_isl=yes], |
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[gcc_cv_isl=no], |
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[gcc_cv_isl=yes]) |
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AC_MSG_RESULT([$gcc_cv_isl]) |
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CFLAGS=$_isl_saved_CFLAGS |
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LDFLAGS=$_isl_saved_LDFLAGS |
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LIBS=$_isl_saved_LIBS |
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fi |
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] |
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) |
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# ISL_IF_FAILED (ACTION-IF-FAILED) |
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# ---------------------------------- |
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# Executes ACTION-IF-FAILED, if GRAPHITE was requested and |
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# the checks failed. |
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AC_DEFUN([ISL_IF_FAILED], |
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[ |
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ISL_REQUESTED([graphite_requested=yes], [graphite_requested=no]) |
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if test "${gcc_cv_isl}" = no ; then |
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isllibs= |
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islinc= |
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fi |
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if test "${graphite_requested}" = yes \ |
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&& test "x${isllibs}" = x \ |
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&& test "x${islinc}" = x ; then |
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$1 |
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fi |
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] |
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)
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