| # This file is part of GCC. |
| # |
| # GCC is free software; you can redistribute it and/or modify it under |
| # the terms of the GNU General Public License as published by the Free |
| # Software Foundation; either version 3, or (at your option) any later |
| # version. |
| # |
| # GCC is distributed in the hope that it will be useful, but WITHOUT |
| # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| # for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with GCC; see the file COPYING3. If not see |
| # <http://www.gnu.org/licenses/>. |
| # |
| # Contributed by Andreas Simbuerger <simbuerg@fim.uni-passau.de> |
| |
| # CLOOG_INIT_FLAGS () |
| # ------------------------- |
| # Provide configure switches for CLooG support. |
| # Initialize clooglibs/clooginc according to the user input. |
| AC_DEFUN([CLOOG_INIT_FLAGS], |
| [ |
| AC_ARG_WITH(cloog, |
| [AS_HELP_STRING( |
| [--with-cloog=PATH], |
| [Specify prefix directory for the installed CLooG-PPL package. |
| Equivalent to --with-cloog-include=PATH/include |
| plus --with-cloog-lib=PATH/lib])]) |
| AC_ARG_WITH([cloog-include], |
| [AS_HELP_STRING( |
| [--with-cloog-include=PATH], |
| [Specify directory for installed CLooG include files])]) |
| AC_ARG_WITH([cloog-lib], |
| [AS_HELP_STRING( |
| [--with-cloog-lib=PATH], |
| [Specify the directory for the installed CLooG library])]) |
| |
| AC_ARG_ENABLE(cloog-backend, |
| [AS_HELP_STRING( |
| [--enable-cloog-backend[[=BACKEND]]], |
| [set the CLooG BACKEND used to either isl, ppl or ppl-legacy (default)])], |
| [ if test "x${enableval}" = "xisl"; then |
| cloog_backend=isl |
| elif test "x${enableval}" = "xppl"; then |
| cloog_backend=ppl |
| else |
| cloog_backend=ppl-legacy |
| fi], cloog_backend=ppl-legacy) |
| AC_ARG_ENABLE(cloog-version-check, |
| [AS_HELP_STRING( |
| [--disable-cloog-version-check], |
| [disable check for CLooG version])], |
| ENABLE_CLOOG_CHECK=$enableval, |
| ENABLE_CLOOG_CHECK=yes) |
| |
| # Initialize clooglibs and clooginc. |
| case $with_cloog in |
| no) |
| clooglibs= |
| clooginc= |
| ;; |
| "" | yes) |
| ;; |
| *) |
| clooglibs="-L$with_cloog/lib" |
| clooginc="-I$with_cloog/include" |
| ;; |
| esac |
| if test "x${with_cloog_include}" != x ; then |
| clooginc="-I$with_cloog_include" |
| fi |
| if test "x${with_cloog_lib}" != x; then |
| clooglibs="-L$with_cloog_lib" |
| fi |
| |
| dnl Flags needed for CLOOG |
| AC_SUBST(clooglibs) |
| AC_SUBST(clooginc) |
| ] |
| ) |
| |
| # CLOOG_REQUESTED (ACTION-IF-REQUESTED, ACTION-IF-NOT) |
| # ---------------------------------------------------- |
| # Provide actions for failed CLooG detection. |
| AC_DEFUN([CLOOG_REQUESTED], |
| [ |
| AC_REQUIRE([CLOOG_INIT_FLAGS]) |
| |
| if test "x${with_cloog}" = xno; then |
| $2 |
| elif test "x${with_cloog}" != x \ |
| || test "x${with_cloog_include}" != x \ |
| || test "x${with_cloog_lib}" != x ; then |
| $1 |
| else |
| $2 |
| fi |
| ] |
| ) |
| |
| # _CLOOG_ORG_PROG_ISL () |
| # ------------------ |
| # Helper for detecting CLooG.org's ISL backend. |
| m4_define([_CLOOG_ORG_PROG_ISL],[AC_LANG_PROGRAM( |
| [#include "cloog/cloog.h" ], |
| [cloog_version ()])]) |
| |
| # _CLOOG_ORG_PROG_PPL () |
| # ------------------ |
| # Helper for detecting CLooG.org's PPL backend. |
| m4_define([_CLOOG_ORG_PROG_PPL],[AC_LANG_PROGRAM( |
| [#include "cloog/cloog.h" |
| #include "cloog/ppl/cloog.h"], |
| [cloog_version ()])]) |
| |
| # _CLOOG_PPL_LEGACY_PROG () |
| # ------------------------- |
| # Helper for detecting CLooG-Legacy (CLooG-PPL). |
| m4_define([_CLOOG_PPL_LEGACY_PROG], [AC_LANG_PROGRAM( |
| [#include "cloog/cloog.h"], |
| [#ifndef CLOOG_PPL_BACKEND |
| choke me |
| #endif ])]) |
| |
| # CLOOG_FIND_FLAGS () |
| # ------------------ |
| # Detect the used CLooG-backend and set clooginc/clooglibs/cloog_org. |
| # Only look for the CLooG backend type specified in --enable-cloog-backend |
| AC_DEFUN([CLOOG_FIND_FLAGS], |
| [ |
| AC_REQUIRE([CLOOG_INIT_FLAGS]) |
| |
| _cloog_saved_CFLAGS=$CFLAGS |
| _cloog_saved_CPPFLAGS=$CPPFLAGS |
| _cloog_saved_LDFLAGS=$LDFLAGS |
| _cloog_saved_LIBS=$LIBS |
| |
| _cloogorginc="-DCLOOG_INT_GMP -DCLOOG_ORG" |
| |
| dnl clooglibs & clooginc may have been initialized by CLOOG_INIT_FLAGS. |
| CFLAGS="${CFLAGS} ${clooginc} ${gmpinc}" |
| CPPFLAGS="${CPPFLAGS} ${_cloogorginc}" |
| LDFLAGS="${LDFLAGS} ${clooglibs}" |
| |
| case $cloog_backend in |
| "ppl-legacy") |
| CFLAGS="${CFLAGS} ${pplinc}" |
| LDFLAGS="${LDFLAGS} ${ppllibs}" |
| AC_CACHE_CHECK([for installed CLooG PPL Legacy], [gcc_cv_cloog_type], |
| [LIBS="-lcloog ${_cloog_saved_LIBS}" |
| AC_LINK_IFELSE([_CLOOG_PPL_LEGACY_PROG], [gcc_cv_cloog_type="PPL Legacy"], |
| [gcc_cv_cloog_type=no])]) |
| ;; |
| "isl") |
| AC_CACHE_CHECK([for installed CLooG ISL], [gcc_cv_cloog_type], |
| [LIBS="-lcloog-isl ${_cloog_saved_LIBS}" |
| AC_LINK_IFELSE([_CLOOG_ORG_PROG_ISL], [gcc_cv_cloog_type="ISL"], |
| [gcc_cv_cloog_type=no])]) |
| ;; |
| "ppl") |
| CFLAGS="${CFLAGS} ${pplinc}" |
| LDFLAGS="${LDFLAGS} ${ppllibs}" |
| AC_CACHE_CHECK([for installed CLooG PPL], [gcc_cv_cloog_type], |
| [LIBS="-lcloog-ppl ${_cloog_saved_LIBS}" |
| AC_LINK_IFELSE([_CLOOG_ORG_PROG_PPL], [gcc_cv_cloog_type="PPL"], |
| [gcc_cv_cloog_type=no])]) |
| ;; |
| *) |
| gcc_cv_cloog_type="" |
| esac |
| |
| case $gcc_cv_cloog_type in |
| "PPL Legacy") |
| clooginc="${clooginc}" |
| clooglibs="${clooglibs} -lcloog" |
| cloog_org=no |
| ;; |
| "ISL") |
| clooginc="${clooginc} ${_cloogorginc}" |
| clooglibs="${clooglibs} -lcloog-isl -lisl" |
| cloog_org=yes |
| ;; |
| "PPL") |
| clooginc="${clooginc} ${_cloogorginc}" |
| clooglibs="${clooglibs} -lcloog-ppl" |
| cloog_org=yes |
| ;; |
| *) |
| clooglibs= |
| clooginc= |
| cloog_org= |
| ;; |
| esac |
| |
| LIBS=$_cloog_saved_LIBS |
| CFLAGS=$_cloog_saved_CFLAGS |
| CPPFLAGS=$_cloog_saved_CPPFLAGS |
| LDFLAGS=$_cloog_saved_LDFLAGS |
| ] |
| ) |
| |
| # _CLOOG_CHECK_CT_PROG(MAJOR, MINOR, REVISION) |
| # -------------------------------------------- |
| # Helper for verifying CLooG's compile time version. |
| m4_define([_CLOOG_CHECK_CT_PROG],[AC_LANG_PROGRAM( |
| [#include "cloog/cloog.h"], |
| [#if CLOOG_VERSION_MAJOR != $1 \ |
| || CLOOG_VERSION_MINOR != $2 \ |
| || CLOOG_VERSION_REVISION < $3 |
| choke me |
| #endif])]) |
| |
| # _CLOOG_CHECK_RT_PROG () |
| # ----------------------- |
| # Helper for verifying that CLooG's compile time version |
| # matches the run time version. |
| m4_define([_CLOOG_CHECK_RT_PROG],[AC_LANG_PROGRAM( |
| [#include "cloog/cloog.h"], |
| [if ((cloog_version_major () != CLOOG_VERSION_MAJOR) |
| && (cloog_version_minor () != CLOOG_VERSION_MINOR) |
| && (cloog_version_revision () != CLOOG_VERSION_REVISION)) |
| { |
| return 1; |
| }])]) |
| |
| # CLOOG_CHECK_VERSION CLOOG_CHECK_VERSION (MAJOR, MINOR, REVISION) |
| # ---------------------------------------------------------------- |
| # Test the found CLooG to be exact of version MAJOR.MINOR and at least |
| # REVISION. |
| # If we're using the old CLooG-PPL (Legacy), the old version check will |
| # be executed (Ignores the provided version information). |
| AC_DEFUN([CLOOG_CHECK_VERSION], |
| [ |
| AC_REQUIRE([CLOOG_FIND_FLAGS]) |
| |
| if test "${ENABLE_CLOOG_CHECK}" = yes ; then |
| _cloog_saved_CFLAGS=$CFLAGS |
| _cloog_saved_LDFLAGS=$LDFLAGS |
| |
| CFLAGS="${_cloog_saved_CFLAGS} ${clooginc} ${pplinc} ${gmpinc}" |
| LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${ppllibs}" |
| |
| if test "${cloog_org}" = yes ; then |
| AC_CACHE_CHECK([for version $1.$2.$3 of CLooG], |
| [gcc_cv_cloog_ct_0_14_0], |
| [AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG($1,$2,$3)], |
| [gcc_cv_cloog_ct_0_14_0=yes], |
| [gcc_cv_cloog_ct_0_14_0=no])]) |
| elif test "${cloog_org}" = no ; then |
| AC_CACHE_CHECK([for version 0.15.5 (or later revision) of CLooG], |
| [gcc_cv_cloog_ct_0_15_5], |
| [AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG(0,15,5)], |
| [AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG(0,15,9)], |
| [gcc_cv_cloog_ct_0_15_5=yes], |
| [gcc_cv_cloog_ct_0_15_5="buggy but acceptable"])], |
| [gcc_cv_cloog_ct_0_15_5=no])]) |
| fi |
| |
| CFLAGS=$_cloog_saved_CFLAGS |
| LDFLAGS=$_cloog_saved_LDFLAGS |
| fi |
| ] |
| ) |
| |
| # CLOOG_IF_FAILED (ACTION-IF-FAILED) |
| # ---------------------------------- |
| # Executes ACTION-IF-FAILED, if GRAPHITE was requested and |
| # the checks failed. |
| AC_DEFUN([CLOOG_IF_FAILED], |
| [ |
| CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no]) |
| |
| if test "${gcc_cv_cloog_ct_0_14_0}" = no \ |
| || test "${gcc_cv_cloog_rt_0_14_0}" = no \ |
| || test "${gcc_cv_cloog_ct_0_15_5}" = no; then |
| clooglibs= |
| clooginc= |
| fi |
| |
| if test "${graphite_requested}" = yes \ |
| && test "x${clooglibs}" = x \ |
| && test "x${clooginc}" = x ; then |
| $1 |
| fi |
| ] |
| ) |