# 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-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-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$with_cloog_lib" fi dnl If no --with-cloog flag was specified and there is in-tree CLooG dnl source, set up flags to use that and skip any version tests dnl as we cannot run them reliably before building CLooG if test "x${clooginc}" = x && test "x${clooglibs}" = x \ && test -d ${srcdir}/cloog; then clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' ' clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -I'${srcdir}'/cloog/include ' ENABLE_CLOOG_CHECK=no AC_MSG_WARN([using in-tree CLooG, disabling version check]) fi clooginc="-DCLOOG_INT_GMP ${clooginc}" clooglibs="${clooglibs} -lcloog-isl ${isllibs} -lisl" ] ) # CLOOG_REQUESTED (ACTION-IF-REQUESTED, ACTION-IF-NOT) # ---------------------------------------------------- # Provide actions for failed CLooG detection. AC_DEFUN([CLOOG_REQUESTED], [ AC_REQUIRE([CLOOG_INIT_FLAGS]) if test "x${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_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/version.h"], [#if CLOOG_VERSION_MAJOR != $1 \ || CLOOG_VERSION_MINOR != $2 \ || CLOOG_VERSION_REVISION < $3 choke me #endif])]) # CLOOG_CHECK_VERSION CLOOG_CHECK_VERSION (MAJOR, MINOR, REVISION) # ---------------------------------------------------------------- # Test the found CLooG to be exact of version MAJOR.MINOR and at least # REVISION. AC_DEFUN([CLOOG_CHECK_VERSION], [ AC_REQUIRE([CLOOG_INIT_FLAGS]) if test "${ENABLE_CLOOG_CHECK}" = yes ; then _cloog_saved_CFLAGS=$CFLAGS _cloog_saved_LDFLAGS=$LDFLAGS CFLAGS="${_cloog_saved_CFLAGS} ${clooginc} ${islinc} ${gmpinc}" LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${isllibs} ${gmplib}" AC_MSG_CHECKING([for version $1.$2.$3 of CLooG]) AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG($1,$2,$3)], [gcc_cv_cloog=yes], [gcc_cv_cloog=no]) AC_MSG_RESULT([$gcc_cv_cloog]) 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 "${gcc_cv_cloog}" = no ; then clooglibs= clooginc= fi if test "${graphite_requested}" = yes \ && test "x${clooglibs}" = x \ && test "x${clooginc}" = x ; then $1 fi ] )