# ISL_INIT_FLAGS ()
# -------------------------
-# Provide configure switches for ISL support.
+# Provide configure switches for isl support.
# Initialize isllibs/islinc according to the user input.
AC_DEFUN([ISL_INIT_FLAGS],
[
- AC_ARG_WITH(isl,
- [AS_HELP_STRING(
- [--with-isl=PATH],
- [Specify prefix directory for the installed ISL package.
- Equivalent to --with-isl-include=PATH/include
- plus --with-isl-lib=PATH/lib])])
AC_ARG_WITH([isl-include],
[AS_HELP_STRING(
[--with-isl-include=PATH],
- [Specify directory for installed ISL include files])])
+ [Specify directory for installed isl include files])])
AC_ARG_WITH([isl-lib],
[AS_HELP_STRING(
[--with-isl-lib=PATH],
- [Specify the directory for the installed ISL library])])
+ [Specify the directory for the installed isl library])])
AC_ARG_ENABLE(isl-version-check,
[AS_HELP_STRING(
[--disable-isl-version-check],
- [disable check for ISL version])],
+ [disable check for isl version])],
ENABLE_ISL_CHECK=$enableval,
ENABLE_ISL_CHECK=yes)
if test "x${with_isl_lib}" != x; then
isllibs="-L$with_isl_lib"
fi
- dnl If no --with-isl flag was specified and there is in-tree ISL
+ dnl If no --with-isl flag was specified and there is in-tree isl
dnl source, set up flags to use that and skip any version tests
- dnl as we cannot run them before building ISL.
+ dnl as we cannot run them before building isl.
if test "x${islinc}" = x && test "x${isllibs}" = x \
&& test -d ${srcdir}/isl; then
isllibs='-L$$r/$(HOST_SUBDIR)/isl/'"$lt_cv_objdir"' '
islinc='-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include'
ENABLE_ISL_CHECK=no
+ AC_MSG_WARN([using in-tree isl, disabling version check])
fi
isllibs="${isllibs} -lisl"
-
- dnl Flags needed for ISL
- AC_SUBST(isllibs)
- AC_SUBST(islinc)
]
)
# ISL_REQUESTED (ACTION-IF-REQUESTED, ACTION-IF-NOT)
# ----------------------------------------------------
-# Provide actions for failed CLooG detection.
+# Provide actions for failed isl detection.
AC_DEFUN([ISL_REQUESTED],
[
AC_REQUIRE([ISL_INIT_FLAGS])
]
)
-# _ISL_CHECK_CT_PROG(MAJOR, MINOR)
-# --------------------------------------------
-# Helper for verifying CLooG's compile time version.
-m4_define([_ISL_CHECK_CT_PROG],[AC_LANG_PROGRAM(
- [#include <isl/version.h>
- #include <string.h>],
- [int main()
- {
- if (strncmp (isl_version (), "isl-0.10", strlen ("isl-$1.$2")) != 0)
- return 1;
- return 0;
- }])])
-
-# ISL_CHECK_VERSION ISL_CHECK_VERSION (MAJOR, MINOR)
+# ISL_CHECK_VERSION ISL_CHECK_VERSION ()
# ----------------------------------------------------------------
-# Test the found ISL to be exact of version MAJOR.MINOR and at least
-# REVISION.
+# Test whether isl contains functionality added to the minimum expected version.
AC_DEFUN([ISL_CHECK_VERSION],
[
if test "${ENABLE_ISL_CHECK}" = yes ; then
_isl_saved_CFLAGS=$CFLAGS
_isl_saved_LDFLAGS=$LDFLAGS
+ _isl_saved_LIBS=$LIBS
CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
- LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs} -lisl"
- echo $CFLAGS
+ LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs} ${gmplibs}"
+ LIBS="${_isl_saved_LIBS} -lisl -lgmp"
+
+ AC_MSG_CHECKING([for isl 0.15 or later])
+ AC_TRY_LINK([#include <isl/schedule.h>],
+ [isl_options_set_schedule_serialize_sccs (NULL, 0);],
+ [gcc_cv_isl=yes],
+ [gcc_cv_isl=no])
+ AC_MSG_RESULT([$gcc_cv_isl])
- AC_CACHE_CHECK([for version $1.$2 of ISL],
- [gcc_cv_isl],
- [AC_RUN_IFELSE([_ISL_CHECK_CT_PROG($1,$2)],
- [gcc_cv_isl=yes],
- [gcc_cv_isl=no])])
+ if test "${gcc_cv_isl}" = no ; then
+ AC_MSG_RESULT([required isl version is 0.15 or later])
+ fi
CFLAGS=$_isl_saved_CFLAGS
LDFLAGS=$_isl_saved_LDFLAGS
+ LIBS=$_isl_saved_LIBS
fi
]
)