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-rw-r--r--config/isl.m435
1 files changed, 20 insertions, 15 deletions
diff --git a/config/isl.m4 b/config/isl.m4
index 459fac1..86ccb94 100644
--- a/config/isl.m4
+++ b/config/isl.m4
@@ -19,23 +19,23 @@
# 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-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=$enableval,
ENABLE_ISL_CHECK=yes)
@@ -58,15 +58,15 @@ AC_DEFUN([ISL_INIT_FLAGS],
if test "x${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])
+ AC_MSG_WARN([using in-tree isl, disabling version check])
fi
isllibs="${isllibs} -lisl"
@@ -75,7 +75,7 @@ AC_DEFUN([ISL_INIT_FLAGS],
# ISL_REQUESTED (ACTION-IF-REQUESTED, ACTION-IF-NOT)
# ----------------------------------------------------
-# Provide actions for failed ISL detection.
+# Provide actions for failed isl detection.
AC_DEFUN([ISL_REQUESTED],
[
AC_REQUIRE([ISL_INIT_FLAGS])
@@ -94,7 +94,7 @@ AC_DEFUN([ISL_REQUESTED],
# ISL_CHECK_VERSION ISL_CHECK_VERSION ()
# ----------------------------------------------------------------
-# Test that ISL contains functionality added to the minimum expected version.
+# Test whether isl contains functionality added to the minimum expected version.
AC_DEFUN([ISL_CHECK_VERSION],
[
if test "${ENABLE_ISL_CHECK}" = yes ; then
@@ -103,15 +103,20 @@ AC_DEFUN([ISL_CHECK_VERSION],
_isl_saved_LIBS=$LIBS
CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
- LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
- LIBS="${_isl_saved_LIBS} -lisl"
+ LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs} ${gmplibs}"
+ LIBS="${_isl_saved_LIBS} -lisl -lgmp"
- AC_MSG_CHECKING([for compatible ISL])
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <isl/val.h>]], [[;]])],
- [gcc_cv_isl=yes],
- [gcc_cv_isl=no])
+ AC_MSG_CHECKING([for isl 0.15 (or deprecated 0.14)])
+ AC_TRY_LINK([#include <isl/ctx.h>],
+ [isl_ctx_get_max_operations (isl_ctx_alloc ());],
+ [gcc_cv_isl=yes],
+ [gcc_cv_isl=no])
AC_MSG_RESULT([$gcc_cv_isl])
+ if test "${gcc_cv_isl}" = no ; then
+ AC_MSG_RESULT([recommended isl version is 0.15, minimum required isl version 0.14 is deprecated])
+ fi
+
CFLAGS=$_isl_saved_CFLAGS
LDFLAGS=$_isl_saved_LDFLAGS
LIBS=$_isl_saved_LIBS