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| author | H.J. Lu <hjl.tools@gmail.com> | 2015-03-16 08:51:37 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2015-03-16 08:51:37 -0700 |
| commit | d9a4c83b863d32a86f82ff0c4d3c99d639cc52c5 (patch) | |
| tree | 3f0bcad0e0dd3c82e53314255e7e3713d8a9eca8 /config/isl.m4 | |
| parent | 51f374927b3e417179af92a9be91a0f6c99b8173 (diff) | |
| download | gdb-d9a4c83b863d32a86f82ff0c4d3c99d639cc52c5.zip gdb-d9a4c83b863d32a86f82ff0c4d3c99d639cc52c5.tar.gz gdb-d9a4c83b863d32a86f82ff0c4d3c99d639cc52c5.tar.bz2 | |
Sync isl.m4 with GCC tree
* isl.m4: Sync with GCC tree.
Diffstat (limited to 'config/isl.m4')
| -rw-r--r-- | config/isl.m4 | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/config/isl.m4 b/config/isl.m4 index f45854d..459fac1 100644 --- a/config/isl.m4 +++ b/config/isl.m4 @@ -68,6 +68,8 @@ AC_DEFUN([ISL_INIT_FLAGS], ENABLE_ISL_CHECK=no AC_MSG_WARN([using in-tree ISL, disabling version check]) fi + + isllibs="${isllibs} -lisl" ] ) @@ -90,20 +92,9 @@ AC_DEFUN([ISL_REQUESTED], ] ) -# _ISL_CHECK_CT_PROG(MAJOR, MINOR) -# -------------------------------------------- -# Helper for verifying ISL compile time version. -m4_define([_ISL_CHECK_CT_PROG],[AC_LANG_PROGRAM( - [#include <isl/version.h> - #include <string.h>], - [if (strncmp (isl_version (), "isl-$1.$2", strlen ("isl-$1.$2")) != 0) - return 1; - ])]) - -# ISL_CHECK_VERSION ISL_CHECK_VERSION (MAJOR, MINOR) +# ISL_CHECK_VERSION ISL_CHECK_VERSION () # ---------------------------------------------------------------- -# Test the found ISL to be exact of version MAJOR.MINOR and at least -# REVISION. +# Test that ISL contains functionality added to the minimum expected version. AC_DEFUN([ISL_CHECK_VERSION], [ if test "${ENABLE_ISL_CHECK}" = yes ; then @@ -115,11 +106,10 @@ AC_DEFUN([ISL_CHECK_VERSION], LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}" LIBS="${_isl_saved_LIBS} -lisl" - AC_MSG_CHECKING([for version $1.$2 of ISL]) - AC_RUN_IFELSE([_ISL_CHECK_CT_PROG($1,$2)], + AC_MSG_CHECKING([for compatible ISL]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <isl/val.h>]], [[;]])], [gcc_cv_isl=yes], - [gcc_cv_isl=no], - [gcc_cv_isl=yes]) + [gcc_cv_isl=no]) AC_MSG_RESULT([$gcc_cv_isl]) CFLAGS=$_isl_saved_CFLAGS |