# Check if libelf and libdw are present
AC_CHECK_LIB([elf], [elf_version], [], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
AC_CHECK_LIB([dw], [dwarf_begin], [], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
- AX_LIB_ELFUTILS([0], [154], [:], [AC_MSG_ERROR(elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.)])
+ BT_LIB_ELFUTILS([0], [154], [:], [AC_MSG_ERROR(elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.)])
AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])
], [])
+++ /dev/null
-# ax_lib_elfutils.m4 -- Check elfutils version
-#
-# Copyright (C) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
-#
-# Permission is hereby granted, free of charge, to any person
-# obtaining a copy of this software and associated documentation files
-# (the "Software"), to deal in the Software without restriction,
-# including without limitation the rights to use, copy, modify, merge,
-# publish, distribute, sublicense, and/or sell copies of the Software,
-# and to permit persons to whom the Software is furnished to do so,
-# subject to the following conditions: The above copyright notice and
-# this permission notice shall be included in all copies or substantial
-# portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-#
-# Check the currently installed version of elfutils by using the
-# `_ELFUTILS_PREREQ` macro defined in <elfutils/version.h>.
-#
-# The cache variable for this test is `bt_cv_lib_elfutils`.
-#
-# AX_LIB_ELFUTILS(MAJOR_VERSION, MINOR_VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
-# ---------------------------------------------------------------------------
-AC_DEFUN([AX_LIB_ELFUTILS], [
- m4_pushdef([major_version], [$1])
- m4_pushdef([minor_version], [$2])
- m4_pushdef([true_action], m4_default([$3], [:]))
- m4_pushdef([false_action], m4_default(
- [$4], [AC_MSG_ERROR(elfutils >= major_version.minor_version is required)]
- ))
-
- AC_CACHE_CHECK(
- [for elfutils version >= major_version.minor_version],
- [bt_cv_lib_elfutils], [
- AC_RUN_IFELSE([AC_LANG_SOURCE([
- #include <stdlib.h>
- #include <elfutils/version.h>
-
- int main(void) {
- return _ELFUTILS_PREREQ(major_version, minor_version) ? EXIT_SUCCESS : EXIT_FAILURE;
- }
- ])], [bt_cv_lib_elfutils=yes], [bt_cv_lib_elfutils=no])
- ]
- )
-
- AS_IF([test "x$bt_cv_lib_elfutils" = "xyes"], [true_action], [false_action])
-
- m4_popdef([false_action])
- m4_popdef([true_action])
- m4_popdef([minor_version])
- m4_popdef([major_version])
-])
--- /dev/null
+# bt_lib_elfutils.m4 -- Check elfutils version
+#
+# Copyright (C) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions: The above copyright notice and
+# this permission notice shall be included in all copies or substantial
+# portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+# Check the currently installed version of elfutils by using the
+# `_ELFUTILS_PREREQ` macro defined in <elfutils/version.h>.
+#
+# The cache variable for this test is `bt_cv_lib_elfutils`.
+#
+# BT_LIB_ELFUTILS(MAJOR_VERSION, MINOR_VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
+# ---------------------------------------------------------------------------
+AC_DEFUN([BT_LIB_ELFUTILS], [
+ m4_pushdef([major_version], [$1])
+ m4_pushdef([minor_version], [$2])
+ m4_pushdef([true_action], m4_default([$3], [:]))
+ m4_pushdef([false_action], m4_default(
+ [$4], [AC_MSG_ERROR(elfutils >= major_version.minor_version is required)]
+ ))
+
+ AC_CACHE_CHECK(
+ [for elfutils version >= major_version.minor_version],
+ [bt_cv_lib_elfutils], [
+ AC_RUN_IFELSE([AC_LANG_SOURCE([
+ #include <stdlib.h>
+ #include <elfutils/version.h>
+
+ int main(void) {
+ return _ELFUTILS_PREREQ(major_version, minor_version) ? EXIT_SUCCESS : EXIT_FAILURE;
+ }
+ ])], [bt_cv_lib_elfutils=yes], [bt_cv_lib_elfutils=no])
+ ]
+ )
+
+ AS_IF([test "x$bt_cv_lib_elfutils" = "xyes"], [true_action], [false_action])
+
+ m4_popdef([false_action])
+ m4_popdef([true_action])
+ m4_popdef([minor_version])
+ m4_popdef([major_version])
+])
projects / babeltrace.git / commitdiff
