blob: 6633bd2786b3a53b4e40a4dcd61d06818c1455e3 [file] [log] [blame]
From ba41a28cd526bccde4ec3db0998e1b00d3afc0e2 Mon Sep 17 00:00:00 2001
From: "Arnout Vandecappelle (Essensium/Mind)" <arnout@mind.be>
Date: Tue, 26 Jul 2022 18:31:14 +0200
Subject: [PATCH] configure.ac: try execinfo in libc before searching
libexecinfo
execinfo is provided by glibc, so the usual case is that it is part of
libc. Do this before starting a redundant search for libexecinfo.
This is especially relevant for cross-compilation, where
FR_SMART_CHECK_LIB can find an incompatible library.
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Upstream: https://github.com/FreeRADIUS/freeradius-server/pull/4632
[Fabrice: update for 3.2.3]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
configure.ac | 38 +++++++++++++++++++-------------------
1 file changed, 19 insertions(+), 19 deletions(-)
diff --git a/configure.ac b/configure.ac
index f431da6db5..faa7cfc2b4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2165,21 +2165,21 @@ dnl #
smart_try_dir=$execinfo_include_dir
FR_SMART_CHECK_INCLUDE(execinfo.h)
if test "x$ac_cv_header_execinfo_h" = "xyes"; then
- smart_try_dir=$execinfo_lib_dir
- FR_SMART_CHECK_LIB(execinfo, backtrace_symbols)
+ dnl # Might be provided as part of libc
+ AC_MSG_CHECKING([if execinfo provided as part of libc])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+ #include <execinfo.h>
+ ]], [[
+ void *sym[1];
+ backtrace_symbols(&sym, sizeof(sym)) ]])],[
+ AC_MSG_RESULT(yes)
+ ac_cv_lib_execinfo_backtrace_symbols="yes"
+ ],[
+ AC_MSG_RESULT(no)
+ ])
if test "x$ac_cv_lib_execinfo_backtrace_symbols" != "xyes"; then
- dnl # Might be provided as part of libc
- AC_MSG_CHECKING([if execinfo provided as part of libc])
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[
- #include <execinfo.h>
- ]], [[
- void *sym[1];
- backtrace_symbols(&sym, sizeof(sym)) ]])],[
- AC_MSG_RESULT(yes)
- ac_cv_lib_execinfo_backtrace_symbols="yes"
- ],[
- AC_MSG_RESULT(no)
- ])
+ smart_try_dir=$execinfo_lib_dir
+ FR_SMART_CHECK_LIB(execinfo, backtrace_symbols)
fi
if test "x$ac_cv_lib_execinfo_backtrace_symbols" = "xyes"; then
--
2.35.3