1From 1d2425febf2020e38db70188df582acc9f37b136 Mon Sep 17 00:00:00 2001
2From: Khem Raj <raj.khem@gmail.com>
3Date: Thu, 30 Mar 2017 13:01:33 -0700
4Subject: [PATCH] check for libexecinfo providing backtrace() APIs
5
6on musl it depends on external library to provide backtrace APIs
7unlike glibc where it is bundled in
8
9Signed-off-by: Khem Raj <raj.khem@gmail.com>
10---
11 configure.ac | 2 ++
12 1 file changed, 2 insertions(+)
13
14diff --git a/configure.ac b/configure.ac
15index aa3291c..b15f65d 100644
16--- a/configure.ac
17+++ b/configure.ac
18@@ -15,6 +15,7 @@ AM_PROG_CC_C_O
19
20 # Checks for libraries.
21 AC_CHECK_LIB([crypt], [crypt])
22+AC_CHECK_LIB([execinfo], [backtrace])
23
24 # Check for PAM support
25 AC_ARG_WITH(pam, AC_HELP_STRING([--with-pam],[Use PAM for authentication]),
26@@ -33,6 +34,7 @@ AM_CONDITIONAL(HAVE_PAM, [test -n "$USE_PAM" -a "x$USE_PAM" != xno ])
27 # Checks for header files.
28 AC_PATH_X
29 AC_CHECK_HEADERS([shadow.h stdlib.h string.h unistd.h utmpx.h])
30+AC_CHECK_HEADERS([execinfo.h])
31
32 # Checks for typedefs, structures, and compiler characteristics.
33 AC_TYPE_PID_T
34--
352.12.1
36
37