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From 1d2425febf2020e38db70188df582acc9f37b136 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 30 Mar 2017 13:01:33 -0700
Subject: [PATCH] check for libexecinfo providing backtrace() APIs
on musl it depends on external library to provide backtrace APIs
unlike glibc where it is bundled in
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
configure.ac | 2 ++
1 file changed, 2 insertions(+)
diff --git a/configure.ac b/configure.ac
index aa3291c..b15f65d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,6 +15,7 @@ AM_PROG_CC_C_O
# Checks for libraries.
AC_CHECK_LIB([crypt], [crypt])
+AC_CHECK_LIB([execinfo], [backtrace])
# Check for PAM support
AC_ARG_WITH(pam, AC_HELP_STRING([--with-pam],[Use PAM for authentication]),
@@ -33,6 +34,7 @@ AM_CONDITIONAL(HAVE_PAM, [test -n "$USE_PAM" -a "x$USE_PAM" != xno ])
# Checks for header files.
AC_PATH_X
AC_CHECK_HEADERS([shadow.h stdlib.h string.h unistd.h utmpx.h])
+AC_CHECK_HEADERS([execinfo.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_PID_T
--
2.12.1
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