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