From fad21d10983aa9a61b724eb75832c1624d2b262c Mon Sep 17 00:00:00 2001
From: Christian Dywan <christian.dywan@canonical.com>
Date: Sun, 19 Jul 2015 18:25:09 -0400
Subject: Use find_file to locate execinfo.h

It may not be available in a particular libc.
---
 CMakeLists.txt | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 168c95bf..28225ad4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -68,6 +68,11 @@ if (UNIX)
     if (SIGNAL)
         add_definitions("-DHAVE_SIGNAL_H")
     endif ()
+
+    find_file (EXEC_INFO execinfo.h)
+    if (EXEC_INFO)
+        set(VALAFLAGS ${VALAFLAGS} -D HAVE_EXECINFO_H)
+    endif ()
 endif ()
 
 find_library (X11 X11)
@@ -101,17 +106,6 @@ else ()
     add_definitions("-DHAVE_OSX=0")
 endif ()
 
-# Check if execinfo.h header exists
-string(FIND ${CMAKE_SYSTEM_NAME} "BSD" BEGIN)
-if (${BEGIN} GREATER 0)
-    string(SUBSTRING ${CMAKE_SYSTEM_NAME} ${BEGIN} 3 BSD)
-else()
-    set(BSD 0)
-endif()
-if (UNIX AND NOT BSD AND NOT DFLY)
-    set(VALAFLAGS ${VALAFLAGS} -D HAVE_EXECINFO_H)
-endif ()
-
 find_package(PkgConfig)
 pkg_check_modules(DEPS REQUIRED
                   libxml-2.0>=2.6
-- 
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