[gimp/gimp-2-8] Bug 704980 - uclibc - base-utils.c: execinfo.h: No such file or directory

[Michael Natterer <mitch src gnome org>]

commit 4fb7a436bca3e11abfda8bc23818af0f09714b9d
Author: Michael Natterer <mitch gimp org>
Date:   Fri Aug 2 16:50:00 2013 +0200

    Bug 704980 - uclibc - base-utils.c: execinfo.h: No such file or directory
    
    Apply patch from Amadeusz Slawinski that checks for execinfo.h and
    builds the code that needs it conditionally.

 app/base/base-utils.c |    4 ++--
 configure.ac          |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/app/base/base-utils.c b/app/base/base-utils.c
index 757f58d..44a9e89 100644
--- a/app/base/base-utils.c
+++ b/app/base/base-utils.c
@@ -29,7 +29,7 @@
 #include <process.h>
 #endif
 
-#ifdef G_OS_UNIX
+#if defined(G_OS_UNIX) && defined(HAVE_EXECINFO_H)
 /* For get_backtrace() */
 #include <stdlib.h>
 #include <string.h>
@@ -112,7 +112,7 @@ get_physical_memory_size (void)
 char *
 get_backtrace (void)
 {
-#ifdef G_OS_UNIX
+#if defined(G_OS_UNIX) && defined(HAVE_EXECINFO_H)
   void     *functions[MAX_FUNC];
   char    **function_names;
   int       n_functions;
diff --git a/configure.ac b/configure.ac
index 0bbcbc7..15c7cc6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -416,7 +416,7 @@ AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
 AC_HEADER_TIME
 
-AC_CHECK_HEADERS(sys/param.h sys/time.h sys/times.h sys/wait.h unistd.h)
+AC_CHECK_HEADERS(execinfo.h sys/param.h sys/time.h sys/times.h sys/wait.h unistd.h)
 
 AC_TYPE_PID_T
 AC_FUNC_VPRINTF