Deal with systems providing execvpe.


(joerg)

$NetBSD: patch-packages_base_cbits_execvpe.c,v 1.1 2014/10/14 14:04:19 joerg Exp $

--- packages/base/cbits/execvpe.c.orig	2014-10-14 12:37:00.000000000 +0000
+++ packages/base/cbits/execvpe.c
@@ -5,7 +5,7 @@
    -------------------------------------------------------------------------- */
 #include "HsBase.h"
 
-#if !(defined(_MSC_VER) || defined(__MINGW32__) || defined(_WIN32)) /* to the end */
+#if !(defined(_MSC_VER) || defined(__MINGW32__) || defined(_WIN32)) && !HAVE_EXECVPE /* to the end */
 
 /* Evidently non-Posix. */
 /* #include "PosixSource.h" */

$NetBSD: patch-packages_base_configure,v 1.1 2014/10/14 14:04:19 joerg Exp $

--- packages/base/configure.orig	2014-10-14 12:09:59.000000000 +0000
+++ packages/base/configure
@@ -5539,7 +5539,7 @@ done
 
 
 
-for ac_func in _chsize ftruncate
+for ac_func in _chsize ftruncate execvpe
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5

$NetBSD: patch-packages_base_configure.ac,v 1.1 2014/10/14 14:04:19 joerg Exp $

--- packages/base/configure.ac.orig	2014-10-14 12:09:57.000000000 +0000
+++ packages/base/configure.ac
@@ -31,7 +31,7 @@ AC_CHECK_HEADERS([wctype.h], [AC_CHECK_F
 
 AC_CHECK_FUNCS([ftime gmtime_r localtime_r lstat readdir_r])
 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer times])
-AC_CHECK_FUNCS([_chsize ftruncate])
+AC_CHECK_FUNCS([_chsize ftruncate execvpe])
 
 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
 AC_HEADER_TIME

$NetBSD: patch-packages_base_include_HsBaseConfig.h.in,v 1.1 2014/10/14 14:04:19 joerg Exp $

--- packages/base/include/HsBaseConfig.h.in.orig	2014-10-14 12:10:33.000000000 +0000
+++ packages/base/include/HsBaseConfig.h.in
@@ -419,6 +419,9 @@
 /* Define to 1 if you have the <errno.h> header file. */
 #undef HAVE_ERRNO_H
 
+/* Define to 1 if you have the `execvpe' function. */
+#undef HAVE_EXECVPE
+
 /* Define to 1 if you have the <fcntl.h> header file. */
 #undef HAVE_FCNTL_H