From ca57057f598bfc7119f79f71bf38ec88244ab396 Mon Sep 17 00:00:00 2001
From: Cy Schubert <cy@FreeBSD.org>
Date: Wed, 31 Aug 2016 00:08:49 +0000
Subject: Import am-utils 6.2,

Suggested by:	pfg@
Obtained from:	ftp://ftp.am-utils.org/pub/am-utils/
---
 m4/macros/expand_run_string.m4 | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 m4/macros/expand_run_string.m4

(limited to 'm4/macros/expand_run_string.m4')

diff --git a/m4/macros/expand_run_string.m4 b/m4/macros/expand_run_string.m4
new file mode 100644
index 000000000000..2cb964e11f91
--- /dev/null
+++ b/m4/macros/expand_run_string.m4
@@ -0,0 +1,29 @@
+dnl ######################################################################
+dnl Run a program and print its output as a string
+dnl Takes: (header, code-to-run, [action-if-found, [action-if-not-found]])
+AC_DEFUN([AMU_EXPAND_RUN_STRING],
+[
+value="notfound"
+AC_TRY_RUN(
+[
+$1
+main(argc)
+int argc;
+{
+$2
+exit(0);
+}],
+[
+value=`./conftest dummy 2>>config.log`
+test -z "$value" && value="notfound"
+], value="notfound", value="notfound")
+if test "$value" = notfound
+then
+  :
+  $4
+else
+  :
+  $3
+fi
+])
+dnl ======================================================================
-- 
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