From: rich burridge <rich.burridge@oracle.com>
Date: Sat, 9 Jul 2016 02:08:45 +0000 (-0700)
Subject: Fix conststrings compiler version string generation. (closes #3852)
X-Git-Tag: mutt-1-7-rel~34
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=63883a091e1c124c77c6bd86391391d1bf1a02e5;p=mutt

Fix conststrings compiler version string generation. (closes #3852)

The Makefile.am tries compiler flags -v, --version, and -V but
neglected to filter error messages if these flags aren't recognized.
---

diff --git a/Makefile.am b/Makefile.am
index 82fe15df..a0524956 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -99,9 +99,9 @@ mutt_dotlock.c: dotlock.c
 
 conststrings.c: txt2c config.status
 	( \
-		$(CC) -v || \
-		$(CC) --version || \
-		$(CC) -V || \
+		($(CC) -v >/dev/null 2>&1 && $(CC) -v) || \
+		($(CC) --version >/dev/null 2>&1 && $(CC) --version) || \
+		($(CC) -V >/dev/null 2>&1 && $(CC) -V) || \
 		echo "unknown compiler"; \
 	) 2>&1 | ${srcdir}/txt2c.sh cc_version >conststrings_c
 	echo "$(CFLAGS)" | ${srcdir}/txt2c.sh cc_cflags >>conststrings_c