From: Rene Hopf <redacted>
Date: Tue, 6 Jan 2015 01:31:52 +0000 (+0100)
Subject: fix autogen.sh on OS X. This fixes bug #516.
X-Git-Tag: libsigrok-0.4.0~693
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=3e2f04cf2637054846acaf5cf19f765e29e60fed;p=libsigrok.git

fix autogen.sh on OS X. This fixes bug #516.
---

diff --git a/autogen.sh b/autogen.sh
index faa02353..26e17936 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -58,7 +58,7 @@ aclocal ${ACLOCAL_DIR} || exit 1
 # Check the version of a specific autoconf macro that tends to cause problems.
 CXXMACROVERSION=$(
 	grep -B 5 'm4_define(\[_AX_CXX_COMPILE_STDCXX_11_testbody\]' aclocal.m4 |
-	sed -nr 's/.*serial[[:space:]]+([[:digit:]]+).*/\1/p'
+	sed -n 's/.*serial[ \t][ \t]*\([0-9][0-9]*\).*/\1/p'
 )
 if [ "x$CXXMACROVERSION" = "x" ]; then
 	echo "--- Warning: AX_CXX_COMPILE_STDCXX_11 macro not found."