From 95cd15c02501ec178a69333d136207f695550044 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Thu, 7 Nov 2019 15:59:01 +0000
Subject: functions.sh: dont die if gcc is missing

abuild-sign does not use gcc.

fixes #9974
---
 functions.sh.in      |  2 +-
 tests/functions.bats | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 tests/functions.bats

diff --git a/functions.sh.in b/functions.sh.in
index 435b240..6d5181a 100644
--- a/functions.sh.in
+++ b/functions.sh.in
@@ -117,7 +117,7 @@ readconfig() {
 	USE_COLORS=${_USE_COLORS-$USE_COLORS}
 	USE_CCACHE=${_USE_CCACHE-$USE_CCACHE}
 
-	[ -z "$CBUILD" ] && CBUILD="$(gcc -dumpmachine)"
+	[ -z "$CBUILD" ] && CBUILD="$(${CC:-gcc} -dumpmachine 2>/dev/null || true)"
 	[ -z "$CHOST" ] && CHOST="$CBUILD"
 	[ -z "$CTARGET" ] && CTARGET="$CHOST"
 	[ "$(arch_to_hostspec $CBUILD)" != "unknown" ] && CBUILD="$(arch_to_hostspec $CBUILD)"
diff --git a/tests/functions.bats b/tests/functions.bats
new file mode 100644
index 0000000..9ae832a
--- /dev/null
+++ b/tests/functions.bats
@@ -0,0 +1,11 @@
+setup() {
+	export FUNCS=../functions.sh
+}
+
+@test "check if CBUILD is set" {
+	. $FUNCS && test -n "$CBUILD"
+}
+
+@test "check that missing gcc does not kill us" {
+	sh -e -c "CC=false; . $FUNCS && test -z \"$CBUILD\""
+}
-- 
cgit v1.2.3-60-g2f50