From 68b296e96366c6eb7a6f457f7d65b0084b21bf2b Mon Sep 17 00:00:00 2001
From: emma <emma@tebibyte.media>
Date: Sun, 24 Dec 2023 17:31:17 -0700
Subject: [PATCH] =?UTF-8?q?tests:=20cc-compat.sh:=20fixed=20bug=20when=20a?=
 =?UTF-8?q?ll=20tested=20compilers=20aren=E2=80=99t=20present?=
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---
 tests/cc-compat.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tests/cc-compat.sh b/tests/cc-compat.sh
index 0fe28d8..c75d0e0 100755
--- a/tests/cc-compat.sh
+++ b/tests/cc-compat.sh
@@ -12,18 +12,22 @@ set -e
 if ! ls GNUmakefile >/dev/null 2>&1
 then
 	printf '%s: Run this script in the root of the project.\n' "$0" 1>&2 
-	exit 1
+	exit 64 # sysexits.h(3) EX_USAGE
 fi
 
 make clean
 
-for CC in cc\
+for CC in cc \
 	clang \
 	gcc \
 	tcc \
 	'zig cc'
 do
 	export CC
+
+	command -v "$(printf '%s\n' "$CC" | cut -d ' ' -f1)" >/dev/null 2>&1 \
+		|| continue
+
 	printf '%s: %s: Testing build.\n' "$0" "$CC"
 
 	make CC="$CC" && printf '%s: Build successful.\n' "$0"