From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 2 Jul 2021 15:09:13 +0000 (+0000)
Subject: configure: Add option to enable GCC's -fanalyzer
X-Git-Tag: 0.9.28~1134
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9413f094eea9b14bb1a70740b79873af048cdeab;p=pakfire.git

configure: Add option to enable GCC's -fanalyzer

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/configure.ac b/configure.ac
index c945204ba..b7eb72f1e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -91,6 +91,15 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
 	-fdata-sections \
 	-fstack-protector-all \
 	--param=ssp-buffer-size=4])
+
+# Enable -fanalyzer if requested
+AC_ARG_ENABLE([analyzer],
+	AS_HELP_STRING([--enable-analyzer], [enable static analyzer (-fanalyzer) @<:@default=disabled@:>@]),
+	[], [enable_analyzer=no])
+AS_IF([test "x$enable_analyzer" = "xyes"],
+	CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [-fanalyzer])
+])
+
 AC_SUBST([OUR_CFLAGS], $with_cflags)
 
 AS_CASE([$CFLAGS], [*-O[[12345g\ ]]*],