From: Nathan Moinvaziri <nathan@nathanm.com>
Date: Mon, 15 Feb 2021 03:03:29 +0000 (-0800)
Subject: Use cmake check_c_compiler_flag for -fno-semantic-interposition compiler flag check.
X-Git-Tag: 2.0.0~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19ea232beef8f4fba7d1ade7eb7eca2a820515ec;p=thirdparty%2Fzlib-ng.git

Use cmake check_c_compiler_flag for -fno-semantic-interposition compiler flag check.
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c4c4343b..07ca5128 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -363,12 +363,7 @@ endif()
 #
 # Check whether compiler supports -fno-semantic-interposition parameter
 #
-set(CMAKE_REQUIRED_FLAGS "-fno-semantic-interposition")
-check_c_source_compiles(
-    "int main() { return 0; }"
-    HAVE_NO_INTERPOSITION
-)
-set(CMAKE_REQUIRED_FLAGS)
+check_c_compiler_flag(-fno-semantic-interposition HAVE_NO_INTERPOSITION)
 
 #
 # Check if we can hide zlib internal symbols that are linked between separate source files using hidden