From 09e96049995584c3489e4bd1467313e3e85af99c Mon Sep 17 00:00:00 2001
From: Bruno Pitrus <brunopitrus@hotmail.com>
Date: Mon, 11 Jul 2022 18:27:39 +0200
Subject: [PATCH] Do not leak -maes -msse4.1 into pkgconfig

---
 CMake/AbseilHelpers.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake
index ebe9ddc87..9cd87c513 100644
--- a/CMake/AbseilHelpers.cmake
+++ b/CMake/AbseilHelpers.cmake
@@ -166,6 +166,8 @@ function(absl_cc_library)
           set(PC_CFLAGS "${PC_CFLAGS} ${cflag}")
         elseif(${cflag} MATCHES "^(-W|/w[1234eo])")
           # Don't impose our warnings on others.
+        elseif(${cflag} MATCHES "^-m")
+          # Don't impose CPU instruction requirements on others, as the code performs feature detection on runtime.
         else()
           set(PC_CFLAGS "${PC_CFLAGS} ${cflag}")
         endif()