Do not leak -maes -msse4.1 into pkgconfig

3 years ago · 09e9604999
parent 427d8f5756
commit 09e9604999
1 changed files with 2 additions and 0 deletions
--- 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()