formula: ensure CMake uses the desired SDK

2020-03-09 22:40:02 +00:00 · 2020-03-09 22:40:02 +00:00 · 2592b93770
commit 2592b93770
parent 26f185b76f
1 changed files with 4 additions and 0 deletions
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@ -1335,6 +1335,10 @@ class Formula
    # CMake cache entries for other weak symbols may be added here as needed.
    args << "-DHAVE_CLOCK_GETTIME:INTERNAL=0" if MacOS.version == "10.11" && MacOS::Xcode.version >= "8.0"

+    # Ensure CMake is using the same SDK we are using.
+    sdk = MacOS.sdk_path_if_needed
+    args << "-DCMAKE_OSX_SYSROOT=#{sdk}" if sdk
+
    args
  end