From e1690dd4aa91230260d22b31976b41fbb7341564 Mon Sep 17 00:00:00 2001 From: Max Howell Date: Tue, 1 Dec 2009 11:27:44 +0000 Subject: [PATCH] When not installed to /usr/local use -isystem This means our include directory is prioritised above all -I but after all other system directories. This is how it should be. Also helps fix Homebrew/homebrew#113. --- Library/Homebrew/extend/ENV.rb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Library/Homebrew/extend/ENV.rb b/Library/Homebrew/extend/ENV.rb index 1edc4a64bb..fc6bdd64b9 100644 --- a/Library/Homebrew/extend/ENV.rb +++ b/Library/Homebrew/extend/ENV.rb @@ -35,8 +35,8 @@ module HomebrewEnvExtension ENV['MAKEFLAGS']="-j#{Hardware.processor_count}" unless HOMEBREW_PREFIX.to_s == '/usr/local' - # /usr/local is always in the build system path so only add other paths - ENV['CPPFLAGS'] = "-I#{HOMEBREW_PREFIX}/include" + # /usr/local is already an -isystem and -L directory so we skip it + ENV['CPPFLAGS'] = "-isystem #{HOMEBREW_PREFIX}/include" ENV['LDFLAGS'] = "-L#{HOMEBREW_PREFIX}/lib" else # ignore existing build vars, thus we should have less bugs to deal with