From 19bda3ad8b5d37e505214e82fab1d0a0bf00f0fd Mon Sep 17 00:00:00 2001 From: Eli Friedman Date: Wed, 2 Nov 2011 01:53:16 +0000 Subject: Add an option to emulate the strange Apple gcc behavior of #pragma pack. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143527 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Driver/Tools.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/Driver/Tools.cpp') diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 4db6d007fc..1a8c2e834c 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -2171,6 +2171,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, D.Diag(diag::warn_drv_clang_unsupported) << A->getAsString(Args); } + if (Args.hasFlag(options::OPT_fapple_pragma_pack, + options::OPT_fno_apple_pragma_pack, false)) + CmdArgs.push_back("-fapple-pragma-pack"); + // Default to -fno-builtin-str{cat,cpy} on Darwin for ARM. // // FIXME: This is disabled until clang -cc1 supports -fno-builtin-foo. PR4941. -- cgit v1.2.3-70-g09d2