From f81cf34bb9d29c72cfdaba4cd0e64aafcf34d355 Mon Sep 17 00:00:00 2001
From: Dave Smith <dizzyd@dizzyd.com>
Date: Wed, 28 Apr 2010 09:31:38 -0600
Subject: Add default CFLAGS for platforms where there can be variation of
 32/64 bit Erlang VMs

---
 src/rebar_port_compiler.erl | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/rebar_port_compiler.erl b/src/rebar_port_compiler.erl
index 14f88a9..b2ff24e 100644
--- a/src/rebar_port_compiler.erl
+++ b/src/rebar_port_compiler.erl
@@ -300,7 +300,8 @@ os_env() ->
     [list_to_tuple(re:split(S, "=", [{return, list}, {parts, 2}])) || S <- os:getenv()].
 
 default_env() ->
-    [{"CC", "gcc"},
+    [
+     {"CC", "gcc"},
      {"CXX", "g++"},
      {"ERL_CFLAGS", lists:concat([" -I", code:lib_dir(erl_interface, include),
                                   " -I", filename:join(erts_dir(), include),
@@ -311,7 +312,17 @@ default_env() ->
      {"DRV_LDFLAGS", "-shared $ERL_LDFLAGS"},
      {"darwin", "DRV_LDFLAGS", "-bundle -flat_namespace -undefined suppress $ERL_LDFLAGS"},
      {"ERLANG_ARCH", integer_to_list(8 * erlang:system_info(wordsize))},
-     {"ERLANG_TARGET", rebar_utils:get_arch()}].
+     {"ERLANG_TARGET", rebar_utils:get_arch()},
+
+     {"solaris.*-64$", "CFLAGS", "-D_REENTRANT -m64"}, % Solaris specific flags
+     {"solaris.*-64$", "LDFLAGS", "-m64"},
+
+     {"darwin9.*-64$", "CFLAGS", "-m64"}, % OS X Leopard flags for 64-bit
+     {"darwin9.*-64$", "LDFLAGS", "-arch x86_64"},
+
+     {"darwin10.*-32", "CFLAGS", "-m32"}, % OS X Snow Leopard flags for 32-bit
+     {"darwin10.*-32", "LDFLAGS", "-arch i386"}
+    ].
 
 
 
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