From: Simon Marlow <marlowsd@gmail.com>
Date: Thu, 12 Nov 2009 09:45:14 +0000 (+0000)
Subject: HC bootstrapping fix: add -I$(GHC_INCLUDE_DIR) to SRC_CC_OPTS
X-Git-Tag: 2009-11-15~7
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=51b5bc7d63cd9decadba83e1da874a9768f2ccaf

HC bootstrapping fix: add -I$(GHC_INCLUDE_DIR) to SRC_CC_OPTS
And add a comment explaining why these options are here
---

diff --git a/ghc.mk b/ghc.mk
index 2901291..755b9ae 100644
--- a/ghc.mk
+++ b/ghc.mk
@@ -1060,7 +1060,13 @@ publish-sdist :
 endif
 
 ifeq "$(BootingFromHc)" "YES"
-SRC_CC_OPTS += -DNO_REGS -DUSE_MINIINTERPRETER -D__GLASGOW_HASKELL__=$(ProjectVersionInt)
+# In a normal build we use GHC to compile C files (see
+# rules/c-suffix-rules.mk), which passes a number of its own options
+# to the C compiler.  So when bootstrapping we have to provide these
+# flags explicitly to C compilations.
+SRC_CC_OPTS += -DNO_REGS -DUSE_MINIINTERPRETER
+SRC_CC_OPTS += -D__GLASGOW_HASKELL__=$(ProjectVersionInt)
+SRC_CC_OPTS += -I$(GHC_INCLUDE_DIR)
 endif
 
 # -----------------------------------------------------------------------------