summaryrefslogtreecommitdiff
path: root/mk
diff options
context:
space:
mode:
authorIan Lynagh <igloo@earth.li>2009-12-09 13:19:17 +0000
committerIan Lynagh <igloo@earth.li>2009-12-09 13:19:17 +0000
commite6fb8c9e66351ea240a3b4eb36c40e4c42b91da5 (patch)
tree25a07210e0cdfd64c97e76b617d69bd7bfcb1c75 /mk
parenta0f97ee917fb2fbdb3ebbe8534429aea409d923b (diff)
downloadhaskell-e6fb8c9e66351ea240a3b4eb36c40e4c42b91da5.tar.gz
Add a comment about why $(CPP) is defined the way it is in config.mk.in
Diffstat (limited to 'mk')
-rw-r--r--mk/config.mk.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/mk/config.mk.in b/mk/config.mk.in
index a400af902e..b43623590a 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -569,6 +569,8 @@ BASH = /usr/local/bin/bash
CONTEXT_DIFF = @ContextDiffCmd@
CP = cp
+# It's not easy to separate the CPP program from its flags, as
+# AC_PROG_CPP defines CPP as "/usr/bin/gcc -E"
CPP = @CPP@ @CPPFLAGS@
CTAGS = $(ETAGS)
#