From 615a33c8f9e03db07cd596b57129ab47baee5bc1 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 9 Mar 2010 17:40:36 +0200
Subject: Check for g++ with support for plugins

---
 build/bootstrap.make | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

(limited to 'build/bootstrap.make')

diff --git a/build/bootstrap.make b/build/bootstrap.make
index 8522153..3078be4 100644
--- a/build/bootstrap.make
+++ b/build/bootstrap.make
@@ -43,18 +43,25 @@ cleandoc: $(out_base)/.cleandoc
 
 endif
 
-# If we don't have dependency auto-generation then we need to manually
-# make sure that C++ header files are compiled before C++ source files.
-# To do this we make the object files ($2) depend in order-only on
-# generated files ($3).
+ifdef cxx_id
+
+# It would be better to do these checks in the script once instead
+# of for every makefile.
 #
-ifeq ($(cxx_id),generic)
+ifneq ($(MAKECMDGOALS),disfigure)
 
-define include-dep
-$(if $2,$(eval $2: | $3))
-endef
+ifneq ($(cxx_id),gnu)
+$(error only GNU g++ can be used to build the ODB compiler)
+endif
 
-else
+$(call include,$(bld_root)/cxx/gnu/configuration.make)
+
+ifdef cxx_gnu
+ifeq ($(shell $(cxx_gnu) -print-file-name=plugin),plugin)
+$(error $(cxx_gnu) does not support plugins)
+endif
+endif
+endif # disfigure
 
 define include-dep
 $(call -include,$1)
-- 
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