From 1899833b4db65e506746926831c323a8a8923fc4 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sat, 26 May 2018 14:27:21 +0200
Subject: Start work on iCE40 chipdb

Signed-off-by: Clifford Wolf <clifford@clifford.at>
---
 Makefile | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 2ddcb724..fd669ba7 100644
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,11 @@ archs = dummy
 common_objs = design.o
 dummy_objs = chip.o main.o
 
+all::
+clean::
+
+include ice40/makefile.inc
+
 CXX = clang
 CXXFLAGS = -ggdb -MD -std=c++11 -O2 -Icommon
 LDFLAGS = -ggdb
@@ -10,21 +15,21 @@ LDLIBS = -lstdc++
 define binaries
 all:: nextpnr-$(1)
 
-nextpnr-$(1): $$(addprefix build/$(1)-common-,$$(common_objs)) $$(addprefix build/$(1)-arch-,$$($(1)_objs))
+nextpnr-$(1): $$(addprefix objs/$(1)-common-,$$(common_objs)) $$(addprefix objs/$(1)-arch-,$$($(1)_objs))
 	$$(CXX) -o $$@ $$(LDFLAGS) -I$(1) $$^ $$(LDLIBS)
 
-build/$(1)-common-%.o: common/%.cc
-	@mkdir -p build
+objs/$(1)-common-%.o: common/%.cc
+	@mkdir -p objs
 	$$(CXX) -c -o $$@ -D$$(shell echo arch_$(1) | tr a-z A-Z) $$(CXXFLAGS) -I$(1) $$<
 
-build/$(1)-arch-%.o: $(1)/%.cc
-	@mkdir -p build
+objs/$(1)-arch-%.o: $(1)/%.cc
+	@mkdir -p objs
 	$$(CXX) -c -o $$@ -D$$(shell echo arch_$(1) | tr a-z A-Z) $$(CXXFLAGS) -I$(1) $$<
 endef
 
 $(foreach arch,$(archs),$(eval $(call binaries,$(arch))))
 
-clean:
-	rm -rf $(addprefix nextpnr-,$(archs)) build
+clean::
+	rm -rf $(addprefix nextpnr-,$(archs)) objs
 
--include build/*.d
+-include objs/*.d
-- 
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