From 40624e35d74e5d200ae689c02753f0d60924e668 Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Sun, 1 May 2011 20:18:52 +0000
Subject: Start splitting up Makefile.in

---
 mk/stage3.mk | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 mk/stage3.mk

(limited to 'mk/stage3.mk')

diff --git a/mk/stage3.mk b/mk/stage3.mk
new file mode 100644
index 00000000..8f56637e
--- /dev/null
+++ b/mk/stage3.mk
@@ -0,0 +1,36 @@
+stage3/std.o: $(STDLIB_CRATE) $(STDLIB_INPUTS) stage2/rustc$(X) $(MKFILES)
+	@$(call E, compile: $@)
+	$(STAGE2) -c --shared -o $@ $<
+
+stage3/$(CFG_STDLIB): stage3/std.o stage3/glue.o
+	@$(call E, link: $@)
+	$(Q)gcc $(CFG_GCC_CFLAGS) stage3/glue.o $(CFG_GCC_LINK_FLAGS) -o $@ $< \
+		-Lstage3 -Lrt -lrustrt
+
+stage3/rustc.o: $(COMPILER_CRATE) $(COMPILER_INPUTS) $(SREQ2)
+	@$(call E, compile: $@)
+	$(STAGE2) -c -o $@ $<
+
+stage3/glue.o: stage2/rustc$(X) stage2/$(CFG_STDLIB) \
+                rustllvm/$(CFG_RUSTLLVM) rt/$(CFG_RUNTIME)
+	@$(call E, generate: $@)
+	$(STAGE2) -c -o $@ --glue
+
+# Due to make not wanting to run the same implicit rules twice on the same
+# rule tree (implicit-rule recursion prevention, see "Chains of Implicit
+# Rules" in GNU Make manual) we have to re-state the %.o and %.s patterns here
+# for different directories, to handle cases where (say) a test relies on a
+# compiler that relies on a .o file.
+
+stage3/%.o: stage3/%.s
+	@$(call E, assemble [gcc]: $@)
+	$(Q)gcc $(CFG_GCC_CFLAGS) -o $@ -c $<
+
+stage3/%$(X): stage3/%.o  $(SREQ2)
+	@$(call E, link [gcc]: $@)
+	$(Q)gcc $(CFG_GCC_CFLAGS) stage3/glue.o -o $@ $< \
+      -Lstage3 -Lrustllvm -Lrt -lrustrt -lrustllvm -lstd -lm
+	@# dsymutil sometimes fails or prints a warning, but the
+	@# program still runs.  Since it simplifies debugging other
+	@# programs, I\'ll live with the noise.
+	-$(Q)$(CFG_DSYMUTIL) $@
-- 
cgit v1.2.3