build: Build intrinsics.bc

7 files changed, 48 insertions, 8 deletions

diff --git a/Makefile.in b/Makefile.in
index 676b4cfb..fe01d9ac 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -137,6 +137,12 @@ SREQ2 := stage2/rustc$(X) $(LREQ) stage3/glue.o stage3/$(CFG_STDLIB)
 
 export CFG_SRC_DIR
 
+######################################################################
+# Subprograms
+######################################################################
+
+LLVM_AS := $(CFG_LLVM_BINDIR)/llvm-as
+
 
 ######################################################################
 # Single-target rules
@@ -145,17 +151,21 @@ export CFG_SRC_DIR
 all: rt/$(CFG_RUNTIME)          \
      rustllvm/$(CFG_RUSTLLVM)   \
      stage0/$(CFG_STDLIB)       \
+     stage0/intrinsics.bc       \
      stage0/rustc$(X)           \
      $(GENERATED)               \
      $(DOCS)                    \
      stage1/$(CFG_STDLIB)       \
+     stage1/intrinsics.bc       \
      stage1/glue.o              \
      stage1/rustc$(X)           \
      stage2/$(CFG_STDLIB)       \
+     stage2/intrinsics.bc       \
      stage2/glue.o              \
      stage2/rustc$(X)           \
      stage3/$(CFG_STDLIB)       \
      stage3/glue.o              \
+     stage3/intrinsics.bc       \
      stage3/rustc$(X)
 
 
@@ -172,6 +182,7 @@ config.mk: $(S)configure $(S)Makefile.in
 # Additional makefiles
 ######################################################################
 
+include $(CFG_SRC_DIR)/mk/intrinsics.mk
 include $(CFG_SRC_DIR)/mk/stage0.mk
 include $(CFG_SRC_DIR)/mk/stage1.mk
 include $(CFG_SRC_DIR)/mk/stage2.mk
diff --git a/configure b/configure
index a2d6063a..a359de9c 100755
--- a/configure
+++ b/configure
@@ -122,6 +122,7 @@ need_cmd find
 need_cmd uname
 need_cmd date
 need_cmd tr
+need_cmd sed
 
 msg "inspecting environment"
 
@@ -215,6 +216,10 @@ then
                        --version \
                        | grep version \
                        | cut -d ' ' -f 5-)
+    CFG_LLVM_TRIPLE=$("$CFG_LLVM_BINDIR/llc" \
+	                  --version \
+					  | grep Host: \
+					  | cut -d ' ' -f 4-)
 elif [ ! -z "$CFG_LLVM_CONFIG" ]
 then
     CFG_LLVM_VERSION=$(llvm-config --version)
@@ -224,6 +229,7 @@ then
     CFG_LLVM_CXXFLAGS=$(llvm-config --cxxflags)
     CFG_LLVM_LDFLAGS=$(llvm-config --ldflags)
     CFG_LLVM_LIBS=$(llvm-config --libs)
+    CFG_LLVM_TRIPLE=$(llvm-config --host-target)
 else
     err "either the \"CFG_LLVM_ROOT\" environment variable must be set, or a \
 \"llvm-config\" script must be present"
@@ -244,6 +250,7 @@ putvar CFG_LLVM_LIBDIR
 putvar CFG_LLVM_CXXFLAGS
 putvar CFG_LLVM_LDFLAGS
 putvar CFG_LLVM_LIBS
+putvar CFG_LLVM_TRIPLE
 
 # Munge any paths that appear in config.mk back to posix-y
 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
diff --git a/mk/stage0.mk b/mk/stage0.mk
index 493f9e00..e79ae843 100644
--- a/mk/stage0.mk
+++ b/mk/stage0.mk
@@ -10,3 +10,9 @@ stage0/glue.o: stage0/rustc$(X)
 
 stage0/$(CFG_STDLIB): stage0/rustc$(X)
 	$(Q)touch $@
+
+# TODO: Include as part of the snapshot.
+stage0/intrinsics.bc:   $(INTRINSICS_BC)
+	@$(call E, cp: $@)
+	$(Q)cp $< $@
+
diff --git a/mk/stage1.mk b/mk/stage1.mk
index e01942a5..eb30e782 100644
--- a/mk/stage1.mk
+++ b/mk/stage1.mk
@@ -1,5 +1,6 @@
 stage1/std.o: $(STDLIB_CRATE) $(STDLIB_INPUTS) \
-              stage0/rustc$(X) stage0/$(CFG_STDLIB) $(LREQ) $(MKFILES)
+              stage0/rustc$(X) stage0/$(CFG_STDLIB) stage0/intrinsics.bc \
+              $(LREQ) $(MKFILES)
 	@$(call E, compile: $@)
 	$(STAGE0) -c --shared -o $@ $<
 
@@ -12,10 +13,15 @@ stage1/rustc.o: $(COMPILER_CRATE) $(COMPILER_INPUTS) $(SREQ0)
 	@$(call E, compile: $@)
 	$(STAGE0) -c -o $@ $<
 
-stage1/glue.o: stage0/rustc$(X) stage0/$(CFG_STDLIB) $(LREQ) $(MKFILES)
+stage1/glue.o: stage0/rustc$(X) stage0/$(CFG_STDLIB) stage0/intrinsics.bc \
+               $(LREQ) $(MKFILES)
 	@$(call E, generate: $@)
 	$(STAGE0) -c -o $@ --glue
 
+stage1/intrinsics.bc:	$(INTRINSICS_BC)
+	@$(call E, cp: $@)
+	$(Q)cp $< $@
+
 # 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
diff --git a/mk/stage2.mk b/mk/stage2.mk
index 600d55e4..74e76c3c 100644
--- a/mk/stage2.mk
+++ b/mk/stage2.mk
@@ -1,4 +1,5 @@
-stage2/std.o: $(STDLIB_CRATE) $(STDLIB_INPUTS) stage1/rustc$(X) $(MKFILES)
+stage2/std.o: $(STDLIB_CRATE) $(STDLIB_INPUTS) stage1/rustc$(X) \
+              stage1/intrinsics.bc $(MKFILES)
 	@$(call E, compile: $@)
 	$(STAGE1) -c --shared -o $@ $<
 
@@ -11,11 +12,15 @@ stage2/rustc.o: $(COMPILER_CRATE) $(COMPILER_INPUTS) $(SREQ1)
 	@$(call E, compile: $@)
 	$(STAGE1) -c -o $@ $<
 
-stage2/glue.o: stage1/rustc$(X) stage1/$(CFG_STDLIB) \
-                rustllvm/$(CFG_RUSTLLVM) rt/$(CFG_RUNTIME)
+stage2/glue.o: stage1/rustc$(X) stage1/$(CFG_STDLIB) stage1/intrinsics.bc \
+               rustllvm/$(CFG_RUSTLLVM) rt/$(CFG_RUNTIME)
 	@$(call E, generate: $@)
 	$(STAGE1) -c -o $@ --glue
 
+stage2/intrinsics.bc:	$(INTRINSICS_BC)
+	@$(call E, cp: $@)
+	$(Q)cp $< $@
+
 # 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
diff --git a/mk/stage3.mk b/mk/stage3.mk
index 8f56637e..427f37f8 100644
--- a/mk/stage3.mk
+++ b/mk/stage3.mk
@@ -1,4 +1,5 @@
-stage3/std.o: $(STDLIB_CRATE) $(STDLIB_INPUTS) stage2/rustc$(X) $(MKFILES)
+stage3/std.o: $(STDLIB_CRATE) $(STDLIB_INPUTS) stage2/rustc$(X) \
+              stage2/intrinsics.bc $(MKFILES)
 	@$(call E, compile: $@)
 	$(STAGE2) -c --shared -o $@ $<
 
@@ -11,11 +12,15 @@ stage3/rustc.o: $(COMPILER_CRATE) $(COMPILER_INPUTS) $(SREQ2)
 	@$(call E, compile: $@)
 	$(STAGE2) -c -o $@ $<
 
-stage3/glue.o: stage2/rustc$(X) stage2/$(CFG_STDLIB) \
+stage3/glue.o: stage2/rustc$(X) stage2/$(CFG_STDLIB) stage2/intrinsics.bc \
                 rustllvm/$(CFG_RUSTLLVM) rt/$(CFG_RUNTIME)
 	@$(call E, generate: $@)
 	$(STAGE2) -c -o $@ --glue
 
+stage3/intrinsics.bc:	$(INTRINSICS_BC)
+	@$(call E, cp: $@)
+	$(Q)cp $< $@
+
 # Due to make not wanting to run the same implicit rules twice on the same
 # rule tree (implicit-rule recursion prevention, see "Chains of Implicit
 # Rules" in GNU Make manual) we have to re-state the %.o and %.s patterns here
diff --git a/src/rt/intrinsics/intrinsics.ll.in b/src/rt/intrinsics/intrinsics.ll.in
index ebd5d15c..2a05555e 100644
--- a/src/rt/intrinsics/intrinsics.ll.in
+++ b/src/rt/intrinsics/intrinsics.ll.in
@@ -1,6 +1,6 @@
 ; ModuleID = 'intrinsics.cpp'
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
-target triple = "$(LLVM_TRIPLE)"
+target triple = "@CFG_LLVM_TRIPLE@"
 
 %0 = type { i32, i8**, i32 }
 %1 = type { %"struct.hash_map<rust_task *, rust_handle<rust_task> *>::map_entry"* }