hare

commit fd38afea0ac7c358127985940e8e66cb169db3ca
parent 1c30d94fbeaced55fb701c12bbbf5d9561e6bdc3
Author: Drew DeVault <sir@cmpwn.com>
Date:   Sat, 20 Mar 2021 17:47:27 -0400

cmd/hare: source platform from build

Diffstat:
M
Makefile
 | 
2
++
M
cmd/hare/subcmds.ha
 | 
4
+---
A
scripts/platform
 | 
13
+++++++++++++

3 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/Makefile b/Makefile
@@ -31,6 +31,7 @@ hare_srcs=\
 $(HARECACHE)/hare.ssa: $(hare_srcs) $(hare_stdlib_deps)
 	@printf 'HAREC\t$@\n'
 	@HARECACHE=$(HARECACHE) $(HAREC) $(HAREFLAGS) \
+		-D PLATFORM:str='"'"$$(./scripts/platform)"'"' \
 		-D VERSION:str='"'"$$(./scripts/version)"'"' \
 		-D HAREPATH:str='"'"$(HAREPATH)"'"' \
 		-o $@ $(hare_srcs)
@@ -38,6 +39,7 @@ $(HARECACHE)/hare.ssa: $(hare_srcs) $(hare_stdlib_deps)
 $(TESTCACHE)/hare.ssa: $(hare_srcs) $(hare_testlib_deps)
 	@printf 'HAREC\t$@\n'
 	@HARECACHE=$(TESTCACHE) $(HAREC) $(TESTHAREFLAGS) \
+		-D PLATFORM:str='"'"$$(./scripts/platform)"'"' \
 		-D VERSION:str='"'"$$(./scripts/version)"'"' \
 		-D HAREPATH:str='"'"$(HAREPATH)"'"' \
 		-o $@ $(hare_srcs)
diff --git a/cmd/hare/subcmds.ha b/cmd/hare/subcmds.ha
@@ -6,13 +6,11 @@ use os::exec;
 use path;
 
 fn default_tags() []module::tag = {
-	// TODO: Bake me into the executable once harec -D works
 	return alloc([module::tag {
 		name = os::machine(),
 		mode = module::tag_mode::INCLUSIVE,
 	}, module::tag {
-		// TEMP:
-		name = "linux",
+		name = PLATFORM,
 		mode = module::tag_mode::INCLUSIVE,
 	}]);
 };
diff --git a/scripts/platform b/scripts/platform
@@ -0,0 +1,13 @@
+#!/bin/sh
+# Prints the default build tags for the host
+case $(uname) in
+	Linux)
+		platform="linux"
+		;;
+	*)
+		printf "Warning: unknown target %s\n" "$(uname)" >&2
+		platform="unknown"
+		;;
+esac
+
+printf "%s\n" "$platform"