shithub: scc

Download patch

ref: f93bd34d5a4a61ffb5bd6f5bc0150e92e61918f4
parent: 505471768e8e83bfe42d1884dcd7ab038f06a6cc
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Fri Aug 24 15:40:36 EDT 2018 

[lib/crt] Improve crt Makefiles and add NetBSD crt

diff: cannot open b/lib/crt/amd64-sysv-netbsd//null: file does not exist: 'b/lib/crt/amd64-sysv-netbsd//null' diff: cannot open b/rootdir/lib/scc/amd64-sysv-netbsd//null: file does not exist: 'b/rootdir/lib/scc/amd64-sysv-netbsd//null' 
--- a/lib/crt/Makefile
+++ b/lib/crt/Makefile
@@ -3,31 +3,12 @@
 PROJECTDIR = ../..
 include $(PROJECTDIR)/rules.mk
 
-#TARGETS = $(LIBDIR)/amd64-sysv-linux/crt.o \
-#          $(LIBDIR)/amd64-sysv-openbsd/crt.o \
-#          $(LIBDIR)/i386-sysv-linux/crt.o \
-#          $(LIBDIR)/i386-sysv-openbsd/crt.o \
-#          $(LIBDIR)/z80-scc-none/z80-scc-none/crt.o
+DIRS = amd64-sysv-linux amd64-sysv-openbsd amd64-sysv-netbsd
 
-TARGETS = $(LIBDIR)/amd64-sysv-linux/crt.o
+all: $(DIRS)
 
-all: $(TARGETS)
+$(DIRS): FORCE
+	@cd $@ && $(MAKE)
 
-$(LIBDIR)/amd64-sysv-linux/crt.o: amd64-sysv-linux/crt.o
-	cp amd64-sysv-linux/crt.o $@
-
-$(LIBDIR)/amd64-sysv-openbsd/crt.o: amd64-sysv-openbsd/crt.o
-	cp amd64-sysv-openbsd/crt.o $@
-
-$(LIBDIR)/i386-sysv-linux/crt.o: i386-sysv-linux/crt.o
-	cp i386-sysv-linux/crt.o $@
-
-$(LIBDIR)/i386-sysv-openbsd/crt.o: i386-sysv-openbsd/crt.o
-	cp i386-sysv-openbsd/crt.o $@
-
-$(LIBDIR)/z80-scc-none/crt.o: z80-scc-none/crt.o
-	cp z80-scc-none/crt.o $@
-
 clean:
-	rm -f */*.o
-	rm -f $(TARGETS)
+	$(FORALL)
--- /dev/null
+++ b/lib/crt/amd64-sysv-linux/Makefile
@@ -1,0 +1,9 @@
+.POSIX:
+
+PROJECTDIR = ../../..
+include $(PROJECTDIR)/rules.mk
+
+CRT = $(LIBDIR)/amd64-sysv-linux/crt.o
+TARGETS = $(CRT)
+
+include ../common.mk
--- /dev/null
+++ b/lib/crt/amd64-sysv-netbsd/Makefile
@@ -1,0 +1,9 @@
+.POSIX:
+
+PROJECTDIR = ../../..
+include $(PROJECTDIR)/rules.mk
+
+CRT = $(LIBDIR)/amd64-sysv-netbsd/crt.o
+TARGETS = $(CRT)
+
+include ../common.mk
--- /dev/null
+++ b/lib/crt/amd64-sysv-netbsd/crt.s
@@ -1,0 +1,18 @@
+	.file	"crt.s"
+
+	.section ".note.netbsd.ident", "a"
+	.p2align 2
+	.long	8
+	.long	4
+	.long	1
+	.ascii	"NetBSD\0"
+	.p2align 2
+	.long	200000000
+
+	.text
+	.align	8
+	.global	_start
+_start:
+	call	main
+	movl    %eax, %edi
+	jp	exit
--- /dev/null
+++ b/lib/crt/amd64-sysv-openbsd/Makefile
@@ -1,0 +1,9 @@
+.POSIX:
+
+PROJECTDIR = ../../..
+include $(PROJECTDIR)/rules.mk
+
+CRT = $(LIBDIR)/amd64-sysv-openbsd/crt.o
+TARGETS = $(CRT)
+
+include ../common.mk
--- /dev/null
+++ b/lib/crt/common.mk
@@ -1,0 +1,8 @@
+all: $(TARGETS)
+
+$(CRT): crt.o
+	cp crt.o $@
+
+clean:
+	rm -f *.o
+	rm -f $(TARGETS)
--- /dev/null
+++ b/rootdir/lib/scc/amd64-sysv-netbsd/README
@@ -1,0 +1,1 @@
+This is a placeholder for VCS