ref: 30486c0e4349deef16a130294033825dfddae4ec
parent: 9e7b8848343bdb7e2a44c5273dd7766353fdac2e
author: Roberto E. Vargas Caballero <[email protected]>
date: Sun Jan 19 04:09:24 EST 2020
build: Automatize build Setting HOST manually was prone to errors and confuse for new people. Compiling only amd64-linux linux was prone to errors because other libc versions of the library where not compiled.
--- a/Makefile
+++ b/Makefile
@@ -4,11 +4,20 @@
include $(PROJECTDIR)/scripts/rules.mk
PREFIX= /usr/local
-DIRS = src include/scc/scc tests
+DIRS = src src/libc include/scc/scc tests
-all: src
+all:
+ +@$(MAKE) HOST=`$(SCRIPTDIR)/host` toolchain
+ +@$(MAKE) HOST=`$(SCRIPTDIR)/host` CONF=amd64-linux libc
+ +@$(MAKE) HOST=`$(SCRIPTDIR)/host` CONF=amd64-openbsd libc
+ +@$(MAKE) HOST=`$(SCRIPTDIR)/host` CONF=amd64-netbsd libc
+ +@$(MAKE) HOST=`$(SCRIPTDIR)/host` CONF=amd64-dragonfly libc
-src: dirs include/scc/scc
+toolchain: dirs src
+
+libc: dirs src/libc
+
+src: include/scc/scc
dirs: $(SCRIPTDIR)/libc-proto
xargs mkdir -p < $(SCRIPTDIR)/libc-proto
--- a/README
+++ b/README
@@ -30,6 +30,7 @@
- amd64-dragonfly
- amd64-netbsd
- arm32-linux
+ - i386-linux
- TOOL: Specify the toolchain type to be used. Possible
supported values are:
@@ -38,6 +39,28 @@
- gnu
- gnu-darwin
- clang
+
+The main targets of the Makefile are:
+
+ - all:
+ Compile the toolchain and all the amd64-posix libc. It automatically
+ determines what is the best value for HOST.
+
+ - toolchain
+ Compile the toolchain.
+
+ - libc:
+ Compile the libc for the target specified in CONF.
+
+ - install:
+ Installs scc in PREFIX.
+
+ - clean:
+ Remoe all the generated files except the one supposed to be edited
+ by the user.
+
+ - distclean
+ Remove all the generated files.
Deviations from standard C
===========================
--- /dev/null
+++ b/scripts/host
@@ -1,0 +1,13 @@
+#!/bin/sh
+
+case `uname` in
+*BSD)
+ echo bsd
+ ;;
+Plan9)
+ echo plan9
+ ;;
+*)
+ echo unix
+ ;;
+esac
--- a/scripts/libc-proto
+++ b/scripts/libc-proto
@@ -4,7 +4,10 @@
lib
lib/scc
lib/scc/i386-linux
+lib/scc/arm32-linux
+lib/scc/arm64-linux
lib/scc/amd64-netbsd
lib/scc/amd64-linux
lib/scc/amd64-openbsd
-lib/scc/i386-openbsd
+lib/scc/amd64-dragonfly
+lib/scc/amd64-darwin
--- a/scripts/proto
+++ b/scripts/proto
@@ -1,15 +1,31 @@
d 755 lib
d 755 lib/scc
f 644 lib/scc/libmach.a
-d 755 lib/scc/amd64-netbsd
+f 644 lib/scc/libscc.a
d 755 lib/scc/i386-linux
-d 755 lib/scc/i386-openbsd
+f 644 lib/scc/i386-linux/libc.a
+f 644 lib/scc/i386-linux/crt.o
+f 644 lib/scc/i386-linux/libcrt.a
+d 755 lib/scc/amd64-dragonfly
+f 644 lib/scc/amd64-dragonfly/libc.a
+f 644 lib/scc/amd64-dragonfly/crt.o
+f 644 lib/scc/amd64-dragonfly/libcrt.a
+d 755 lib/scc/amd64-darwin
+f 644 lib/scc/amd64-darwin/libc.a
+f 644 lib/scc/amd64-darwin/crt.o
+f 644 lib/scc/amd64-darwin/libcrt.a
+d 755 lib/scc/amd64-openbsd
+f 644 lib/scc/amd64-openbsd/libc.a
+f 644 lib/scc/amd64-openbsd/crt.o
+f 644 lib/scc/amd64-openbsd/libcrt.a
+d 755 lib/scc/amd64-netbsd
+f 644 lib/scc/amd64-netbsd/libc.a
+f 644 lib/scc/amd64-netbsd/crt.o
+f 644 lib/scc/amd64-netbsd/libcrt.a
d 755 lib/scc/amd64-linux
f 644 lib/scc/amd64-linux/libc.a
f 644 lib/scc/amd64-linux/crt.o
f 644 lib/scc/amd64-linux/libcrt.a
-f 644 lib/scc/libscc.a
-d 755 lib/scc/amd64-openbsd
d 755 bin
f 755 bin/ld
f 755 bin/cpp
--- a/src/Makefile
+++ b/src/Makefile
@@ -3,7 +3,7 @@
PROJECTDIR = ..
include $(PROJECTDIR)/scripts/rules.mk
-LIBS = libcrt libscc libc libmach
+LIBS = libcrt libscc libmach
DIRS = cmd $(LIBS)
all: cmd