scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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commit 5ec804e4258967b8dda1fc1cea072e1620817411
parent a2be6ce9aeb1425066673636daa5867aef798b2c
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 19 Jan 2020 09:09:24 +0100

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.

Diffstat:
MMakefile | 15++++++++++++---
MREADME | 23+++++++++++++++++++++++
Ascripts/host | 13+++++++++++++
Mscripts/libc-proto | 5++++-
Mscripts/proto | 24++++++++++++++++++++----
Msrc/Makefile | 2+-
6 files changed, 73 insertions(+), 9 deletions(-)

diff --git a/Makefile b/Makefile @@ -4,11 +4,20 @@ PROJECTDIR = . 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 diff --git a/README b/README @@ -30,6 +30,7 @@ can be passed to the command line: - amd64-dragonfly - amd64-netbsd - arm32-linux + - i386-linux - TOOL: Specify the toolchain type to be used. Possible supported values are: @@ -39,6 +40,28 @@ can be passed to the command line: - 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 =========================== This compiler aims to be fully compatible with the C99 standard, but diff --git a/scripts/host b/scripts/host @@ -0,0 +1,13 @@ +#!/bin/sh + +case `uname` in +*BSD) + echo bsd + ;; +Plan9) + echo plan9 + ;; +*) + echo unix + ;; +esac diff --git a/scripts/libc-proto b/scripts/libc-proto @@ -4,7 +4,10 @@ libexec/scc 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 diff --git 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 diff --git 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