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|
# ninja constructs
fn set {
var=$1 {
shift
printf '%s = %s\n' $var $"*
}
}
fn let {
vars=() {
while(! ~ $1 --) {
vars=($vars $1' = '$2)
shift 2
}
shift
$*
printf ' %s\n' $vars
}
}
fn subninja {
echo subninja $*
}
fn include {
echo include $*
}
fn rule {
name=$1 {
shift
let command $"* -- echo rule $name
}
}
fn build {
out=$1 rule=$2 {
shift 2
echo build $out: $rule $*
}
}
# higher-level rules
fn phony {
name=$1 deps=() {
shift
for(dep) {
if(! ~ $dep '$'* phony/*) dep='$outdir'/$dep
deps=($deps $dep)
}
build phony/'$dir'/$name phony $deps
}
}
fn cflags {
set cflags '$cflags' $*
}
fn cc {
src=$1 obj=$src.o {
shift
if(! ~ $src '$'*) {
src='$srcdir'/$src
obj='$outdir'/$obj
}
build $obj cc $src $*
}
}
fn link {
out='$outdir'/$1 objs=() {
shift
for(obj in $*) {
if(! ~ $obj '$'*) obj='$outdir'/$obj
objs=($objs $obj)
}
build $out link $objs
}
}
fn ar {
out='$outdir'/$1 objs=() {
shift
for(obj in $*) {
if(! ~ $obj '$'*) obj='$outdir'/$obj
objs=($objs $obj)
}
build $out ar $objs
}
}
fn objects {
rule=$1 out=$2 deps=() objs=() {
shift 2
if(~ $1 -d) {
deps=('||' $2)
shift 2
}
for(src) {
if(~ $src *.[cS] *.cc *.cpp) {
cc $src $deps
obj=$src.o
}
if not obj=$src
objs=($objs $obj)
}
$rule $out $objs
}
}
fn lib {
objects ar $*
}
fn exe {
objects link $*
}
fn yacc {
outs='$outdir'/$1.tab.^(c h) {
let yaccflags '-d -b '$1 -- build $"outs yacc $2
}
}
# packaging rules
fn file {
out='$builddir/$repo.hash'/$1
mode=`{printf %4s $3 | tr ' ' 0 | tail -c 4}
let args 10$mode' '$1 --\
build $out githash $2 '|' '$builddir/$repo.stamp' scripts/hash.rc
tree_inputs=($tree_inputs $out)
if(! ~ $mode 0755 0644) tree_perms=($tree_perms 10$mode' '$1)
status=()
}
fn dir {
tree_perms=($tree_perms '040'$2' '$1)
status=()
}
fn sym {
out='$builddir/$repo.hash'/$1
let args 120000' '$1' '$2 --\
build $out githash '|' '$builddir/$repo.stamp' scripts/hash.rc
tree_inputs=($tree_inputs $out)
}
status=()
|
