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|
#!/bin/bash
# vim: ft=sh
_meson_dir=`pwd`
_meson_lang=c
while getopts ":hl:" o; do
case $o in
l)
_meson_lang=$OPTARG
;;
h | *)
echo "usage: $0 [flags]"
echo ""
echo "-h :: print help"
echo "-l LANG (default: c) :: language to use"
echo ""
exit 0
;;
esac
done
shift $((OPTIND - 1))
log() {
echo "[*] ${@}" >&2
}
# allow setting target dir
if [[ -n $1 ]]; then
_meson_dir="$1"
[[ ! -d $_meson_dir ]] && mkdir -p $_meson_dir
log "creating in $_meson_dir"
fi
_meson_bin=`basename $_meson_dir`
_meson_ignore_extra=
declare -a _meson_default_options
declare -a _meson_default_files
case $_meson_lang in
### C ###
c)
_meson_default_options=( \
'c_std=c11' \
'warning_level=2' \
'werror=true' \
)
_meson_default_files=('src/main.c')
_meson_ignore_extra='**/*.o'
_meson_output="
x = executable(
'$_meson_bin',
sources: src
)"
log "writing main.c"
mkdir $_meson_dir/src
cat > $_meson_dir/src/main.c <<EOF
#define _POSIX_C_SOURCE 200809L
#ifndef VERSION
#define VERSION "undefined"
#endif
#include <stdlib.h>
#include <stdio.h>
int main(int argc, char **argv) {
printf("%s version %s\n\n", *argv, VERSION);
printf("args (len: %d)", argc-1);
for (int i=1; i < argc; ++i) {
printf(" '%s'", argv[i]);
}
printf("\n");
return 0;
}
EOF
;;
### JAVA ###
java)
_meson_default_options=
_meson_default_files=('pkg/Main.class')
_meson_ignore_extra='**/*.jar'
_meson_output="
x = jar(
'$_meson_bin',
main_class: 'pkg.Main',
sources: src
)
"
log "writing Main.java"
mkdir $_meson_dir/pkg
cat > $_meson_dir/pkg/Main.java <<EOF
package pkg
class Main {
public static void main(String[] args) {
System.out.println("hello world o/");
}
}
EOF
;;
*)
log "$_meson_lang not supported yet :("
exit 1
;;
esac
meson_array_expand() {
for o in "${@}"; do
printf "\t'%s',\n" $o
done
}
log "writing meson.build"
cat > $_meson_dir/meson.build <<EOF
project(
'$_meson_bin',
'$_meson_lang',
version: '0.1.0',
license: 'MIT',
default_options: [
`meson_array_expand ${_meson_default_options[@]}`
],
)
version = '"@0@ (" __DATE__ ")"'.format(meson.project_version())
# embed version sourced from git ref
git = find_program('git', native: true, required: false)
if git.found()
git_commit_hash = run_command([git.path(), 'describe', '--always', '--tags'])
git_branch = run_command([git.path(), 'rev-parse', '--abbrev-ref', 'HEAD'])
if git_commit_hash.returncode() == 0 and git_branch.returncode() == 0
version = '"@0@ (" __DATE__ ", branch \'@1@\')"'.format(git_commit_hash.stdout().strip(), git_branch.stdout().strip())
endif
endif
add_project_arguments('-DVERSION=@0@'.format(version), language: 'c')
src = files(
`meson_array_expand ${_meson_default_files[@]}`
)
$_meson_output
test('smoke', x)
EOF
log "intialializing git"
git init -q $_meson_dir
log "writing .gitignore"
cat > $_meson_dir/.gitignore <<EOF
/build
$_meson_ignore_extra
EOF
log "writing Makefile"
cat > $_meson_dir/Makefile <<EOF
RT ?= podman
IMAGE ?= docker.io/robertgzr/mesonbuild-$_meson_lang
all: clean compile
build/build.ninja:
meson build
build/$_meson_bin$([[ $_meson_lang -eq java ]] && echo '.jar'): compile
build: build/build.ninja
ninja -C build
test: build/$_meson_bin$([[ $_meson_lang -eq java ]] && echo '.jar')
ninja -C build test
cbuild:
\$(RT) run --rm -it -v \$(shell pwd):/src -w /src \$(IMAGE) make
ctest:
\$(RT) run --rm -it -v \$(shell pwd):/src -w /src \$(IMAGE) make test
clean:
\$(RM) -r build
.PHONY: clean build test cbuild ctest
EOF
|
