mirror of
https://gitlab.com/scemama/qmcchem.git
synced 2024-11-07 06:33:38 +01:00
289 lines
8.0 KiB
Python
Executable File
289 lines
8.0 KiB
Python
Executable File
#!/usr/bin/env python
|
|
#
|
|
# Copyright 2015 Anthony Scemama
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
# This file can be downloaded here:
|
|
# https://raw.githubusercontent.com/scemama/ninja_ocaml/master/ninja_ocaml.py
|
|
#
|
|
|
|
"""Build OCaml projects using ninja."""
|
|
|
|
__author__ = """Anthony Scemama <scemama@irsamc.ups-tlse.fr>"""
|
|
|
|
import os
|
|
import sys
|
|
import subprocess
|
|
|
|
def _help_ ():
|
|
print """
|
|
1) Download and install ninja :
|
|
https://github.com/martine/ninja/releases/latest
|
|
2) Copy the script into your OCaml project.
|
|
3) Run the script. It will build a default build.ninja file
|
|
4) Edit the build.ninja file
|
|
5) Compile the main target using `ninja`
|
|
6) Compile all the targets using `ninja all`
|
|
"""
|
|
|
|
def create_generated_ninja():
|
|
"""Creates the generated.ninja file"""
|
|
|
|
# Header
|
|
PACKAGES=""
|
|
THREAD=""
|
|
SYNTAX=""
|
|
OCAMLC_FLAGS=""
|
|
GENERATED_NINJA="generated.ninja"
|
|
with open('build.ninja','r') as f:
|
|
for line in f:
|
|
if line.startswith("PACKAGES"):
|
|
PACKAGES=line.split('=',1)[1].strip()
|
|
elif line.startswith("THREAD"):
|
|
THREAD=line.split('=',1)[1].strip()
|
|
elif line.startswith("SYNTAX"):
|
|
SYNTAX=line.split('=',1)[1].strip()
|
|
elif line.startswith("OCAMLC_FLAGS"):
|
|
OCAMLC_FLAGS=line.split('=',1)[1].strip()
|
|
elif line.startswith("LINK_FLAGS"):
|
|
LINK_FLAGS=line.split('=',1)[1].strip()
|
|
elif line.startswith("GENERATED_NINJA"):
|
|
GENERATED_NINJA=line.split('=',1)[1].strip()
|
|
|
|
if PACKAGES != "":
|
|
LINK_FLAGS = "-linkpkg "+PACKAGES
|
|
|
|
header = [
|
|
"""
|
|
########################################################
|
|
# This file was auto-generated. #
|
|
# This file will be overwritten. Don't edit this file! #
|
|
# Changes should be done in the build.ninja file. #
|
|
########################################################
|
|
|
|
""",
|
|
|
|
"PACKAGES=%s"%(PACKAGES),
|
|
"THREAD=%s"%(THREAD),
|
|
"SYNTAX=%s"%(SYNTAX),
|
|
"OCAMLC_FLAGS=%s"%(OCAMLC_FLAGS),
|
|
"LINK_FLAGS=%s"%(LINK_FLAGS),
|
|
"GENERATED_NINJA=%s"%(GENERATED_NINJA),
|
|
]
|
|
|
|
header += """
|
|
rule ocamlc
|
|
command = ocamlfind ocamlc -c $OCAMLC_FLAGS $THREAD $PACKAGES $SYNTAX -o $out $in
|
|
description = Compiling $out (bytecode)
|
|
|
|
rule ocamlopt
|
|
command = ocamlfind ocamlopt -c $OCAMLC_FLAGS $THREAD $PACKAGES $SYNTAX -o $o $in
|
|
description = Compiling $out (native)
|
|
|
|
rule ocamlc_link
|
|
command = ocamlfind ocamlc $OCAMLC_FLAGS $THREAD $LINK_FLAGS $PACKAGES $SYNTAX -o $out $in
|
|
description = Compiling $out (bytecode)
|
|
|
|
rule ocamlopt_link
|
|
command = ocamlfind ocamlopt $OCAMLC_FLAGS $THREAD $LINK_FLAGS $PACKAGES $SYNTAX -o $out $in
|
|
description = Compiling $out (native)
|
|
|
|
""".splitlines()
|
|
|
|
# Get the list of .ml files
|
|
all_files = os.listdir(os.getcwd())
|
|
files = [ os.path.splitext(i)[0] for i in all_files if i.endswith('.ml') ]
|
|
while "myocamlbuild" in files:
|
|
files.remove("myocamlbuild")
|
|
ml_files = ' '.join( [ '%s.ml'%i for i in files ] )
|
|
|
|
# Dependencies
|
|
result = subprocess.Popen(
|
|
("ocamlfind ocamldep {0} {1} {2}".format(PACKAGES,SYNTAX,ml_files)).split()
|
|
,stdout=subprocess.PIPE).communicate()[0]
|
|
result = result.replace('\\\n',' ')
|
|
dependencies = {}
|
|
for line in result.splitlines():
|
|
key, value = line.split(':')
|
|
dependencies[key.strip()] = value.strip()
|
|
|
|
result = header
|
|
template = """
|
|
build {0}.cmi: ocamlc {0}.mli | $GENERATED_NINJA
|
|
build {0}.cmo: ocamlc {0}.ml | $GENERATED_NINJA {1}
|
|
build {0}.cmx {0}.o: ocamlopt {0}.ml | $GENERATED_NINJA {2}
|
|
o = {0}.o
|
|
"""
|
|
|
|
template_root_byte = """
|
|
build {2}.byte: ocamlc_link {1} {0}
|
|
"""
|
|
|
|
template_root_native = """
|
|
build {2}: ocamlopt_link {1} {0}
|
|
"""
|
|
|
|
# Find roots
|
|
dep = {}
|
|
for f in dependencies:
|
|
dep[f] = [ i.strip() for i in dependencies[f].split() ]
|
|
|
|
roots = {}
|
|
for f in dependencies:
|
|
Found = False
|
|
for g,l in dep.iteritems():
|
|
if f in l:
|
|
Found = True
|
|
if not Found:
|
|
roots[f] = []
|
|
|
|
def get_deps(l):
|
|
result = []
|
|
for i in l:
|
|
if i in dep:
|
|
result += get_deps(dep[i])
|
|
result += l
|
|
newresult = []
|
|
for r in result:
|
|
if r not in newresult:
|
|
newresult.append(r)
|
|
return newresult
|
|
|
|
for r in roots:
|
|
roots[r] = [ i for i in get_deps(dep[r]) if not i.endswith(".cmi") ]
|
|
|
|
# Write the $GENERATED_NINJA file
|
|
result += [ template.format(basename,
|
|
dependencies["%s.cmo"%basename],
|
|
dependencies["%s.cmx"%basename]
|
|
) for basename in files ]
|
|
result += [ template_root_byte.format(basename,
|
|
' '.join(roots[basename]),
|
|
os.path.splitext(basename)[0]
|
|
) for basename in roots if basename.endswith('.cmo')]
|
|
result += [ template_root_native.format(basename,
|
|
' '.join(roots[basename]),
|
|
os.path.splitext(basename)[0]
|
|
) for basename in roots if basename.endswith('.cmx')]
|
|
|
|
output = '\n'.join(result)
|
|
try:
|
|
with open(GENERATED_NINJA,'r') as f:
|
|
inp = f.read()
|
|
except IOError:
|
|
inp = ""
|
|
|
|
if inp != output:
|
|
with open(GENERATED_NINJA,'w') as f:
|
|
f.write(output)
|
|
|
|
def create_build_ninja ():
|
|
with open('build.ninja','w') as f:
|
|
f.write("""
|
|
MAIN=
|
|
# Main program to build
|
|
|
|
PACKAGES=
|
|
# Required opam packages, for example:
|
|
# PACKAGES=-package core,sexplib.syntax
|
|
|
|
THREAD=
|
|
# If you need threding support, use:
|
|
# THREAD=-thread
|
|
|
|
SYNTAX=
|
|
# If you need pre-processing, use:
|
|
# SYNTAX=-syntax camlp4o
|
|
|
|
OCAMLC_FLAGS=
|
|
# Flags to give to ocamlc, for example:
|
|
# OCAMLC_FLAGS=-g -warn-error A
|
|
|
|
LINK_FLAGS=
|
|
# Flags to give to the linker, for example:
|
|
# LINK_FLAGS=-cclib '-Wl,-rpath=../lib,--enable-new-dtags'
|
|
|
|
GENERATED_NINJA=generated.ninja
|
|
# Name of the auto-generated ninja file
|
|
|
|
rule create_generated
|
|
command = python ./ninja_ocaml.py
|
|
description = Finding dependencies between modules
|
|
|
|
rule run_ninja
|
|
command = ninja -f $in $target
|
|
description = Compiling OCaml executables
|
|
pool = console
|
|
|
|
rule run_clean
|
|
command = ninja -f $GENERATED_NINJA -t clean ; rm $GENERATED_NINJA
|
|
pool = console
|
|
description = Cleaning directory
|
|
|
|
rule ocamlc
|
|
command = ocamlfind ocamlc -c $OCAMLC_FLAGS $THREAD $PACKAGES $SYNTAX -o $out $in
|
|
description = Compiling $in (bytecode)
|
|
|
|
rule ocamlopt
|
|
command = ocamlfind ocamlopt -c $OCAMLC_FLAGS $THREAD $PACKAGES $SYNTAX -o $out $in
|
|
description = Compiling $in (native)
|
|
|
|
rule ocamlc_link
|
|
command = ocamlfind ocamlc $OCAMLC_FLAGS $THREAD $LINK_FLAGS $PACKAGES $SYNTAX -o $out $in
|
|
description = Compiling $out (bytecode)
|
|
|
|
rule ocamlopt_link
|
|
command = ocamlfind ocamlopt $OCAMLC_FLAGS $THREAD $LINK_FLAGS $PACKAGES $SYNTAX -o $out $in
|
|
description = Compiling $out (native)
|
|
|
|
|
|
build clean: run_clean
|
|
build always $GENERATED_NINJA: create_generated
|
|
|
|
build $MAIN: run_ninja $GENERATED_NINJA
|
|
target = $MAIN
|
|
|
|
build all: run_ninja $GENERATED_NINJA
|
|
target =
|
|
|
|
default $MAIN
|
|
|
|
""")
|
|
|
|
|
|
def main():
|
|
|
|
for h in "help -h -help --help ?".split():
|
|
if h in sys.argv:
|
|
_help_ ()
|
|
return
|
|
|
|
if "build.ninja" in os.listdir(os.getcwd()):
|
|
create_generated_ninja ()
|
|
else:
|
|
create_build_ninja ()
|
|
print """
|
|
==========================================================
|
|
A default build.ninja file was created.
|
|
Now, edit build.ninja and compile your project using:
|
|
|
|
ninja
|
|
|
|
==========================================================
|
|
"""
|
|
|
|
if __name__ == '__main__':
|
|
main()
|
|
|