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December 15, 2015 10:55
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ninja generator example
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#!/usr/bin/env python | |
import ninja_syntax | |
import glob | |
import os | |
cxx_files = [ | |
"src/OptionParser.cpp" | |
, "src/easywsclient.cpp" | |
, "src/json_to_eson.cc" | |
, "src/main.cc" | |
, "src/tiny_obj_loader.cc" | |
, "src/render.cc" | |
] | |
c_files = [ | |
"src/parson.c" | |
] | |
include_path = [ | |
"-I./src" | |
] | |
def add_gcc_rule(ninja): | |
ninja.rule('gnucxx', description='CXX $out', | |
command='$gnucxx -MMD -MF $out.d $gnudefines $gnuincludes $gnucxxflags -c $in -o $out', | |
depfile='$out.d', deps='gcc') | |
ninja.rule('gnucc', description='CC $out', | |
command='$gnucc -MMD -MF $out.d $gnudefines $gnuincludes $gnucflags -c $in -o $out', | |
depfile='$out.d', deps='gcc') | |
ninja.rule('gnulink', description='LINK $out', pool='link_pool', | |
command='$gnuld $gnuldflags -o $out $in $libs') | |
ninja.rule('gnustamp', description='STAMP $out', command='touch $out') | |
ninja.newline() | |
def gen(ninja, target): | |
ninja.variable('gnucxx', 'g++') | |
ninja.variable('gnucc', 'gcc') | |
ninja.variable('gnuld', '$gnucxx') | |
ninja.variable('gnudefines', []) | |
ninja.variable('gnuincludes', include_path) | |
ninja.variable('gnucflags', ['-Wall', '-fno-rtti', '-fno-exceptions']) | |
ninja.variable('gnucxxflags', ['-Wall', '-fno-rtti', '-fno-exceptions']) | |
ninja.variable('gnuldflags', []) | |
ninja.newline() | |
ninja.pool('link_pool', depth=4) | |
ninja.newline() | |
add_gcc_rule(ninja) | |
obj_files = [] | |
for src in cxx_files: | |
obj = os.path.splitext(src)[0] + '.o' | |
obj_files.append(obj) | |
ninja.build(obj, 'gnucxx', src) | |
ninja.newline() | |
for src in c_files: | |
obj = os.path.splitext(src)[0] + '.o' | |
obj_files.append(obj) | |
ninja.build(obj, 'gnucc', src) | |
ninja.newline() | |
ninja.build(target, 'gnulink', obj_files) | |
ninja.build('all', 'phony', [target]) | |
ninja.default('all') | |
def main(): | |
f = open('build.ninja', 'w') | |
ninja = ninja_syntax.Writer(f) | |
gen(ninja, 'tania') | |
f.close() | |
main() |
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