bss/buildable-stick-system
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 8 Wiki Activity

simplify my Makefile by writing the build stuff in Python

Browse Source 
I'm going to move all of the .scad files into subdirectories and I
couldn't figure out how to recurse properly in make, so... do it the
easy way

make is hard, let's go shopping

Signed-off-by: Brian S. Stephan <bss@incorporeal.org>
This commit is contained in:
Brian S. Stephan 2024-06-20 10:51:16 -05:00
parent de0fcfd160
commit 2ed9b12ed3
Signed by: bss
GPG Key ID: 3DE06D3180895FCB
2 changed files with 49 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Makefile
View File

@ -1,9 +1,5 @@
EXCLUDES = components parameters
OBJECTS := $(filter-out $(EXCLUDES),$(patsubst src/%.scad,%,$(wildcard src/*.scad)))
dir_guard=@mkdir -p ./build
all: $(OBJECTS)
$(dir_guard)
all:
python build.py
mkdir -p ./build/docs
cp ./docs/README-objects.md ./build/README.md
cp ./docs/assembly-and-tips.md ./build/docs/assembly-and-tips.md
@ -11,9 +7,5 @@ all: $(OBJECTS)
cp ./LICENSE ./build/LICENSE
pushd ./build; zip ./buildable-stick-system-`git describe --dirty`-stls.zip . -r; popd
$(OBJECTS):
$(dir_guard)
openscad -o build/$@.stl src/$@.scad
clean:
rm -rf ./build

47
build.py Normal file
View File

@ -0,0 +1,47 @@
"""Compile all OpenSCAD files into a build directory and package it with docs.
(a.k.a.: "make is hard"
SPDX-FileCopyrightText: © 2024 Brian S. Stephan <bss@incorporeal.org>
SPDX-License-Identifier: GPL-3.0-or-later
"""
import os
import os.path
import re
import subprocess
PROJECT_ROOT = os.path.abspath(os.getcwd())
BUILD_DIR = os.path.join(PROJECT_ROOT, 'build/')
SOURCE_DIR = os.path.join(PROJECT_ROOT, 'src/')
EXCLUDES = ['components.scad', 'parameters.scad']
# set up our environment to point openscad at the right stuff
os.environ['OPENSCADPATH'] = SOURCE_DIR
# track processes to wait on
processes = []
os.chdir(SOURCE_DIR)
for root, dirs, files in os.walk('.'):
print(f"{root} {dirs} {files}")
# make the current directory so that openscad can write stuff into it
os.makedirs(os.path.join(BUILD_DIR, root))
input_dir = os.path.join(SOURCE_DIR, root)
output_dir = os.path.join(BUILD_DIR, root)
for file in files:
if not re.match(r'.*\.scad$', file):
continue
if file in EXCLUDES:
continue
stl_file = re.sub(r'\.scad$', '.stl', file)
input_ = os.path.join(input_dir, file)
output = os.path.join(output_dir, stl_file)
cmd = f'openscad -o {output} {input_}'
print(cmd)
processes.append(subprocess.Popen(cmd.split(' ')))
for process in processes:
process.wait()