summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKjell Ahlstedt <kjellahlstedt@gmail.com>2022-09-27 09:44:27 +0200
committerKjell Ahlstedt <kjellahlstedt@gmail.com>2022-09-27 09:44:27 +0200
commitb3d875df0fcd650e268f998e8596a6114bc72c20 (patch)
tree1df9f4381b43b64ce29d38eb892839075df33f79
parent66ed1338ae3841dac3d04c10478e1e7bddd43635 (diff)
meson.build: Detect if we build from a git subtree
See https://gitlab.gnome.org/GNOME/gtkmm/-/merge_requests/72 (William Roy)
-rw-r--r--meson.build14
1 files changed, 8 insertions, 6 deletions
diff --git a/meson.build b/meson.build
index 0201998..a9e7036 100644
--- a/meson.build
+++ b/meson.build
@@ -54,13 +54,15 @@ if not python_version.version_compare(python_version_req)
endif
# Do we build from a git repository?
-# Suppose we do if and only if a '.git' directory or file exists.
+# Suppose we do if and only if the meson.build file is tracked by git.
cmd_py = '''
-import os
-import sys
-sys.exit(os.path.isdir("@0@") or os.path.isfile("@0@"))
-'''.format(project_source_root / '.git')
-is_git_build = run_command(python3, '-c', cmd_py, check: false).returncode() != 0
+import shutil, subprocess, sys
+if not shutil.which('git'):
+ sys.exit(1)
+cmd = [ 'git', 'ls-files', '--error-unmatch', 'meson.build' ]
+sys.exit(subprocess.run(cmd, cwd="@0@", stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL).returncode)
+'''.format(project_source_root)
+is_git_build = run_command(python3, '-c', cmd_py, check: false).returncode() == 0
# Are we testing a dist tarball while it's being built?
# There ought to be a better way. https://github.com/mesonbuild/meson/issues/6866