Merge pull request #121 from tp-m/meson-extract-version-from-header

meson: extract project version from header file and version .so

1 files changed, 25 insertions, 0 deletions

diff --git a/version.py b/version.py
new file mode 100755
index 0000000..892dbdb
--- /dev/null
+++ b/version.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+#
+# tinyalsa version.py: Extracts versions from TINYALSA_VERSION_STRING in
+# include/tinyalsa/version.h header file for Meson build.
+import os
+import sys
+
+if __name__ == '__main__':
+    try:
+        srcroot = os.environ['MESON_SOURCE_ROOT']
+    except:
+        srcroot = os.getcwd()
+        print('Warning: MESON_SOURCE_ROOT env var not set, assuming source code is in', srcroot, file=sys.stderr)
+
+    # API version
+    api_version = None
+    f = open(os.path.join(srcroot, 'include', 'tinyalsa', 'version.h'), 'r')
+    for line in f:
+        if line.startswith('#define TINYALSA_VERSION_STRING '):
+            api_version = line[32:].strip().replace('"', '')
+            print(api_version)
+            sys.exit(0)
+
+    print('Warning: Could not extract API version from TINYALSA_VERSION_STRING in include/tinyalsa/version.h in', srcroot, file=sys.stderr)
+    sys.exit(-1)