more packaging improvements

Makefile

@@ -8,7 +8,6 @@ RELEASE_OPTIMIZE_FLAGS ?= -O3
 DEBUG_OPTIMIZE_FLAGS ?= -g -O0 -U_FORTIFY_SOURCE
 JS_OPTIMIZE_FLAGS ?= -O3
 FUZZER_OPTIMIZE_FLAGS ?= -O3
-CC = gcc
 EMCC = emcc
 EMAR = emar
 AR = ar
@@ -31,7 +30,7 @@ JS_ASMJS_TARGET := javascript/olm_legacy.js
 WASM_TARGET := $(BUILD_DIR)/wasm/libolm.a
 
 JS_EXPORTED_FUNCTIONS := javascript/exported_functions.json
-JS_EXPORTED_RUNTIME_METHODS := [ALLOC_STACK,writeAsciiToMemory,intArrayFromString]
+JS_EXPORTED_RUNTIME_METHODS := [ALLOC_STACK,writeAsciiToMemory,intArrayFromString,UTF8ToString,StringToUTF8]
 JS_EXTERNS := javascript/externs.js
 
 PUBLIC_HEADERS := include/olm/olm.h include/olm/outbound_group_session.h include/olm/inbound_group_session.h include/olm/pk.h include/olm/sas.h include/olm/error.h include/olm/olm_export.h

README.md

@@ -203,8 +203,9 @@ endorsed by the Matrix.org Foundation C.I.C.
 ## Release process
 
 First: bump version numbers in ``common.mk``, ``CMakeLists.txt``,
-``javascript/package.json``, ``python/olm/__version__.py``, ``OLMKit.podspec``,
-``Package.swift``, and ``android/gradle.properties``.
+``javascript/package.json``, ``python/olm/__version__.py``,
+``python/pyproject.toml``, ``OLMKit.podspec``, ``Package.swift``, and
+``android/gradle.properties``.
 
 Also, ensure the changelog is up to date, and that everything is committed to
 git.

python/packaging.diff

@@ -12,7 +12,7 @@
 +recursive-include libolm/tests *
 --- a/olm_build.py
 +++ b/olm_build.py
-@@ -25,14 +25,23 @@
+@@ -25,13 +25,30 @@
  
  DEVELOP = os.environ.get("DEVELOP")
  
@@ -26,6 +26,7 @@
  
 -headers_build = subprocess.Popen("make headers", shell=True)
 -headers_build.wait()
++# Try to build with cmake first, fall back to GNU make
 +try:
 +    subprocess.run(
 +        ["cmake", ".", "-Bbuild", "-DBUILD_SHARED_LIBS=NO"],
@@ -36,6 +37,13 @@
 +        cwd="libolm", check=True,
 +    )
 +except FileNotFoundError:
-+    subprocess.run(["make", "static"], cwd="libolm", check=True)
++    try:
++        # try "gmake" first because some systems have a non-GNU make
++        # installed as "make"
++        subprocess.run(["gmake", "static"], cwd="libolm", check=True)
++    except FileNotFoundError:
++        # some systems have GNU make installed without the leading "g"
++        # so give that a try (though this may fail if it isn't GNU make)
++        subprocess.run(["make", "static"], cwd="libolm", check=True)
  
  ffibuilder.set_source(

python/pyproject.toml

@@ -0,0 +1,14 @@
+[project]
+name = "python-olm"
+version = "3.2.14"
+description = "python CFFI bindings for the olm cryptographic ratchet library"
+authors = [{name = "Damir Jelić", email = "poljar@termina.org.uk"}]
+classifiers = [
+    "License :: OSI Approved :: Apache Software License",
+    "Topic :: Communications",
+]
+dependencies = ["cffi>=1.0.0"]
+
+[build-system]
+requires = ["setuptools", "cffi>=1.0.0"]
+build-backend = "setuptools.build_meta"