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-rw-r--r--Makefile64
-rw-r--r--README.rst3
-rw-r--r--javascript/olm_post.js10
-rw-r--r--javascript/olm_pre.js10
-rw-r--r--javascript/olm_suffix.js10
5 files changed, 64 insertions, 33 deletions
diff --git a/Makefile b/Makefile
index d99c8fc..8887172 100644
--- a/Makefile
+++ b/Makefile
@@ -14,10 +14,21 @@ AFL_CC = afl-gcc
AFL_CXX = afl-g++
AR = ar
-RELEASE_TARGET := $(BUILD_DIR)/libolm.so.$(VERSION)
+UNAME := $(shell uname)
+ifeq ($(UNAME),Darwin)
+ SO := dylib
+ OLM_LDFLAGS :=
+else
+ SO := so
+ OLM_LDFLAGS := -Wl,-soname,libolm.so.$(MAJOR) \
+ -Wl,--version-script,version_script.ver
+endif
+
+RELEASE_TARGET := $(BUILD_DIR)/libolm.$(SO).$(VERSION)
STATIC_RELEASE_TARGET := $(BUILD_DIR)/libolm.a
-DEBUG_TARGET := $(BUILD_DIR)/libolm_debug.so.$(VERSION)
-JS_TARGET := javascript/olm.js
+DEBUG_TARGET := $(BUILD_DIR)/libolm_debug.$(SO).$(VERSION)
+JS_WASM_TARGET := javascript/olm.js
+JS_ASMJS_TARGET := javascript/olm_legacy.js
JS_EXPORTED_FUNCTIONS := javascript/exported_functions.json
JS_EXTRA_EXPORTED_RUNTIME_METHODS := ALLOC_STACK
@@ -84,8 +95,11 @@ EMCCFLAGS += -s NO_BROWSER=1
# mind that the plaintext can only be 48K because base64). We also have about
# 36K of statics. So let's have 256K of memory.
# (This can't be changed by the app with wasm since it's baked into the wasm).
-EMCCFLAGS += -s TOTAL_STACK=65536 -s TOTAL_MEMORY=262144
+# (emscripten also mandates at least 16MB of memory for asm.js now, so
+# we don't use this for the legacy build.)
+EMCCFLAGS_WASM += -s TOTAL_STACK=65536 -s TOTAL_MEMORY=262144
+EMCCFLAGS_ASMJS += -s WASM=0
EMCC.c = $(EMCC) $(CFLAGS) $(CPPFLAGS) -c
EMCC.cc = $(EMCC) $(CXXFLAGS) $(CPPFLAGS) -c
@@ -121,7 +135,8 @@ $(FUZZER_DEBUG_BINARIES): LDFLAGS += $(DEBUG_OPTIMIZE_FLAGS)
$(JS_OBJECTS): CFLAGS += $(JS_OPTIMIZE_FLAGS)
$(JS_OBJECTS): CXXFLAGS += $(JS_OPTIMIZE_FLAGS)
-$(JS_TARGET): LDFLAGS += $(JS_OPTIMIZE_FLAGS)
+$(JS_WASM_TARGET): LDFLAGS += $(JS_OPTIMIZE_FLAGS)
+$(JS_ASMJS_TARGET): LDFLAGS += $(JS_OPTIMIZE_FLAGS)
### Fix to make mkdir work on windows and linux
ifeq ($(shell echo "check_quotes"),"check_quotes")
@@ -143,20 +158,18 @@ lib: $(RELEASE_TARGET)
$(RELEASE_TARGET): $(RELEASE_OBJECTS)
$(CXX) $(LDFLAGS) --shared -fPIC \
- -Wl,-soname,libolm.so.$(MAJOR) \
- -Wl,--version-script,version_script.ver \
+ $(OLM_LDFLAGS) \
$(OUTPUT_OPTION) $(RELEASE_OBJECTS)
- ln -sf libolm.so.$(VERSION) $(BUILD_DIR)/libolm.so.$(MAJOR)
+ ln -sf libolm.$(SO).$(VERSION) $(BUILD_DIR)/libolm.$(SO).$(MAJOR)
debug: $(DEBUG_TARGET)
.PHONY: debug
$(DEBUG_TARGET): $(DEBUG_OBJECTS)
$(CXX) $(LDFLAGS) --shared -fPIC \
- -Wl,-soname,libolm_debug.so.$(MAJOR) \
- -Wl,--version-script,version_script.ver \
+ $(OLM_LDFLAGS) \
$(OUTPUT_OPTION) $(DEBUG_OBJECTS)
- ln -sf libolm_debug.so.$(VERSION) $(BUILD_DIR)/libolm_debug.so.$(MAJOR)
+ ln -sf libolm_debug.$(SO).$(VERSION) $(BUILD_DIR)/libolm_debug.$(SO).$(MAJOR)
static: $(STATIC_RELEASE_TARGET)
.PHONY: static
@@ -164,14 +177,27 @@ static: $(STATIC_RELEASE_TARGET)
$(STATIC_RELEASE_TARGET): $(RELEASE_OBJECTS)
$(AR) rcs $@ $^
-js: $(JS_TARGET)
+js: $(JS_WASM_TARGET) $(JS_ASMJS_TARGET)
.PHONY: js
# Note that the output file we give to emcc determines the name of the
# wasm file baked into the js, hence messing around outputting to olm.js
# and then renaming it.
-$(JS_TARGET): $(JS_OBJECTS) $(JS_PRE) $(JS_POST) $(JS_EXPORTED_FUNCTIONS) $(JS_PREFIX) $(JS_SUFFIX)
+$(JS_WASM_TARGET): $(JS_OBJECTS) $(JS_PRE) $(JS_POST) $(JS_EXPORTED_FUNCTIONS) $(JS_PREFIX) $(JS_SUFFIX)
+ EMCC_CLOSURE_ARGS="--externs $(JS_EXTERNS)" $(EMCC_LINK) \
+ $(EMCCFLAGS_WASM) \
+ $(foreach f,$(JS_PRE),--pre-js $(f)) \
+ $(foreach f,$(JS_POST),--post-js $(f)) \
+ -s "EXPORTED_FUNCTIONS=@$(JS_EXPORTED_FUNCTIONS)" \
+ -s "EXTRA_EXPORTED_RUNTIME_METHODS=$(JS_EXTRA_EXPORTED_RUNTIME_METHODS)" \
+ $(JS_OBJECTS) -o $@
+ mv $@ javascript/olmtmp.js
+ cat $(JS_PREFIX) javascript/olmtmp.js $(JS_SUFFIX) > $@
+ rm javascript/olmtmp.js
+
+$(JS_ASMJS_TARGET): $(JS_OBJECTS) $(JS_PRE) $(JS_POST) $(JS_EXPORTED_FUNCTIONS) $(JS_PREFIX) $(JS_SUFFIX)
EMCC_CLOSURE_ARGS="--externs $(JS_EXTERNS)" $(EMCC_LINK) \
+ $(EMCCFLAGS_ASMJS) \
$(foreach f,$(JS_PRE),--pre-js $(f)) \
$(foreach f,$(JS_POST),--post-js $(f)) \
-s "EXPORTED_FUNCTIONS=@$(JS_EXPORTED_FUNCTIONS)" \
@@ -206,16 +232,16 @@ install-headers: $(PUBLIC_HEADERS)
install-debug: debug install-headers
test -d $(DESTDIR)$(PREFIX)/lib || $(call mkdir,$(DESTDIR)$(PREFIX)/lib)
- install -Dm755 $(DEBUG_TARGET) $(DESTDIR)$(PREFIX)/lib/libolm_debug.so.$(VERSION)
- ln -s libolm_debug.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm_debug.so.$(MAJOR)
- ln -s libolm_debug.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm_debug.so
+ install -Dm755 $(DEBUG_TARGET) $(DESTDIR)$(PREFIX)/lib/libolm_debug.$(SO).$(VERSION)
+ ln -s libolm_debug.$(SO).$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm_debug.$(SO).$(MAJOR)
+ ln -s libolm_debug.$(SO).$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm_debug.$(SO)
.PHONY: install-debug
install: lib install-headers
test -d $(DESTDIR)$(PREFIX)/lib || $(call mkdir,$(DESTDIR)$(PREFIX)/lib)
- install -Dm755 $(RELEASE_TARGET) $(DESTDIR)$(PREFIX)/lib/libolm.so.$(VERSION)
- ln -s libolm.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm.so.$(MAJOR)
- ln -s libolm.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm.so
+ install -Dm755 $(RELEASE_TARGET) $(DESTDIR)$(PREFIX)/lib/libolm.$(SO).$(VERSION)
+ ln -s libolm.$(SO).$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm.$(SO).$(MAJOR)
+ ln -s libolm.$(SO).$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm.$(SO)
.PHONY: install
clean:;
diff --git a/README.rst b/README.rst
index 4f33c00..5a5413e 100644
--- a/README.rst
+++ b/README.rst
@@ -31,6 +31,9 @@ To build the javascript bindings, install emscripten from http://kripken.github.
make js
+Note that if you run emscripten in a docker container, you need to pass through
+the EMCC_CLOSURE_ARGS environment variable.
+
To build the android project for Android bindings, run:
.. code:: bash
diff --git a/javascript/olm_post.js b/javascript/olm_post.js
index fffffad..21ea890 100644
--- a/javascript/olm_post.js
+++ b/javascript/olm_post.js
@@ -463,13 +463,3 @@ olm_exports["get_library_version"] = restore_stack(function() {
getValue(buf+2, 'i8'),
];
});
-
-Module['onRuntimeInitialized'] = function() {
- OLM_ERROR = Module['_olm_error']();
- olm_exports["PRIVATE_KEY_LENGTH"] = Module['_olm_pk_private_key_length']();
- if (onInitSuccess) onInitSuccess();
-};
-
-Module['onAbort'] = function(err) {
- if (onInitFail) onInitFail(err);
-};
diff --git a/javascript/olm_pre.js b/javascript/olm_pre.js
index 4feff97..314d7da 100644
--- a/javascript/olm_pre.js
+++ b/javascript/olm_pre.js
@@ -37,3 +37,13 @@ if (typeof(OLM_OPTIONS) !== 'undefined') {
* use UTF8ToString.
*/
var NULL_BYTE_PADDING_LENGTH = 1;
+
+Module['onRuntimeInitialized'] = function() {
+ OLM_ERROR = Module['_olm_error']();
+ olm_exports["PRIVATE_KEY_LENGTH"] = Module['_olm_pk_private_key_length']();
+ if (onInitSuccess) onInitSuccess();
+};
+
+Module['onAbort'] = function(err) {
+ if (onInitFail) onInitFail(err);
+};
diff --git a/javascript/olm_suffix.js b/javascript/olm_suffix.js
index 7f19953..3e2f664 100644
--- a/javascript/olm_suffix.js
+++ b/javascript/olm_suffix.js
@@ -24,7 +24,9 @@ if (typeof(window) !== 'undefined') {
window["Olm"] = olm_exports;
}
-// Emscripten sets the module exports to be its module
-// with wrapped c functions. Clobber it with our higher
-// level wrapper class.
-module.exports = olm_exports;
+if (typeof module === 'object') {
+ // Emscripten sets the module exports to be its module
+ // with wrapped c functions. Clobber it with our higher
+ // level wrapper class.
+ module.exports = olm_exports;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 16:00:30 +0000