diff options
Diffstat (limited to 'solenv/gbuild/platform/EMSCRIPTEN_INTEL_GCC.mk')
-rw-r--r-- | solenv/gbuild/platform/EMSCRIPTEN_INTEL_GCC.mk | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/solenv/gbuild/platform/EMSCRIPTEN_INTEL_GCC.mk b/solenv/gbuild/platform/EMSCRIPTEN_INTEL_GCC.mk new file mode 100644 index 0000000000..a69539b654 --- /dev/null +++ b/solenv/gbuild/platform/EMSCRIPTEN_INTEL_GCC.mk @@ -0,0 +1,114 @@ +# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*- +# +# This file is part of the LibreOffice project. +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# + +gb_UnoApiHeadersTarget_select_variant = $(if $(filter udkapi,$(1)),comprehensive,$(2)) + +include $(GBUILDDIR)/platform/unxgcc.mk + +# don't sort; later can override previous settings! +gb_EMSCRIPTEN_PRE_JS_FILES = \ + $(SRCDIR)/static/emscripten/environment.js \ + $(call gb_CustomTarget_get_workdir,static/emscripten_fs_image)/soffice.data.js.link \ + +gb_RUN_CONFIGURE := $(SRCDIR)/solenv/bin/run-configure +# avoid -s SAFE_HEAP=1 - c.f. gh#8584 this breaks source maps +gb_EMSCRIPTEN_CPPFLAGS := -pthread -s USE_PTHREADS=1 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE +gb_EMSCRIPTEN_LDFLAGS := $(gb_EMSCRIPTEN_CPPFLAGS) + +# Initial memory size and worker thread pool +gb_EMSCRIPTEN_LDFLAGS += -s TOTAL_MEMORY=1GB -s PTHREAD_POOL_SIZE=4 + +# To keep the link time (and memory) down, prevent all rewriting options from wasm-emscripten-finalize +# See emscripten.py, finalize_wasm, modify_wasm = True +# So we need WASM_BIGINT=1 and ASSERTIONS=1 (2 implies STACK_OVERFLOW_CHECK) +gb_EMSCRIPTEN_LDFLAGS += --bind -s FORCE_FILESYSTEM=1 -s WASM_BIGINT=1 -s ERROR_ON_UNDEFINED_SYMBOLS=1 -s FETCH=1 -s ASSERTIONS=1 -s EXIT_RUNTIME=0 -s EXPORTED_RUNTIME_METHODS=["UTF16ToString","stringToUTF16","UTF8ToString","allocateUTF8","printErr","ccall","cwrap"] +gb_EMSCRIPTEN_QTDEFS := -DQT_NO_LINKED_LIST -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB + +gb_Executable_EXT := .html +ifeq ($(ENABLE_WASM_EXCEPTIONS),TRUE) +# Note that to really use WASM exceptions everywhere, you most probably want to also use +# CC=emcc -pthread -s USE_PTHREADS=1 -fwasm-exceptions -s SUPPORT_LONGJMP=wasm +# and CXX=em++ -pthread -s USE_PTHREADS=1 -fwasm-exceptions -s SUPPORT_LONGJMP=wasm +# in your autogen.input. Otherwise these flags won't propagate to all external libraries, I fear. +gb_EMSCRIPTEN_EXCEPT = -fwasm-exceptions -s SUPPORT_LONGJMP=wasm +gb_EMSCRIPTEN_CPPFLAGS += -s SUPPORT_LONGJMP=wasm +else +gb_EMSCRIPTEN_EXCEPT = -s DISABLE_EXCEPTION_CATCHING=0 +endif + +gb_CXXFLAGS += $(gb_EMSCRIPTEN_CPPFLAGS) + +ifeq ($(ENABLE_WASM_EXCEPTIONS),TRUE) +# Here we don't use += because gb_LinkTarget_EXCEPTIONFLAGS from com_GCC_defs.mk contains -fexceptions and +# gb_EMSCRIPTEN_EXCEPT already has -fwasm-exceptions +gb_LinkTarget_EXCEPTIONFLAGS = $(gb_EMSCRIPTEN_EXCEPT) +else +gb_LinkTarget_EXCEPTIONFLAGS += $(gb_EMSCRIPTEN_EXCEPT) +endif + +gb_LinkTarget_CFLAGS += $(gb_EMSCRIPTEN_CPPFLAGS) +gb_LinkTarget_CXXFLAGS += $(gb_EMSCRIPTEN_CPPFLAGS) $(gb_EMSCRIPTEN_EXCEPT) +ifeq ($(ENABLE_QT5),TRUE) +gb_LinkTarget_CFLAGS += $(gb_EMSCRIPTEN_QTDEFS) +gb_LinkTarget_CXXFLAGS += $(gb_EMSCRIPTEN_QTDEFS) +endif +gb_LinkTarget_LDFLAGS += $(gb_EMSCRIPTEN_LDFLAGS) $(gb_EMSCRIPTEN_CPPFLAGS) $(gb_EMSCRIPTEN_EXCEPT) + +# Linker and compiler optimize + debug flags are handled in LinkTarget.mk +gb_LINKEROPTFLAGS := +gb_LINKERSTRIPDEBUGFLAGS := +# This maps to g3, no source maps, but DWARF with current emscripten! +# https://developer.chrome.com/blog/wasm-debugging-2020/ +gb_DEBUGINFO_FLAGS = -g + +ifeq ($(HAVE_EXTERNAL_DWARF),TRUE) +gb_DEBUGINFO_FLAGS += -gseparate-dwarf +endif + +gb_COMPILEROPTFLAGS := -O3 + +# We need at least code elimination, otherwise linking OOMs even with 64GB. +# So we "fake" -Og support to mean -O1 for Emscripten and always enable it for debug in configure. +gb_COMPILERDEBUGOPTFLAGS := -O1 +gb_COMPILERNOOPTFLAGS := -O1 -fstrict-aliasing -fstrict-overflow + +# cleanup addition JS and wasm files for binaries +define gb_Executable_Executable_platform +$(call gb_LinkTarget_add_auxtargets,$(2),\ + $(patsubst %.lib,%.linkdeps,$(3)) \ + $(patsubst %.lib,%.wasm,$(3)) \ + $(patsubst %.lib,%.js,$(3)) \ + $(patsubst %.lib,%.worker.js,$(3)) \ +) + +$(foreach pre_js,$(gb_EMSCRIPTEN_PRE_JS_FILES),$(call gb_Executable_add_prejs,$(1),$(pre_js))) + +endef + +define gb_CppunitTest_CppunitTest_platform +$(call gb_LinkTarget_add_auxtargets,$(2),\ + $(patsubst %.lib,%.linkdeps,$(3)) \ + $(patsubst %.lib,%.wasm,$(3)) \ + $(patsubst %.lib,%.js,$(3)) \ + $(patsubst %.lib,%.worker.js,$(3)) \ +) + +$(foreach pre_js,$(gb_EMSCRIPTEN_PRE_JS_FILES),$(call gb_CppunitTest_add_prejs,$(1),$(pre_js))) + +endef + +gb_SUPPRESS_TESTS := $(true) + +define gb_Library_get_rpath +endef + +define gb_Executable_get_rpath +endef + +# vim: set noet sw=4 ts=4 |