support emscripten build

fcitx · Oct 5, 2024 · c19088c · c19088c
1 parent 9ab829b
commit c19088c
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Showing 5 changed files with 17 additions and 10 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -36,6 +36,7 @@ option(ENABLE_XDGAUTOSTART "Enable xdg autostart desktop file installation" On)
 option(USE_FLATPAK_ICON "Use flatpak icon name for desktop files" Off)
 option(ENABLE_EMOJI "Enable emoji module" On)
 option(ENABLE_LIBUUID "Use libuuid for uuid generation" On)
+option(BUILD_SPELL_DICT "Build en_dict.fscd for English spell check" On)
 set(NO_PREEDIT_APPS "gvim.*,wps.*,wpp.*,et.*" CACHE STRING "Disable preedit for follwing app by default.")
 
 if (ENABLE_EMOJI)
@@ -69,7 +70,7 @@ if (NOT TARGET Systemd::Systemd)
         pkg_get_variable(DBUS_SYSTEM_BUS_DEFAULT_ADDRESS "dbus-1" "system_bus_default_address")
     endif()
 
-    if (NOT LIBUV_TARGET)
+    if (NOT LIBUV_TARGET AND NOT EMSCRIPTEN)
         if (NOT (TARGET PkgConfig::LibUV))
             pkg_check_modules(LibUV REQUIRED IMPORTED_TARGET "libuv")
         endif()

diff --git a/cmake/Fcitx5CompilerSettings.cmake b/cmake/Fcitx5CompilerSettings.cmake
@@ -8,7 +8,7 @@ set(CMAKE_C_STANDARD 99)
 set(CMAKE_C_FLAGS "-Wall -Wextra ${CMAKE_C_FLAGS}")
 set(CMAKE_CXX_FLAGS "-Wall -Wextra ${CMAKE_CXX_FLAGS}")
 
-if(NOT APPLE)
+if(NOT APPLE AND NOT EMSCRIPTEN)
     set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-undefined -Wl,--as-needed ${CMAKE_SHARED_LINKER_FLAGS}")
     set(CMAKE_MODULE_LINKER_FLAGS "-Wl,--no-undefined -Wl,--as-needed ${CMAKE_MODULE_LINKER_FLAGS}")
 endif()

diff --git a/src/lib/fcitx-utils/CMakeLists.txt b/src/lib/fcitx-utils/CMakeLists.txt
@@ -27,14 +27,16 @@ if (ENABLE_DBUS)
     endif()
 endif()
 
-if (NOT TARGET Systemd::Systemd)
+if (TARGET Systemd::Systemd)
   set(FCITX_UTILS_SOURCES
     ${FCITX_UTILS_SOURCES}
-    event_libuv.cpp)
+    event_sdevent.cpp)
+elseif (EMSCRIPTEN)
+  list(APPEND FCITX_UTILS_SOURCES event_js.cpp) # implemented in fcitx5-js
 else()
   set(FCITX_UTILS_SOURCES
     ${FCITX_UTILS_SOURCES}
-    event_sdevent.cpp)
+    event_libuv.cpp)
 endif()
 
 set(FCITX_UTILS_SOURCES
@@ -134,13 +136,15 @@ if(LIBKVM_FOUND)
     target_link_libraries(Fcitx5Utils PRIVATE LibKVM::LibKVM)
 endif()
 
-if (NOT TARGET Systemd::Systemd)
-    target_link_libraries(Fcitx5Utils PRIVATE ${LIBUV_TARGET})
+if (TARGET Systemd::Systemd)
+    target_link_libraries(Fcitx5Utils PRIVATE Systemd::Systemd)
+else()
+    if (NOT EMSCRIPTEN)
+        target_link_libraries(Fcitx5Utils PRIVATE ${LIBUV_TARGET})
+    endif()
     if (ENABLE_DBUS)
         target_link_libraries(Fcitx5Utils PRIVATE PkgConfig::DBus)
     endif()
-else()
-    target_link_libraries(Fcitx5Utils PRIVATE Systemd::Systemd)
 endif()
 
 configure_file(Fcitx5Utils.pc.in ${CMAKE_CURRENT_BINARY_DIR}/Fcitx5Utils.pc @ONLY)

diff --git a/src/lib/fcitx-utils/endian_p.h b/src/lib/fcitx-utils/endian_p.h
@@ -8,7 +8,7 @@
 #define _FCITX_UTILS_ENDIAN_P_H_
 
 #include <cstdint>
-#if defined(__linux__) || defined(__GLIBC__)
+#if defined(__linux__) || defined(__GLIBC__) || defined(__EMSCRIPTEN__)
 #include <endian.h>
 #elif defined(__APPLE__)
 

diff --git a/src/modules/spell/CMakeLists.txt b/src/modules/spell/CMakeLists.txt
@@ -17,6 +17,7 @@ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/spell.conf" DESTINATION "${FCITX_INST
         COMPONENT config)
 fcitx5_export_module(Spell TARGET spell BUILD_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}" HEADERS spell_public.h INSTALL)
 
+if (BUILD_SPELL_DICT)
  set(DICT_COMP_SRC
   comp_spell_dict.cpp
   )
@@ -46,3 +47,4 @@ add_custom_command(
   "${SPELL_EN_DICT_SRC}" "${SPELL_EN_DICT}")
 add_custom_target(spell_en_dict ALL DEPENDS "${SPELL_EN_DICT}")
 install(FILES "${SPELL_EN_DICT}" DESTINATION "${FCITX_INSTALL_PKGDATADIR}/spell")
+endif()