make xeus-sqlite a main module (emscripten-forge#2504)

* make xeus-sqlite a main module

* Update build.sh

* Update recipe.yaml

* Update CMakeLists.txt

* Update CMakeLists.txt

* Update recipe.yaml

* Update build.sh

Author: DerThorsten

recipes/recipes_emscripten/xeus-sqlite/CMakeLists.txt

@@ -23,6 +23,14 @@ set(CMAKE_FIND_APPBUNDLE NEVER)
 set(CMAKE_PROGRAM_PATH ${CMAKE_PREFIX_PATH})
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
+message(STATUS "using custom cmakelists")
+
+set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS TRUE) # does not need to be global :)
+set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-s SIDE_MODULE=1")
+set(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-s SIDE_MODULE=1")
+set(CMAKE_STRIP FALSE)  # used by default in pybind11 on .so modules # only for needed when using pybind11
+
+
 # Versioning
 # ==========
 
@@ -77,10 +85,8 @@ set(tabulate_REQUIRED_VERSION 1.5)
 find_package(SQLite3 REQUIRED)
 find_package(SQLiteCpp REQUIRED)
 find_package(Threads REQUIRED)
-find_package(xvega REQUIRED)
 find_package(xvega-bindings ${xvega_bindings_REQUIRED_VERSION} REQUIRED)
 find_package(tabulate ${tabulate_REQUIRED_VERSION} REQUIRED)
-find_package(nlohmann_json REQUIRED)
 
 add_definitions(-DSQLITE_ENABLE_EXPLAIN_COMMENTS=1 -DSQLITE_DEBUG=1 -DSQLITE_MEMDEBUG=1)
 
@@ -215,12 +221,10 @@ macro(xsql_create_target target_name linkage output_name)
         set(XSQL_XEUS_TARGET xeus-static)
     endif ()
 
-    message("XVEGA_STATIC_LIBRARY= ${XVEGA_STATIC_LIBRARY}")
     target_link_libraries(${target_name} PUBLIC 
       ${XSQL_XEUS_TARGET}
-      ${XVEGA_STATIC_LIBRARY}
+      xvega
       SQLiteCpp
-      nlohmann_json::nlohmann_json
     )
 
     if(NOT EMSCRIPTEN)
@@ -290,18 +294,24 @@ if(EMSCRIPTEN)
     find_package(xeus-lite REQUIRED)
     include(WasmBuildOptions)
     add_executable(xsqlite src/main_emscripten_kernel.cpp )
-    target_link_libraries(xsqlite PRIVATE xeus-sqlite-static xeus-lite  nlohmann_json::nlohmann_json)
+    target_link_libraries(xsqlite PRIVATE xeus-sqlite-static xeus-lite)
     target_compile_features(xsqlite PRIVATE cxx_std_17)
 
     xeus_wasm_compile_options(xsqlite)
     xeus_wasm_link_options(xsqlite "web,worker")
+
+    target_compile_options(xsqlite
+        PUBLIC "SHELL: -s MAIN_MODULE=1"
+    )
 
     target_link_options(xsqlite
         PUBLIC "SHELL: -s FETCH=1"
         PUBLIC "SHELL: -s NO_EXIT_RUNTIME=1"
         PUBLIC "SHELL: -s 'ASYNCIFY_IMPORTS=[\"async_ems_init_idbfs\", \"async_ems_sync_db\"]'"
         PUBLIC "SHELL: -s FORCE_FILESYSTEM=1"
+        PUBLIC "SHELL: -s MAIN_MODULE=1"
     )
+    # target_link_libraries(xsqlite idbfs.js)
 endif()
 
 # Installation
@@ -382,5 +392,4 @@ if(EMSCRIPTEN)
             "$<TARGET_FILE_DIR:xsqlite>/xsqlite.js"
             "$<TARGET_FILE_DIR:xsqlite>/xsqlite.wasm"
             DESTINATION ${CMAKE_INSTALL_BINDIR})
-
-endif()
+endif()

recipes/recipes_emscripten/xeus-sqlite/build.sh

@@ -5,7 +5,7 @@ export CMAKE_PREFIX_PATH=$PREFIX
 export CMAKE_SYSTEM_PREFIX_PATH=$PREFIX
 
 # # todo move to xeus-sqlite itself
-# cp $RECIPE_DIR/CMakeLists.txt . 
+#cp $RECIPE_DIR/CMakeLists.txt . 
 
 ls $PREFIX/lib
 echo "BUILDING"

recipes/recipes_emscripten/xeus-sqlite/recipe.yaml

@@ -6,11 +6,11 @@ package:
   version: ${{ version }}
 
 source:
-- url: https://github.com/jupyter-xeus/xeus-sqlite/archive/refs/tags/${{ version }}.tar.gz
-  sha256: afe48c1808e8268dcfbdffc3b6deacbd8ac1d16ca23e3c0c7680371b61a295ba
-
+  - url: https://github.com/jupyter-xeus/xeus-sqlite/archive/refs/tags/${{ version }}.tar.gz
+    sha256: afe48c1808e8268dcfbdffc3b6deacbd8ac1d16ca23e3c0c7680371b61a295ba
+  - path: CMakeLists.txt
 build:
-  number: 0
+  number: 1
 
 requirements:
   build: