glib-emsdk, wasi sdk fetch

wasisdk/share/cmake/Modules/Platform/WASI.cmake

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+
+

wasisdk/share/cmake/wasi-sdk.cmake

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+# Cmake toolchain description file for the Makefile
+set(CMAKE_SYSTEM_NAME WASI)
+set(CMAKE_SYSTEM_VERSION 1)
+set(CMAKE_SYSTEM_PROCESSOR wasm32)
+set(triple wasm32-wasi)
+
+# This is arbitrary
+cmake_minimum_required(VERSION 3.5.0)
+
+set(WASI True)
+set(CMAKE_CROSSCOMPILING TRUE)
+set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE)
+option(BUILD_SHARED_LIBS "Build using shared libraries" OFF)
+
+set_property(GLOBAL PROPERTY CXX_EXCEPTIONS OFF)
+set_property(GLOBAL PROPERTY CXX_RTTI OFF)
+set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
+set(COMPILER_SUPPORTS_FEXCEPTIONS FALSE)
+
+#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fpic -fno-exceptions")
+#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpic -fno-exceptions")
+#add_compile_options(-fpic)
+#add_compile_options(-fno-exceptions)
+
+
+set(WASI_SDK_PREFIX ${WASI_SDK_PREFIX})
+
+# Make HandleLLVMOptions.cmake happy.
+# TODO(sbc): We should probably fix llvm or libcxxabi instead.
+# See: https://reviews.llvm.org/D33753
+# set(UNIX 1)
+
+set(ENV{PKG_CONFIG_PATH} ${WASI_SDK_PREFIX}/share/wasi-sysroot/lib/wasm32-wasi/pkgconfig)
+
+
+set(ZLIB_FOUND YES)
+set(ZLIB_INCLUDE_DIR ${WASI_SDK_PREFIX}/share/wasi-sysroot/include)
+
+set(ZLIB_LIBRARY ${WASI_SDK_PREFIX}/share/wasi-sysroot/lib/wasm32-wasi/libz.a)
+
+set(PNG_PNG_INCLUDE_DIR ${WASI_SDK_PREFIX}/share/wasi-sysroot/include)
+set(PNG_LIBRARY ${WASI_SDK_PREFIX}/share/wasi-sysroot/lib/wasm32-wasi/libpng.a)
+
+
+
+if(WIN32)
+	set(WASI_HOST_EXE_SUFFIX ".exe")
+else()
+	set(WASI_HOST_EXE_SUFFIX "")
+endif()
+
+# lock those
+set(CMAKE_C_COMPILER ${WASISDK}/bin/wasi-c)
+set(CMAKE_CXX_COMPILER ${WASISDK}/bin/wasi-c++)
+
+set(CMAKE_C_COMPILER_ID_RUN TRUE)
+set(CMAKE_C_COMPILER_FORCED TRUE)
+set(CMAKE_C_COMPILER_WORKS TRUE)
+set(CMAKE_C_COMPILER_ID Clang)
+set(CMAKE_C_COMPILER_FRONTEND_VARIANT GNU)
+set(CMAKE_C_STANDARD_COMPUTED_DEFAULT 11)
+
+set(CMAKE_CXX_COMPILER_ID_RUN TRUE)
+set(CMAKE_CXX_COMPILER_FORCED TRUE)
+set(CMAKE_CXX_COMPILER_WORKS TRUE)
+set(CMAKE_CXX_COMPILER_ID Clang)
+set(CMAKE_CXX_COMPILER_FRONTEND_VARIANT GNU)
+set(CMAKE_CXX_STANDARD_COMPUTED_DEFAULT 98)
+
+set(CMAKE_C_PLATFORM_ID "wasi")
+set(CMAKE_CXX_PLATFORM_ID "wasi")
+
+set(CMAKE_ASM_COMPILER ${WASI_SDK_PREFIX}/bin/clang${WASI_HOST_EXE_SUFFIX})
+set(CMAKE_AR ${WASI_SDK_PREFIX}/bin/llvm-ar${WASI_HOST_EXE_SUFFIX})
+set(CMAKE_RANLIB ${WASI_SDK_PREFIX}/bin/llvm-ranlib${WASI_HOST_EXE_SUFFIX})
+set(CMAKE_C_COMPILER_TARGET ${triple})
+set(CMAKE_CXX_COMPILER_TARGET ${triple})
+set(CMAKE_ASM_COMPILER_TARGET ${triple})
+
+# Don't look in the sysroot for executables to run during the build
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+# Only look in the sysroot (not in the host paths) for the rest
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
+
+# 64
+#set(CMAKE_SIZEOF_VOID_P 8)
+#set(CMAKE_C_SIZEOF_DATA_PTR 8)
+#set(CMAKE_CXX_SIZEOF_DATA_PTR 8)
+
+# 32
+set(CMAKE_SIZEOF_VOID_P 4)
+set(CMAKE_C_SIZEOF_DATA_PTR 4)
+set(CMAKE_CXX_SIZEOF_DATA_PTR 4)
+
+# faster
+set(CMAKE_SKIP_COMPATIBILITY_TESTS 1)
+set(CMAKE_SIZEOF_CHAR 1)
+set(CMAKE_SIZEOF_UNSIGNED_SHORT 2)
+set(CMAKE_SIZEOF_SHORT 2)
+set(CMAKE_SIZEOF_INT 4)
+set(CMAKE_SIZEOF_UNSIGNED_LONG 4)
+set(CMAKE_SIZEOF_UNSIGNED_INT 4)
+set(CMAKE_SIZEOF_LONG 4)
+set(CMAKE_SIZEOF_FLOAT 4)
+set(CMAKE_SIZEOF_DOUBLE 8)
+set(CMAKE_HAVE_LIMITS_H 1)
+set(CMAKE_HAVE_UNISTD_H 1)
+set(CMAKE_HAVE_PTHREAD_H 1)
+set(CMAKE_HAVE_SYS_PRCTL_H 1)
+set(CMAKE_WORDS_BIGENDIAN 0)
+
+
+
+
+set(CMAKE_EXECUTABLE_SUFFIX ".wasm")
+
+
+set(CMAKE_CROSSCOMPILING_EMULATOR "${WASISDK}/bin/wasi-run" FILEPATH "Path to the emulator for the target system.")
+
+
+
+
+
+
+
+
+
+
+