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[cmake] Add CcToolchain.cmake to support bootstrapping the project.
- [azure] Enable bootstrapping the project. - [azure] Install libc++ before building. - [cmake] Do not use the $<TARGET_FILE_DIR:tgt> expression.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -76,3 +76,7 @@ __pycache__/ | |
| !/libxml2/include/ | ||
| !/libxml2/*.[c|h] | ||
| /libxml2/**/Makefile.am | ||
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| ### wimal | ||
| /cmake/.cache | ||
| /cmake/wimal | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| cmake_minimum_required(VERSION 3.0) | ||
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| function(cc_install_toolchain) | ||
| set(CACHE_DIR "${CMAKE_CURRENT_LIST_DIR}/.cache") | ||
| # Remove cache directory if exists. | ||
| if(EXISTS "${CACHE_DIR}") | ||
| message(STATUS "Removing ${CACHE_DIR}") | ||
| file(REMOVE_RECURSE "${CACHE_DIR}") | ||
| endif() | ||
| # Create cache directory. | ||
| message(STATUS "Creating ${CACHE_DIR}") | ||
| file(MAKE_DIRECTORY "${CACHE_DIR}") | ||
| # Fetch latest release. | ||
| set(RELEASE_URL https://github.com/wimal-build/wimal/releases) | ||
| message(STATUS "Fetching ${RELEASE_URL}/latest") | ||
| file( | ||
| DOWNLOAD | ||
| "${RELEASE_URL}/latest" | ||
| "${CACHE_DIR}/releases" | ||
| ) | ||
| file(READ "${CACHE_DIR}/releases" releases) | ||
| # Parse the latest version and filenames. | ||
| if(releases MATCHES "/download/([^/]+)/(wimal-linux[^\"]*.tar.xz)") | ||
| set(wimal-version ${CMAKE_MATCH_1}) | ||
| set(wimal-toolchain ${CMAKE_MATCH_2}) | ||
| message(STATUS "Latest version: ${wimal-version}") | ||
| message(STATUS "Toolchain: ${wimal-toolchain}") | ||
| else() | ||
| message(FATAL_ERROR "No releases found") | ||
| exit() | ||
| endif() | ||
| if(releases MATCHES "/download/${wimal-version}/(wimal-sysroot[^\"]*.tar.xz)") | ||
| set(wimal-sysroot ${CMAKE_MATCH_1}) | ||
| else() | ||
| message(FATAL_ERROR "No releases found") | ||
| endif() | ||
| message(STATUS "Sysroot: ${wimal-sysroot}") | ||
| # Download the toolchain tarball. | ||
| set(url "${RELEASE_URL}/download/${wimal-version}/${wimal-toolchain}") | ||
| message(STATUS "Downloading: ${url}") | ||
| file(DOWNLOAD "${url}" "${CACHE_DIR}/toolchain.tar.xz" SHOW_PROGRESS STATUS status) | ||
| list(GET status 0 error) | ||
| list(GET status 1 message) | ||
| if(error) | ||
| message(FATAL_ERROR "Failed to download, error=${error} message=${message}") | ||
| endif() | ||
| # Download the sysroot tarball. | ||
| set(url "${RELEASE_URL}/download/${wimal-version}/${wimal-sysroot}") | ||
| message(STATUS "Downloading: ${url}") | ||
| file(DOWNLOAD "${url}" "${CACHE_DIR}/sysroot.tar.xz" SHOW_PROGRESS STATUS status) | ||
| list(GET status 0 error) | ||
| list(GET status 1 message) | ||
| if(error) | ||
| message(FATAL_ERROR "Failed to download, error=${error} message=${message}") | ||
| endif() | ||
| # Clean old wimal installation. | ||
| set(WIMAL_DIR "${CMAKE_CURRENT_LIST_DIR}/wimal") | ||
| if(EXISTS "${WIMAL_DIR}") | ||
| message(STATUS "Removing ${WIMAL_DIR}") | ||
| file(REMOVE_RECURSE "${WIMAL_DIR}") | ||
| endif() | ||
| # Extract toolchain. | ||
| message(STATUS "Extracting ${CACHE_DIR}/toolchain.tar.xz") | ||
| execute_process( | ||
| COMMAND ${CMAKE_COMMAND} -E tar Jxf "${CACHE_DIR}/toolchain.tar.xz" | ||
| WORKING_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}" | ||
| RESULT_VARIABLE error | ||
| ) | ||
| if(error) | ||
| message(FATAL_ERROR "Failed to extract ${CACHE_DIR}/toolchain.tar.xz") | ||
| endif() | ||
| # Extract toolchain. | ||
| message(STATUS "Extracting ${CACHE_DIR}/sysroot.tar.xz") | ||
| execute_process( | ||
| COMMAND ${CMAKE_COMMAND} -E tar Jxf "${CACHE_DIR}/sysroot.tar.xz" | ||
| WORKING_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}/wimal" | ||
| RESULT_VARIABLE error | ||
| ) | ||
| if(error) | ||
| message(FATAL_ERROR "Failed to extract ${CACHE_DIR}/toolchain.tar.xz") | ||
| endif() | ||
| # Cleanup cache directory. | ||
| file(REMOVE_RECURSE "${CACHE_DIR}") | ||
| # Install wimal. | ||
| message(STATUS "Installing wimal") | ||
| execute_process( | ||
| COMMAND "${CMAKE_CURRENT_LIST_DIR}/wimal/bin/wimal" install | ||
| RESULT_VARIABLE error | ||
| ) | ||
| if(error) | ||
| message(FATAL_ERROR "Failed to install wimal") | ||
| endif() | ||
| endfunction(cc_install_toolchain) | ||
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| if(CMAKE_SCRIPT_MODE_FILE STREQUAL CMAKE_CURRENT_LIST_FILE) | ||
| cc_install_toolchain() | ||
| return() | ||
| endif() | ||
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| if(NOT WIMAL_HOME) | ||
| set(WIMAL_HOME $ENV{WIMAL_HOME}) | ||
| endif() | ||
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| if(NOT WIMAL_HOME) | ||
| set(WIMAL_HOME "${CMAKE_CURRENT_LIST_DIR}/wimal") | ||
| endif() | ||
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||
| if(NOT EXISTS "${WIMAL_HOME}/bin/wimal") | ||
| if(EXISTS "/wimal/bin/wimal") | ||
| set(WIMAL_HOME "/wimal") | ||
| else(DEFINED ENV{WIMAL_HOME}) | ||
| message(STATUS "wimal not found, installing") | ||
| cc_install_toolchain() | ||
| endif() | ||
| endif() | ||
|
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| if(NOT EXISTS "${WIMAL_HOME}/bin/wimal") | ||
| message(FATAL_ERROR "wimal not found in ${WIMAL_HOME}/bin/wimal") | ||
| endif() | ||
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| if(NOT WIMAL_TARGET) | ||
| set(WIMAL_TARGET x64-linux) | ||
| endif() | ||
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| set(CMAKE_C_COMPILER "${WIMAL_HOME}/bin/x64-linux-cc") | ||
| set(CMAKE_CXX_COMPILER "${WIMAL_HOME}/bin/x64-linux-c++") |