Merge pull request #13225 from erw7/fix-build-msvc

third-party: fix build failures in MSVC

third-party/cmake/BuildTreesitter.cmake

@@ -1,6 +1,22 @@
-set(TS_CFLAGS "-O3 -Wall -Wextra")
+include(CMakeParseArguments)
 
-ExternalProject_Add(tree-sitter
+# BuildTreeSitter(TARGET targetname CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
+function(BuildTreeSitter)
+  cmake_parse_arguments(_treesitter
+    "BUILD_IN_SOURCE"
+    "TARGET"
+    "CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
+    ${ARGN})
+
+  if(NOT _treesitter_CONFIGURE_COMMAND AND NOT _treesitter_BUILD_COMMAND
+      AND NOT _treesitter_INSTALL_COMMAND)
+    message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND,  BUILD_COMMAND, INSTALL_COMMAND")
+  endif()
+  if(NOT _treesitter_TARGET)
+    set(_treesitter_TARGET "tree-sitter")
+  endif()
+
+  ExternalProject_Add(tree-sitter
     PREFIX ${DEPS_BUILD_DIR}
     URL ${TREESITTER_URL}
     DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/tree-sitter
@@ -13,10 +29,32 @@ ExternalProject_Add(tree-sitter
     -DTARGET=tree-sitter
     -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
     -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-  BUILD_IN_SOURCE 1
+    BUILD_IN_SOURCE ${_treesitter_BUILD_IN_SOURCE}
     PATCH_COMMAND ""
+    CONFIGURE_COMMAND "${_treesitter_CONFIGURE_COMMAND}"
+    BUILD_COMMAND "${_treesitter_BUILD_COMMAND}"
+    INSTALL_COMMAND "${_treesitter_INSTALL_COMMAND}")
+endfunction()
+
+if(MSVC)
+  BuildTreeSitter(BUILD_IN_SOURCE
+    CONFIGURE_COMMAND ${CMAKE_COMMAND} -E copy
+    ${CMAKE_CURRENT_SOURCE_DIR}/cmake/TreesitterCMakeLists.txt
+    ${DEPS_BUILD_DIR}/src/tree-sitter/CMakeLists.txt
+    COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/tree-sitter/CMakeLists.txt
+      -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+      -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
+      -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+      -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
+    BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE}
+    INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE}
+    )
+else()
+  set(TS_CFLAGS "-O3 -Wall -Wextra")
+  BuildTreeSitter(BUILD_IN_SOURCE
     CONFIGURE_COMMAND ""
     BUILD_COMMAND ${MAKE_PRG} CC=${DEPS_C_COMPILER} CFLAGS=${TS_CFLAGS}
     INSTALL_COMMAND ${MAKE_PRG} CC=${DEPS_C_COMPILER} PREFIX=${DEPS_INSTALL_DIR} install)
+endif()
 
 list(APPEND THIRD_PARTY_DEPS tree-sitter)

third-party/cmake/TreesitterCMakeLists.txt

@@ -0,0 +1,21 @@
+cmake_minimum_required(VERSION 2.8.12)
+project(tree-sitter LANGUAGES C)
+
+file(GLOB SRC_FILES ${PROJECT_SOURCE_DIR}/lib/src/*.c)
+foreach(sfile ${SRC_FILES})
+  get_filename_component(f ${sfile} NAME)
+  if(${f} MATCHES "lib.c$")
+    list(REMOVE_ITEM SRC_FILES ${sfile})
+  endif()
+endforeach()
+include_directories(${PROJECT_SOURCE_DIR}/lib/include)
+add_library(tree-sitter ${SRC_FILES})
+
+install(FILES
+  lib/include/tree_sitter/api.h
+  lib/include/tree_sitter/parser.h
+  DESTINATION include/tree_sitter)
+
+include(GNUInstallDirs)
+install(TARGETS tree-sitter
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})