Create BuildUtf8proc.cmake and FindUtf8proc.cmake

Using advanced search and replace technology

5 files changed, 137 insertions, 27 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2b03a1cc1a..8a4b21f4f6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -375,6 +375,13 @@ include_directories(SYSTEM ${MSGPACK_INCLUDE_DIRS})
 find_package(LibLUV 1.30.0 REQUIRED)
 include_directories(SYSTEM ${LIBLUV_INCLUDE_DIRS})
 
+find_package(Utf8proc REQUIRED)
+include_directories(SYSTEM ${UTF8PROC_INCLUDE_DIRS})
+if(WIN32)
+  add_definitions(-DUTF8PROC_STATIC)
+endif()
+
+
 # Note: The test lib requires LuaJIT; it will be skipped if LuaJIT is missing.
 option(PREFER_LUA "Prefer Lua over LuaJIT in the nvim executable." OFF)
 
@@ -405,11 +412,6 @@ if(MSGPACK_HAS_FLOAT32)
   add_definitions(-DNVIM_MSGPACK_HAS_FLOAT32)
 endif()
 
-set(TREESITTER_PATH "${DEPS_BUILD_DIR}/build/src/treesitter")
-set(TREESITTER_C_PATH "${DEPS_BUILD_DIR}/build/src/treesitter-c")
-set(TREESITTER_JAVASCRIPT_PATH "${DEPS_BUILD_DIR}/build/src/treesitter-javascript")
-set(LIBUTF8PROC_INCLUDE_DIRS ${DEPS_BUILD_DIR}/build/src/utf8proc)
-
 option(FEAT_TUI "Enable the Terminal UI" ON)
 
 if(FEAT_TUI)
diff --git a/cmake/FindUtf8proc.cmake b/cmake/FindUtf8proc.cmake
new file mode 100644
index 0000000000..dc4f7016a1
--- /dev/null
+++ b/cmake/FindUtf8proc.cmake
@@ -0,0 +1,54 @@
+# - Try to find utf8proc
+# Once done this will define
+#  UTF8PROC_FOUND - System has utf8proc
+#  UTF8PROC_INCLUDE_DIRS - The utf8proc include directories
+#  UTF8PROC_LIBRARIES - The libraries needed to use utf8proc
+
+if(NOT USE_BUNDLED_UTF8PROC)
+  find_package(PkgConfig)
+  if (PKG_CONFIG_FOUND)
+      pkg_check_modules(PC_UTF8PROC QUIET utf8proc)
+  endif()
+else()
+  set(PC_UTF8PROC_INCLUDEDIR)
+  set(PC_UTF8PROC_INCLUDE_DIRS)
+  set(PC_UTF8PROC_LIBDIR)
+  set(PC_UTF8PROC_LIBRARY_DIRS)
+  set(LIMIT_SEARCH NO_DEFAULT_PATH)
+endif()
+
+set(UTF8PROC_DEFINITIONS ${PC_UTF8PROC_CFLAGS_OTHER})
+
+find_path(UTF8PROC_INCLUDE_DIR utf8proc.h
+          PATHS ${PC_UTF8PROC_INCLUDEDIR} ${PC_UTF8PROC_INCLUDE_DIRS}
+          ${LIMIT_SEARCH})
+
+# If we're asked to use static linkage, add libutf8proc.a as a preferred library name.
+if(UTF8PROC_USE_STATIC)
+  list(APPEND UTF8PROC_NAMES
+    "${CMAKE_STATIC_LIBRARY_PREFIX}utf8proc${CMAKE_STATIC_LIBRARY_SUFFIX}")
+if(MSVC)
+  list(APPEND UTF8PROC_NAMES
+    "${CMAKE_STATIC_LIBRARY_PREFIX}utf8proc_static${CMAKE_STATIC_LIBRARY_SUFFIX}")
+endif()
+endif()
+
+list(APPEND UTF8PROC_NAMES utf8proc)
+if(MSVC)
+  list(APPEND UTF8PROC_NAMES utf8proc_static)
+endif()
+
+find_library(UTF8PROC_LIBRARY NAMES ${UTF8PROC_NAMES}
+  HINTS ${PC_UTF8PROC_LIBDIR} ${PC_UTF8PROC_LIBRARY_DIRS}
+  ${LIMIT_SEARCH})
+
+set(UTF8PROC_LIBRARIES ${UTF8PROC_LIBRARY})
+set(UTF8PROC_INCLUDE_DIRS ${UTF8PROC_INCLUDE_DIR})
+
+include(FindPackageHandleStandardArgs)
+# handle the QUIETLY and REQUIRED arguments and set UTF8PROC_FOUND to TRUE
+# if all listed variables are TRUE
+find_package_handle_standard_args(Utf8proc DEFAULT_MSG
+  UTF8PROC_LIBRARY UTF8PROC_INCLUDE_DIR)
+
+mark_as_advanced(UTF8PROC_INCLUDE_DIR UTF8PROC_LIBRARY)
diff --git a/src/nvim/CMakeLists.txt b/src/nvim/CMakeLists.txt
index ebc7e96d66..53a4089e10 100644
--- a/src/nvim/CMakeLists.txt
+++ b/src/nvim/CMakeLists.txt
@@ -74,8 +74,6 @@ include_directories(${GENERATED_DIR})
 include_directories(${CACHED_GENERATED_DIR})
 include_directories(${GENERATED_INCLUDES_DIR})
 
-include_directories(${LIBUTF8PROC_INCLUDE_DIRS})
-
 file(MAKE_DIRECTORY ${TOUCHES_DIR})
 file(MAKE_DIRECTORY ${GENERATED_DIR})
 file(MAKE_DIRECTORY ${GENERATED_INCLUDES_DIR})
@@ -88,8 +86,9 @@ file(GLOB XDIFF_SOURCES xdiff/*.c)
 file(GLOB XDIFF_HEADERS xdiff/*.h)
 
 # when LIBUTF8PROC build is fixed, don't use lib.c with amalgamated utf8proc.c
-#file(GLOB TS_SOURCES tree_sitter/*.c)
-file(GLOB TS_SOURCES ../tree_sitter/lib.c)
+file(GLOB TS_SOURCES ../tree_sitter/*.c)
+file(GLOB TS_SOURCE_AMALGAM ../tree_sitter/lib.c)
+list(REMOVE_ITEM TS_SOURCES ${TS_SOURCE_AMALGAM})
 
 foreach(subdir
         os
@@ -402,6 +401,7 @@ list(APPEND NVIM_LINK_LIBRARIES
   ${LIBVTERM_LIBRARIES}
   ${LIBTERMKEY_LIBRARIES}
   ${UNIBILIUM_LIBRARIES}
+  ${UTF8PROC_LIBRARIES}
   ${CMAKE_THREAD_LIBS_INIT}
 )
 
diff --git a/third-party/CMakeLists.txt b/third-party/CMakeLists.txt
index a848a57047..83692ff587 100644
--- a/third-party/CMakeLists.txt
+++ b/third-party/CMakeLists.txt
@@ -35,6 +35,7 @@ option(USE_BUNDLED_LIBTERMKEY "Use the bundled libtermkey." ${USE_BUNDLED})
 option(USE_BUNDLED_LIBVTERM "Use the bundled libvterm." ${USE_BUNDLED})
 option(USE_BUNDLED_LIBUV "Use the bundled libuv." ${USE_BUNDLED})
 option(USE_BUNDLED_MSGPACK "Use the bundled msgpack." ${USE_BUNDLED})
+option(USE_BUNDLED_UTF8PROC "Use the bundled utf8proc." ${USE_BUNDLED})
 option(USE_BUNDLED_LUAJIT "Use the bundled version of luajit." ${USE_BUNDLED})
 option(USE_BUNDLED_LUAROCKS "Use the bundled version of luarocks." ${USE_BUNDLED})
 option(USE_BUNDLED_LUV "Use the bundled version of luv." ${USE_BUNDLED})
@@ -249,8 +250,9 @@ if(USE_BUNDLED_LIBICONV)
   include(BuildLibiconv)
 endif()
 
-# TODO: build it as a normal lib, so it can be used as a distro lib when available
-include(BuildUtf8proc)
+if(USE_BUNDLED_UTF8PROC)
+  include(BuildUtf8proc)
+endif()
 
 if(WIN32)
   include(GetBinaryDeps)
diff --git a/third-party/cmake/BuildUtf8proc.cmake b/third-party/cmake/BuildUtf8proc.cmake
index df287ea459..7297913f87 100644
--- a/third-party/cmake/BuildUtf8proc.cmake
+++ b/third-party/cmake/BuildUtf8proc.cmake
@@ -1,16 +1,68 @@
-ExternalProject_Add(utf8proc
-PREFIX ${DEPS_BUILD_DIR}
-URL ${UTF8PROC_URL}
-DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/utf8proc
-DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-  -DPREFIX=${DEPS_BUILD_DIR}
-  -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/utf8proc
-  -DURL=${UTF8PROC_URL}
-  -DEXPECTED_SHA256=${UTF8PROC_SHA256}
-  -DTARGET=utf8proc
-  -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-  -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-CONFIGURE_COMMAND true
-BUILD_COMMAND true
-INSTALL_COMMAND true
-)
+include(CMakeParseArguments)
+
+# BuildUtf8proc(CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
+# Reusable function to build utf8proc, wraps ExternalProject_Add.
+# Failing to pass a command argument will result in no command being run
+function(BuildUtf8proc)
+  cmake_parse_arguments(_utf8proc
+    ""
+    ""
+    "CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
+    ${ARGN})
+
+  if(NOT _utf8proc_CONFIGURE_COMMAND AND NOT _utf8proc_BUILD_COMMAND
+       AND NOT _utf8proc_INSTALL_COMMAND)
+    message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
+  endif()
+
+  ExternalProject_Add(utf8proc
+    PREFIX ${DEPS_BUILD_DIR}
+    URL ${UTF8PROC_URL}
+    DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/utf8proc
+    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
+      -DPREFIX=${DEPS_BUILD_DIR}
+      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/utf8proc
+      -DURL=${UTF8PROC_URL}
+      -DEXPECTED_SHA256=${UTF8PROC_SHA256}
+      -DTARGET=utf8proc
+      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
+      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
+    CONFIGURE_COMMAND "${_utf8proc_CONFIGURE_COMMAND}"
+    BUILD_COMMAND "${_utf8proc_BUILD_COMMAND}"
+    INSTALL_COMMAND "${_utf8proc_INSTALL_COMMAND}")
+endfunction()
+
+set(UTF8PROC_CONFIGURE_COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/utf8proc
+  -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
+  -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+  -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+  "-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1} -fPIC"
+  -DCMAKE_GENERATOR=${CMAKE_GENERATOR})
+
+set(UTF8PROC_BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE})
+set(UTF8PROC_INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE})
+
+if(MINGW AND CMAKE_CROSSCOMPILING)
+  get_filename_component(TOOLCHAIN ${CMAKE_TOOLCHAIN_FILE} REALPATH)
+  set(UTF8PROC_CONFIGURE_COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/utf8proc
+    -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
+    # Pass toolchain
+    -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN}
+    -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+    # Hack to avoid -rdynamic in Mingw
+    -DCMAKE_SHARED_LIBRARY_LINK_C_FLAGS="")
+elseif(MSVC)
+  # Same as Unix without fPIC
+  set(UTF8PROC_CONFIGURE_COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/utf8proc
+    -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
+    -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+    "-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1}"
+    -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+    # Make sure we use the same generator, otherwise we may
+    # accidentaly end up using different MSVC runtimes
+    -DCMAKE_GENERATOR=${CMAKE_GENERATOR})
+endif()
+
+BuildUtf8proc(CONFIGURE_COMMAND ${UTF8PROC_CONFIGURE_COMMAND}
+  BUILD_COMMAND ${UTF8PROC_BUILD_COMMAND}
+  INSTALL_COMMAND ${UTF8PROC_INSTALL_COMMAND})