Files
blender/build_files/cmake/Modules/FindClang.cmake
Ray Molenkamp 4fb0c83c1c Cmake/deps: Update OSL to 1.11.10.0
This bumps OSL to 1.11.10.0. OSL Has a new build time
dependency: Clang, and more importantly it expects
clang and llvm to share a library folder, which it
previously for us did not.

This patch changes:

-OSL Update to 1.11.10.0

-refactor the llvm/clang/clang-tools-extra builds into the llvm
 build using the llvm-project tarball for building that has all
 of the subprojects in it.

-update ispc/openmp builds since clang no longer its own dependency
 and they have to depend on the llvm build now.

-Update the windows builder to use the 64 bit host tools since it
 ran out of ram linking clang

-Since OSL now needs clang to link successfully a findclang.cmake
 has been provided for linux/OSX

Differential Revision: https://developer.blender.org/D10212

Reviewed By: brecht, sebbas, sybren
2021-02-24 07:13:37 -07:00

112 lines
2.7 KiB
CMake

# - Find Clang library
# Find the native Clang includes and library
# This module defines
# CLANG_INCLUDE_DIRS, where to find AST/AST.h, Set when
# CLANG_INCLUDE_DIR is found.
# CLANG_LIBRARIES, libraries to link against to use Clang.
# CLANG_ROOT_DIR, The base directory to search for Clang.
# This can also be an environment variable.
# CLANG_FOUND, If false, do not try to use Clang.
#=============================================================================
# Copyright 2021 Blender Foundation.
#
# Distributed under the OSI-approved BSD 3-Clause License,
# see accompanying file BSD-3-Clause-license.txt for details.
#=============================================================================
# If CLANG_ROOT_DIR was defined in the environment, use it.
if(NOT CLANG_ROOT_DIR AND NOT $ENV{CLANG_ROOT_DIR} STREQUAL "")
set(CLANG_ROOT_DIR $ENV{CLANG_ROOT_DIR})
endif()
set(_CLANG_SEARCH_DIRS
${CLANG_ROOT_DIR}
/opt/lib/clang
)
find_path(CLANG_INCLUDE_DIR
NAMES
AST/AST.h
HINTS
${_CLANG_SEARCH_DIRS}
PATH_SUFFIXES
include
include/clang
)
set(_CLANG_FIND_COMPONENTS
clangDependencyScanning
clangDynamicASTMatchers
clangFrontendTool
clangStaticAnalyzerFrontend
clangHandleCXX
clangStaticAnalyzerCheckers
clangStaticAnalyzerCore
clangToolingASTDiff
clangToolingRefactoring
clangToolingSyntax
clangARCMigrate
clangCodeGen
clangCrossTU
clangIndex
clangTooling
clangFormat
clangToolingInclusions
clangRewriteFrontend
clangFrontend
clangSerialization
clangDriver
clangToolingCore
clangParse
clangRewrite
clangSema
clangEdit
clangAnalysis
clangASTMatchers
clangAST
clangLex
clangBasic
)
set(_CLANG_LIBRARIES)
foreach(COMPONENT ${_CLANG_FIND_COMPONENTS})
string(TOUPPER ${COMPONENT} UPPERCOMPONENT)
find_library(CLANG_${UPPERCOMPONENT}_LIBRARY
NAMES
${COMPONENT}
HINTS
${_CLANG_SEARCH_DIRS}
PATH_SUFFIXES
lib64 lib
)
list(APPEND _CLANG_LIBRARIES "${CLANG_${UPPERCOMPONENT}_LIBRARY}")
endforeach()
# Handle the QUIETLY and REQUIRED arguments and set CLANG_FOUND to TRUE if
# all listed variables are TRUE.
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Clang DEFAULT_MSG
_CLANG_LIBRARIES CLANG_INCLUDE_DIR)
if(CLANG_FOUND)
set(CLANG_LIBRARIES ${_CLANG_LIBRARIES})
set(CLANG_INCLUDE_DIRS ${CLANG_INCLUDE_DIR})
endif()
mark_as_advanced(
CLANG_INCLUDE_DIR
)
foreach(COMPONENT ${_CLANG_FIND_COMPONENTS})
string(TOUPPER ${COMPONENT} UPPERCOMPONENT)
mark_as_advanced(CLANG_${UPPERCOMPONENT}_LIBRARY)
endforeach()
unset(_CLANG_SEARCH_DIRS)
unset(_CLANG_FIND_COMPONENTS)
unset(_CLANG_LIBRARIES)