[clang] 0703b07 - [CMake] Actually require python 3.6 or greater

[Christopher Tetreault via cfe-commits]

Author: Christopher Tetreault
Date: 2021-01-29T11:47:21-08:00
New Revision: 0703b0753c40dad30f1683403f6600bd2cb42055

URL: https://github.com/llvm/llvm-project/commit/0703b0753c40dad30f1683403f6600bd2cb42055
DIFF: https://github.com/llvm/llvm-project/commit/0703b0753c40dad30f1683403f6600bd2cb42055.diff

LOG: [CMake] Actually require python 3.6 or greater

Previously, CMake would find any version of Python3. However, the project
claims to require 3.6 or greater, and 3.6 features are being used.

Reviewed By: yln

Differential Revision: https://reviews.llvm.org/D95635

Added: 
    

Modified: 
    clang/CMakeLists.txt
    lld/CMakeLists.txt
    llvm/CMakeLists.txt
    mlir/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/clang/CMakeLists.txt b/clang/CMakeLists.txt
index 9e74014134a0..466b92ba6143 100644
--- a/clang/CMakeLists.txt
+++ b/clang/CMakeLists.txt
@@ -131,7 +131,7 @@ if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
   set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
 
   if(LLVM_INCLUDE_TESTS)
-    find_package(Python3 REQUIRED COMPONENTS Interpreter)
+    find_package(Python3 3.6 REQUIRED COMPONENTS Interpreter)
 
     # Check prebuilt llvm/utils.
     if(EXISTS ${LLVM_TOOLS_BINARY_DIR}/FileCheck${CMAKE_EXECUTABLE_SUFFIX}

diff  --git a/lld/CMakeLists.txt b/lld/CMakeLists.txt
index d4e561b50d8f..4923361a9969 100644
--- a/lld/CMakeLists.txt
+++ b/lld/CMakeLists.txt
@@ -57,7 +57,7 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
   include(CheckAtomic)
 
   if(LLVM_INCLUDE_TESTS)
-    find_package(Python3 REQUIRED COMPONENTS Interpreter)
+    find_package(Python3 3.6 REQUIRED COMPONENTS Interpreter)
 
     # Check prebuilt llvm/utils.
     if(EXISTS ${LLVM_TOOLS_BINARY_DIR}/FileCheck${CMAKE_EXECUTABLE_SUFFIX}

diff  --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt
index 40be7a855932..f0cb42b77c64 100644
--- a/llvm/CMakeLists.txt
+++ b/llvm/CMakeLists.txt
@@ -697,7 +697,7 @@ set(ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER FALSE CACHE BOOL
 
 include(HandleLLVMOptions)
 
-find_package(Python3 REQUIRED COMPONENTS Interpreter)
+find_package(Python3 3.6 REQUIRED COMPONENTS Interpreter)
 
 ######
 

diff  --git a/mlir/CMakeLists.txt b/mlir/CMakeLists.txt
index cbae5fd54823..b2eec04520c9 100644
--- a/mlir/CMakeLists.txt
+++ b/mlir/CMakeLists.txt
@@ -79,7 +79,7 @@ set(MLIR_PYTHON_BINDINGS_VERSION_LOCKED 1 CACHE BOOL
 
 if(MLIR_BINDINGS_PYTHON_ENABLED)
   include(MLIRDetectPythonEnv)
-  find_package(Python3 COMPONENTS Interpreter Development NumPy REQUIRED)
+  find_package(Python3 3.6 COMPONENTS Interpreter Development NumPy REQUIRED)
   message(STATUS "Found python include dirs: ${Python3_INCLUDE_DIRS}")
   message(STATUS "Found python libraries: ${Python3_LIBRARIES}")
   message(STATUS "Found numpy v${Python3_NumPy_VERSION}: ${Python3_NumPy_INCLUDE_DIRS}")