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Revert "[CMake] Use write_basic_package_version_file for LLVM"

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This reverts commit 3001d080c813da20b329303bf8f45451480e5905 which
seems to have introduced a race condition that's failing the build
in some cases.
This commit is contained in:
Petr Hosek 2021-03-29 13:07:39 -07:00
parent aca4d512a7
commit a856b70a96
2 changed files with 18 additions and 7 deletions
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12
cmake/modules/CMakeLists.txt
View File

@ -127,13 +127,11 @@ configure_file(
${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/LLVMConfig.cmake
@ONLY)
# Generate LLVMConfigVersion.cmake for build tree (later copied to install tree).
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
"${llvm_cmake_builddir}/LLVMConfigVersion.cmake"
VERSION "${PACKAGE_VERSION}"
COMPATIBILITY SameMinorVersion
)
# Generate LLVMConfigVersion.cmake for build and install tree.
configure_file(
LLVMConfigVersion.cmake.in
${llvm_cmake_builddir}/LLVMConfigVersion.cmake
@ONLY)
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
get_property(llvm_has_exports GLOBAL PROPERTY LLVM_HAS_EXPORTS)

13
cmake/modules/LLVMConfigVersion.cmake.in Normal file
View File

@ -0,0 +1,13 @@
set(PACKAGE_VERSION "@PACKAGE_VERSION@")
# LLVM is API-compatible only with matching major.minor versions
# and patch versions not less than that requested.
if("@LLVM_VERSION_MAJOR@.@LLVM_VERSION_MINOR@" VERSION_EQUAL
"${PACKAGE_FIND_VERSION_MAJOR}.${PACKAGE_FIND_VERSION_MINOR}"
AND NOT "@LLVM_VERSION_PATCH@" VERSION_LESS "${PACKAGE_FIND_VERSION_PATCH}")
set(PACKAGE_VERSION_COMPATIBLE 1)
if("@LLVM_VERSION_PATCH@" VERSION_EQUAL
"${PACKAGE_FIND_VERSION_PATCH}")
set(PACKAGE_VERSION_EXACT 1)
endif()
endif()