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Avoid loading toolchain files multiple times

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Previously, in #39387, this protection had been added only for linux x86_64.

And use include_guard() instead of manual if()+set().

Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
This commit is contained in:
Azat Khuzhin 2022-12-10 11:37:44 +01:00
parent 3ae9f121d9
commit 3505b5a10b
10 changed files with 39 additions and 15 deletions
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3
cmake/darwin/toolchain-aarch64.cmake
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@ -1,3 +1,6 @@
# See linux/toolchain-x86_64.cmake for details about multiple load of toolchain file.
include_guard(GLOBAL)
set (CMAKE_SYSTEM_NAME "Darwin")
set (CMAKE_SYSTEM_PROCESSOR "aarch64")
set (CMAKE_C_COMPILER_TARGET "aarch64-apple-darwin")

3
cmake/darwin/toolchain-x86_64.cmake
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@ -1,3 +1,6 @@
# See linux/toolchain-x86_64.cmake for details about multiple load of toolchain file.
include_guard(GLOBAL)
set (CMAKE_SYSTEM_NAME "Darwin")
set (CMAKE_SYSTEM_PROCESSOR "x86_64")
set (CMAKE_C_COMPILER_TARGET "x86_64-apple-darwin")

3
cmake/freebsd/toolchain-aarch64.cmake
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@ -1,3 +1,6 @@
# See linux/toolchain-x86_64.cmake for details about multiple load of toolchain file.
include_guard(GLOBAL)
set (CMAKE_SYSTEM_NAME "FreeBSD")
set (CMAKE_SYSTEM_PROCESSOR "aarch64")
set (CMAKE_C_COMPILER_TARGET "aarch64-unknown-freebsd12")

3
cmake/freebsd/toolchain-ppc64le.cmake
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@ -1,3 +1,6 @@
# See linux/toolchain-x86_64.cmake for details about multiple load of toolchain file.
include_guard(GLOBAL)
set (CMAKE_SYSTEM_NAME "FreeBSD")
set (CMAKE_SYSTEM_PROCESSOR "ppc64le")
set (CMAKE_C_COMPILER_TARGET "powerpc64le-unknown-freebsd13")

3
cmake/freebsd/toolchain-x86_64.cmake
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@ -1,3 +1,6 @@
# See linux/toolchain-x86_64.cmake for details about multiple load of toolchain file.
include_guard(GLOBAL)
set (CMAKE_SYSTEM_NAME "FreeBSD")
set (CMAKE_SYSTEM_PROCESSOR "x86_64")
set (CMAKE_C_COMPILER_TARGET "x86_64-pc-freebsd11")

3
cmake/linux/toolchain-aarch64.cmake
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@ -1,3 +1,6 @@
# See linux/toolchain-x86_64.cmake for details about multiple load of toolchain file.
include_guard(GLOBAL)
set (CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
set (CMAKE_SYSTEM_NAME "Linux")

3
cmake/linux/toolchain-ppc64le.cmake
View File

@ -1,3 +1,6 @@
# See linux/toolchain-x86_64.cmake for details about multiple load of toolchain file.
include_guard(GLOBAL)
set (CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
set (CMAKE_SYSTEM_NAME "Linux")

3
cmake/linux/toolchain-riscv64.cmake
View File

@ -1,3 +1,6 @@
# See linux/toolchain-x86_64.cmake for details about multiple load of toolchain file.
include_guard(GLOBAL)
set (CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
set (CMAKE_SYSTEM_NAME "Linux")

3
cmake/linux/toolchain-x86_64-musl.cmake
View File

@ -1,3 +1,6 @@
# See linux/toolchain-x86_64.cmake for details about multiple load of toolchain file.
include_guard(GLOBAL)
set (CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
set (CMAKE_SYSTEM_NAME "Linux")

27
cmake/linux/toolchain-x86_64.cmake
View File

@ -1,18 +1,15 @@
if (_CLICKHOUSE_TOOLCHAIN_FILE_LOADED)
# During first run of cmake the toolchain file will be loaded twice,
# - /usr/share/cmake-3.23/Modules/CMakeDetermineSystem.cmake
# - /bld/CMakeFiles/3.23.2/CMakeSystem.cmake
#
# But once you already have non-empty cmake cache it will be loaded only
# once:
# - /bld/CMakeFiles/3.23.2/CMakeSystem.cmake
#
# This has no harm except for double load of toolchain will add
# --gcc-toolchain multiple times that will not allow ccache to reuse the
# cache.
return()
endif()
set (_CLICKHOUSE_TOOLCHAIN_FILE_LOADED ON)
# During first run of cmake the toolchain file will be loaded twice,
# - /usr/share/cmake-3.23/Modules/CMakeDetermineSystem.cmake
# - /bld/CMakeFiles/3.23.2/CMakeSystem.cmake
#
# But once you already have non-empty cmake cache it will be loaded only
# once:
# - /bld/CMakeFiles/3.23.2/CMakeSystem.cmake
#
# This has no harm except for double load of toolchain will add
# --gcc-toolchain multiple times that will not allow ccache to reuse the
# cache.
include_guard(GLOBAL)
set (CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)