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Merge topic 'shared-pch'

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729d997f10 Precompile Headers: Add REUSE_FROM signature

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Rickard Englund <rickard@r-englund.com>
Acked-by: Viktor Kirilov <vik.kirilov@gmail.com>
Merge-request: !3762
This commit is contained in:
Brad King
2019-09-18 15:33:23 +00:00
committed by Kitware Robot
parent 45b7d5284e 729d997f10
commit a981a9a745
19 changed files with 345 additions and 54 deletions
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13
Modules/Platform/Windows-MSVC.cmake
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@@ -333,10 +333,17 @@ macro(__windows_compiler_msvc lang)
set(CMAKE_LINK_PCH ON)
if(MSVC_VERSION GREATER_EQUAL 1910)
# VS 2017 or greater
set(CMAKE_PCH_PROLOGUE "#pragma system_header")
if (NOT ${CMAKE_${lang}_COMPILER_ID} STREQUAL "Clang")
set(CMAKE_PCH_PROLOGUE "#pragma system_header")
else()
set(CMAKE_PCH_PROLOGUE "#pragma clang system_header")
endif()
endif()
set(CMAKE_${lang}_COMPILE_OPTIONS_USE_PCH /Yu<PCH_HEADER> /FI<PCH_HEADER>)
set(CMAKE_${lang}_COMPILE_OPTIONS_CREATE_PCH /Yc<PCH_HEADER> /FI<PCH_HEADER>)
if (NOT ${CMAKE_${lang}_COMPILER_ID} STREQUAL "Clang")
set(CMAKE_PCH_COPY_COMPILE_PDB ON)
endif()
set(CMAKE_${lang}_COMPILE_OPTIONS_USE_PCH /Yu<PCH_HEADER> /Fp<PCH_FILE> /FI<PCH_HEADER>)
set(CMAKE_${lang}_COMPILE_OPTIONS_CREATE_PCH /Yc<PCH_HEADER> /Fp<PCH_FILE> /FI<PCH_HEADER>)
if("x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xMSVC")
set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE YES)