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Precompile Headers: Add REUSE_FROM signature

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Add the ability to share precompiled headers artifacts between
targets.

Fixes: #19659
This commit is contained in:
Cristian Adam
2019-08-30 16:21:19 +02:00
parent 1ac4e0ef1b
commit 729d997f10
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)