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Build: Re-enable the /Zm workaround for MSVC (cotire version)

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* See https://community.trinitycore.org/topic/120-compile-or-cmake-problems/?do=findComment&comment=83912
* Ref 697b4dbef2

(cherry picked from commit d3d003d69e)
This commit is contained in:
Naios
2017-12-23 02:12:45 +01:00
parent 5296c0063e
commit 18ab645781
1 changed files with 10 additions and 0 deletions
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10
cmake/macros/FindPCHSupport.cmake
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@@ -1,3 +1,13 @@
if (MSVC)
# Specify the maximum PreCompiled Header memory allocation limit
# Fixes a compiler-problem when using PCH - the /Ym flag is adjusted by the compiler in MSVC2012,
# hence we need to set an upper limit with /Zm to avoid discrepancies)
# (And yes, this is a verified, unresolved bug with MSVC... *sigh*)
#
# Note: This workaround was verified to be required on MSVC 2017 as well
set(COTIRE_PCH_MEMORY_SCALING_FACTOR 500)
endif()
include(cotire)
function(ADD_CXX_PCH TARGET_NAME_LIST PCH_HEADER)