qmake.conf

#
# qmake configuration for win32-clang-msvc
#
# Notice: this uses the clang-cl wrapper
#

include(../common/msvc-desktop.conf)

# clang-cl does not use anything above SSE2 without extra arguments
QMAKE_CFLAGS_SSE3       = -msse3
QMAKE_CFLAGS_SSSE3      = -mssse3
QMAKE_CFLAGS_SSE4_1     = -msse4.1
QMAKE_CFLAGS_SSE4_2     = -msse4.2
QMAKE_CFLAGS_AVX        = -mavx
QMAKE_CFLAGS_AVX2       = -mavx2
QMAKE_CFLAGS_F16C       = -mf16c
QMAKE_CFLAGS_RDRND      = -mrdrnd
QMAKE_CFLAGS_RDSEED     = -mrdseed
QMAKE_CFLAGS_AVX512F    = -mavx512f
QMAKE_CFLAGS_AVX512ER   = -mavx512er
QMAKE_CFLAGS_AVX512CD   = -mavx512cd
QMAKE_CFLAGS_AVX512PF   = -mavx512pf
QMAKE_CFLAGS_AVX512DQ   = -mavx512dq
QMAKE_CFLAGS_AVX512BW   = -mavx512bw
QMAKE_CFLAGS_AVX512VL   = -mavx512vl
QMAKE_CFLAGS_AVX512IFMA = -mavx512ifma
QMAKE_CFLAGS_AVX512VBMI = -mavx512vbmi
QMAKE_CFLAGS_AESNI      = -maes
QMAKE_CFLAGS_SHANI      = -msha

QMAKE_COMPILER         += clang_cl llvm

QMAKE_CC                = clang-cl
QMAKE_CXX               = $$QMAKE_CC

QMAKE_CFLAGS           += -Wno-microsoft-enum-value

QMAKE_CXXFLAGS         += -Wno-microsoft-enum-value

QMAKE_LINK              = lld-link
QMAKE_LIB               = llvm-lib /NOLOGO

QMAKE_CXXFLAGS_CXX11    = -std:c++11
QMAKE_CXXFLAGS_CXX14    = -std:c++14
QMAKE_CXXFLAGS_CXX1Z    = -std:c++17
QMAKE_CXXFLAGS_CXX2A    = -std:c++latest

QMAKE_CFLAGS_LTCG       = -flto=thin
QMAKE_CXXFLAGS_LTCG     = $$QMAKE_CFLAGS_LTCG
QMAKE_CFLAGS_LTCG_FATOBJECTS = -flto
QMAKE_CXXFLAGS_LTCG_FATOBJECTS = $$QMAKE_CFLAGS_LTCG_FATOBJECTS
# Leave QMAKE_LFLAGS_LTCG empty because lld-link doesn't need any additional parameters
QMAKE_LFLAGS_LTCG       =

QMAKE_CFLAGS_OPTIMIZE_SIZE = /clang:-Oz
QMAKE_CFLAGS_OPTIMIZE_FULL = /clang:-O3

load(qt_config)