0f569f5900
By using the special "ar" and "ranlib" tools, the symbol table is made visible, so we don't need fat LTO binaries. Since we need to store the new tool names, we may as well clean up ltcg.prf with variable names for the fat mode too. Change-Id: I7e53af0c74a3d069313f38500b72538af1d61128 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
36 lines
1.2 KiB
Plaintext
36 lines
1.2 KiB
Plaintext
#
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# Qmake configuration for Clang on Linux, OS X and iOS
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#
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QMAKE_COMPILER = gcc clang llvm # clang pretends to be gcc
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QMAKE_CC = clang
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QMAKE_CXX = clang++
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QMAKE_LINK_C = $$QMAKE_CC
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QMAKE_LINK_C_SHLIB = $$QMAKE_CC
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QMAKE_LINK = $$QMAKE_CXX
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QMAKE_LINK_SHLIB = $$QMAKE_CXX
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CONFIG += clang_pch_style
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QMAKE_PCH_OUTPUT_EXT = .pch
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QMAKE_CFLAGS_ISYSTEM = -isystem
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QMAKE_CFLAGS_PRECOMPILE = -x c-header -c ${QMAKE_PCH_INPUT} -o ${QMAKE_PCH_OUTPUT}
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QMAKE_CFLAGS_USE_PRECOMPILE = -Xclang -include-pch -Xclang ${QMAKE_PCH_OUTPUT}
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QMAKE_CFLAGS_LTCG = -flto
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QMAKE_CXXFLAGS_PRECOMPILE = -x c++-header -c ${QMAKE_PCH_INPUT} -o ${QMAKE_PCH_OUTPUT}
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QMAKE_CXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
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QMAKE_CXXFLAGS_LTCG = $$QMAKE_CFLAGS_LTCG
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QMAKE_CXXFLAGS_CXX11 = -std=c++11
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QMAKE_LFLAGS_CXX11 =
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QMAKE_LFLAGS_LTCG = $$QMAKE_CFLAGS_LTCG
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# Wrapper tools that understand .o/.a files with LLVM bytecode instead of machine code
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QMAKE_AR_LTCG = llvm-ar cqs
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QMAKE_NM_LTCG = gcc-nm -P
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QMAKE_RANLIB_LTCG = true # No need to run, since llvm-ar has "s"
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