source/setup-scripts/additional_defines_llvm_generic.sh

   1 #!/bin/bash
   2
   3
   4 function detect_llvm_version () {
   5         if [ "__xx__${TOOLCHAIN_VERSION}" = "__xx__" ] ; then
   6                 TEST_CC="clang"
   7         else
   8                 TEST_CC="clang-${TOOLCHAIN_VERSION}"
   9         fi
  10         CC_VERSION=`${TEST_CC} -dumpversion | cut -d "." -f 1`
  11         echo "${CC_VERSION}"
  12 }
  13
  14 C_MAJOR_VERSION=`detect_llvm_version`
  15
  16 if [ __x__"${BUILD_TYPE}" = __x__Debug ] ; then
  17         USE_LTO=0
  18         OPTIMIZE_LEVEL="-O0"
  19 elif [ __x__"${BUILD_TYPE}" = __x__Relwithdebinfo ] ; then
  20         OPTIMIZE_LEVEL="-O3"
  21 else
  22         OPTIMIZE_LEVEL="-O3"
  23 fi
  24
  25 BASICOPTS+=(${OPTIMIZE_LEVEL})
  26
  27 if [ "__x__${OPTIMIZE_LEVEL}" != "__x__-O0" ] ; then
  28         if [ $C_MAJOR_VERSION -le 12 ] ; then
  29                 COPTS+=(-fslp-vectorize)
  30                 COPTS+=(-fvectorize)
  31                 COPTS+=(-fstrict-vtable-pointers)
  32                 COPTS+=(-fstrict-enums)
  33         fi
  34 fi
  35
  36 if [ $USE_LTO -ne 0 ] ; then
  37         BASICOPTS+=(-flto)
  38 fi
  39
  40 . ${SCRIPTS_DIR}/additional_defines_simd_types_llvm.sh
  41
  42 BASICOPTS+=(-Wreserved-user-defined-literal)
  43
  44 if [ "__xx__${TOOLCHAIN_VERSION}" != "__xx__" ] ; then
  45         DLL_LDOPTS+=(-fuse-ld=lld-${TOOLCHAIN_VERSION})
  46         EXE_LDOPTS+=(-fuse-ld=lld-${TOOLCHAIN_VERSION})
  47 else
  48         DLL_LDOPTS+=(-fuse-ld=lld)
  49         EXE_LDOPTS+=(-fuse-ld=lld)
  50 fi
  51 if [ $USE_LTO -ne 0 ] ; then
  52         DLL_LDOPTS+=(-flto=jobserver)
  53         EXE_LDOPTS+=(-flto=jobserver)
  54 fi
  55 if [ __x__"${BUILD_TYPE}" != __x__Release ] ; then
  56         DEBUGFLAGS+=(-gdwarf)
  57         DEBUGFLAGS+=(-gz)
  58         DLL_LDOPTS+=(-Wl,--compress-debug-sections=zlib)
  59         EXE_LDOPTS+=(-Wl,--compress-debug-sections=zlib)
  60         if [ $C_MAJOR_VERSION -le 11 ] ; then
  61                 COPTS+=(-Wa,--compress-debug-sections=zlib)
  62         fi
  63 else
  64         DLL_LDOPTS+=(-s)
  65         EXE_LDOPTS+=(-s)
  66 fi
  67
  68 if [ __x__"${BUILD_TYPE}" != __x__Debug ] ; then
  69         if [ $USE_LTO -ne 0 ] ; then
  70                 DLL_LDOPTS+=(-Wl,--lto-O3)
  71                 EXE_LDOPTS+=(-Wl,--lto-O3)
  72         fi
  73         EXE_LDOPTS+=(-fwhole-program-vtables)
  74 fi
  75 #EXE_LDOPTS+=(-Wl,--allow-shlib-undefined)
  76
  77