source/setup-scripts/additional_defines_gcc_generic.sh

   1 #!/bin/bash
   2
   3 function detect_gcc_version () {
   4         if [ "__xx__${TOOLCHAIN_VERSION}" = "__xx__" ] ; then
   5                 TEST_CC="gcc"
   6         else
   7                 TEST_CC="gcc-${TOOLCHAIN_VERSION}"
   8         fi
   9         CC_VERSION=`${TEST_CC} -dumpversion`
  10         echo "${CC_VERSION}"
  11 }
  12
  13 C_MAJOR_VERSION=`detect_gcc_version`
  14
  15 if [ $C_MAJOR_VERSION -lt 8 ] ; then
  16         USE_CXX20=0
  17         USE_LTO=0
  18         USE_QT6=0
  19 fi
  20
  21 if [ __x__"${BUILD_TYPE}" = __x__Debug ] ; then
  22         USE_LTO=0
  23         OPTIMIZE_LEVEL="-O0"
  24 elif [ __x__"${BUILD_TYPE}" = __x__Relwithdebinfo ] ; then
  25         OPTIMIZE_LEVEL="-O3"
  26 else
  27         OPTIMIZE_LEVEL="-O3"
  28 fi
  29
  30 BASICOPTS+=(${OPTIMIZE_LEVEL})
  31
  32 if [ __x__"${BUILD_TYPE}" != __x__Release ] ; then
  33
  34         if [ $C_MAJOR_VERSION -lt 8 ] ; then
  35                 DEBUGFLAGS+=(-g2)
  36         else
  37                 DEBUGFLAGS+=(-ggdb)
  38                 DEBUGFLAGS+=(-gz)
  39                 if [ $C_MAJOR_VERSION -ge 12 ] ; then
  40                         COPTS+=(-Wa,--compress-debug-sections=zlib)
  41                         DEBUGFLAGS+=(-fmerge-debug-strings)
  42                         DEBUGFLAGS+=(-feliminate-unused-debug-symbols)
  43                         DEBUGFLAGS+=(-feliminate-unused-debug-types)
  44                 else
  45                         COPTS+=(-Wa,--compress-debug-sections=zlib)
  46                 fi
  47         fi
  48 fi
  49
  50 if [ $USE_LTO -ne 0 ] ; then
  51         BASICOPTS+=(-flto)
  52         DLL_LDOPTS+=(-flto=auto)
  53         EXE_LDOPTS+=(-flto=auto)
  54
  55         if [ $C_MAJOR_VERSION -ge 12 ] ; then
  56                 COPTS+=(-flto-compression-level=19)
  57                 COPTS+=(-fno-fat-lto-objects)
  58         else
  59                 COPTS+=(-flto-compression-level=9)
  60                 COPTS+=(-fno-fat-lto-objects)
  61         fi
  62 fi
  63
  64 # ToDo: Determine SIMD TYPES
  65 . ${SCRIPTS_DIR}/additional_defines_simd_types_gcc.sh
  66
  67 case ${BUILD_TYPE} in
  68         Relwithdebinfo | Debug)
  69                 if [ $C_MAJOR_VERSION -lt 8 ] ; then
  70                         DLL_LDOPTS+=(-g2)
  71                         EXE_LDOPTS+=(-g2)
  72                 else
  73                         DLL_LDOPTS+=(-ggdb)
  74                         DLL_LDOPTS+=(-gz)
  75                         DLL_LDOPTS+=(-Wl,--compress-debug-sections=zlib)
  76
  77                         EXE_LDOPTS+=(-ggdb)
  78                         EXE_LDOPTS+=(-gz)
  79                         EXE_LDOPTS+=(-Wl,--compress-debug-sections=zlib)
  80                 fi
  81                 ;;
  82         Release | * )
  83                 DLL_LDOPTS+=(-s)
  84                 EXE_LDOPTS+=(-s)
  85                 ;;
  86 esac