synfig-core/tags/synfig_0_61_06/config/subs.m4

   1
   2 ## AC_ARG_WARNINGS()
   3 ##
   4 ## Provide the --enable-warnings configure argument, set to 'minimum'
   5 ## by default.
   6 ##
   7 AC_DEFUN([AC_ARG_WARNINGS],
   8 [
   9   AC_ARG_ENABLE([warnings],
  10       [  --enable-warnings=[[none|minimum|maximum|hardcore]]
  11                           Control compiler pickyness.  [[default=maximum]]],
  12       [gtkmm_enable_warnings="$enableval"],
  13       gtkmm_enable_warnings="maximum")
  14
  15   AC_MSG_CHECKING([for compiler warning flags to use])
  16
  17   gtkmm_warning_flags=''
  18
  19   case "$gtkmm_enable_warnings" in
  20     none|no)     gtkmm_warning_flags='';;
  21     minimum|yes) gtkmm_warning_flags='-Wall -Wno-unused-parameter';;
  22     maximum)     gtkmm_warning_flags='-W -Wall -Wno-unused-parameter';;
  23     hardcore)    gtkmm_warning_flags='-W -Wall -Werror -Wno-unused-parameter';;
  24   esac
  25
  26   gtkmm_use_flags=''
  27
  28   if test "x$gtkmm_warning_flags" != "x"
  29   then
  30     echo 'int foo() { return 0; }' > conftest.cc
  31
  32     for flag in $gtkmm_warning_flags
  33     do
  34       # Test whether the compiler accepts the flag.  GCC doesn't bail
  35       # out when given an unsupported flag but prints a warning, so
  36       # check the compiler output instead.
  37       gtkmm_cxx_out="`$CXX $flag -c conftest.cc 2>&1`"
  38       rm -f conftest.$OBJEXT
  39       test "x${gtkmm_cxx_out}" = "x" && \
  40         gtkmm_use_flags="${gtkmm_use_flags:+$gtkmm_use_flags }$flag"
  41     done
  42
  43     rm -f conftest.cc
  44     gtkmm_cxx_out=''
  45   fi
  46
  47   if test "x$gtkmm_use_flags" != "x"
  48   then
  49     for flag in $gtkmm_use_flags
  50     do
  51       case " $CXXFLAGS " in
  52         *" $flag "*) ;; # don't add flags twice
  53         *)           CXXFLAGS="${CXXFLAGS:+$CXXFLAGS }$flag";;
  54       esac
  55     done
  56   else
  57     gtkmm_use_flags='none'
  58   fi
  59
  60   AC_MSG_RESULT([$gtkmm_use_flags])
  61 ])
  62
  63
  64
  65
  66 AC_DEFUN([AC_ARG_DEBUG],
  67 [
  68         AC_MSG_CHECKING([for debug flags])
  69
  70         AC_ARG_ENABLE(debug,[  --enable-debug           Build in debugging mode],[
  71                 debug=$enableval
  72         ],[
  73                 debug="no"
  74         ])
  75         debug_flags=''
  76
  77         case "$debug" in
  78                 yes)
  79                         debug_flags="-D_DEBUG -g"
  80                 ;;
  81                 half)
  82                         debug_flags="-DNDEBUG -g"
  83                 ;;
  84                 no|*)
  85                         debug_flags="-DNDEBUG -Wno-deprecated"
  86                 ;;
  87         esac
  88
  89
  90         CXXFLAGS="`echo $CXXFLAGS | sed s:-g::` $debug_flags"
  91         CFLAGS="`echo $CFLAGS | sed s:-g::` $debug_flags"
  92
  93         AC_MSG_RESULT([$debug_flags])
  94 ])
  95
  96
  97
  98
  99 ## Optimisation level 2 in g++ 4.1 or g++ 4.2 breaks composition loading in the vector parsing function in loadcanvas.cpp (1509627)
 100 AC_DEFUN([AC_ARG_OPTIMIZATION],
 101 [
 102         AC_MSG_CHECKING([for optimization flags])
 103
 104         AC_ARG_ENABLE(optimization,[  --enable-optimization=[[0,1,2,3,4]] Select optimization level (default=1)],[
 105                 optimization=$enableval
 106         ],[
 107                 optimization="1"
 108         ])
 109         optimization_flags=''
 110         case "$optimization" in
 111                 0|no)   optimization_flags="-O0";;
 112                 1)              optimization_flags="-O1";;
 113                 2|yes)  optimization_flags="-O2";;
 114                 pass1)  optimization_flags="-O2 -fprofile-arcs";;
 115                 pass2)  optimization_flags="-O2 -fbranch-probabilities";;
 116                 3)              optimization_flags="-O3";;
 117                 *)              optimization_flags="-O4";;
 118         esac
 119         CXXFLAGS="`echo $CXXFLAGS | sed 's:-O.::g'` $optimization_flags"
 120         CFLAGS="`echo $CFLAGS | sed 's:-O.::g'` $optimization_flags"
 121         AC_MSG_RESULT([$optimization_flags])
 122 ])
 123
 124 AC_DEFUN([AC_ARG_PROFILE_ARCS],
 125 [
 126         AC_MSG_CHECKING([for arc profiling])
 127
 128         AC_ARG_ENABLE(profile-arcs,[  --enable-profile-arcs      Enable arc profiling],[
 129                 profile_arcs=$enableval
 130         ],[
 131                 profile_arcs=no
 132         ])
 133
 134         if test $profile_arcs = "yes" ; then {
 135                 CXXFLAGS="$CXXFLAGS -fprofile-arcs";
 136                 CFLAGS="$CFLAGS -fprofile-arcs";
 137         } ; fi
 138
 139         AC_MSG_RESULT([$profile_arcs])
 140 ])
 141
 142 AC_DEFUN([AC_ARG_BRANCH_PROBABILITIES],
 143 [
 144         AC_MSG_CHECKING([for branch-probabilities])
 145
 146         AC_ARG_ENABLE(branch-probabilities,[  --enable-branch-probabilities      Enable branch-probabilities],[
 147                 branch_probabilities=$enableval
 148         ],[
 149                 branch_probabilities=no
 150         ])
 151
 152         if test $branch_probabilities = "yes" ; then {
 153                 CXXFLAGS="$CXXFLAGS -fbranch-probabilities";
 154                 CFLAGS="$CFLAGS -fbranch-probabilities";
 155         } ; fi
 156
 157         AC_MSG_RESULT([$branch_probabilities])
 158 ])
 159
 160 AC_DEFUN([AC_ARG_PROFILING],
 161 [
 162         AC_MSG_CHECKING([for profiling])
 163
 164         AC_ARG_ENABLE(profiling,[  --enable-profiling      Enable profiling using gprof],[
 165                 profiling=$enableval
 166         ],[
 167                 profiling=no
 168         ])
 169
 170         if test $profiling = "yes" ; then {
 171                 CFLAGS="$CFLAGS -pg";
 172                 CXXFLAGS="$CXXFLAGS -pg";
 173                 LDFLAGS="$LDFLAGS -pg";
 174                 LIBS="$LIBS";
 175         } ; fi
 176
 177         AC_MSG_RESULT([$profiling])
 178 ])
 179
 180 AC_DEFUN([AC_ARG_TIMELIMIT],
 181 [
 182         AC_ARG_ENABLE(timelimit,[  --enable-timelimit=[[days]] Set number of usable days(default=forever)],[
 183                 death_time=$((`date +%s`+$enableval*60*60*24))
 184                 AC_DEFINE_UNQUOTED(DEATH_TIME,$death_time, [ Describes the time at which the library will stop working ] )
 185         ],
 186         [
 187                 death_time="no"
 188         ])
 189 ])
 190
 191 AC_DEFUN([AC_ARG_LICENSE_KEY],
 192 [
 193         AC_ARG_ENABLE(license_key,[  --enable-license-key    Turn on license key requirement],[
 194                 AC_DEFINE(LICENSE_KEY_REQUIRED,, [ Enables license key checks ] )
 195         ],
 196         [
 197                 license_key=no
 198         ])
 199 ])
 200
 201 AC_DEFUN([AC_ARG_TIMELIMIT],
 202 [
 203         AC_ARG_ENABLE(timelimit,[  --enable-timelimit=[[days]] Set number of usable days(default=forever)],[
 204                 death_time=$((`date +%s`+$enableval*60*60*24))
 205                 AC_DEFINE_UNQUOTED(DEATH_TIME,$death_time, [ Describes the time at which the library will stop working ] )
 206         ],
 207         [
 208                 death_time="no"
 209         ])
 210 ])
 211
 212 MINGW_FLAGS="-mno-cygwin"
 213
 214
 215 AC_DEFUN([AC_WIN32_QUIRKS],
 216 [
 217
 218 case "$host" in
 219   *mingw*)
 220     AC_MSG_CHECKING([the flavor of the compiler])
 221     if ( $CC --version | grep -q mingw ) ; then {
 222         AC_MSG_RESULT([compiler is mingw special])
 223         LIBTOOL_PATCH_SED="
 224             s/dir=\"\$absdir\"/dir=\`cygpath -d -m \"\$absdir\"\`/;
 225             s/absdir=\`cd \"\$dir\" && pwd\`/absdir=\`cygpath -d -m \"\$dir\"\`/;
 226             s/# We need an absolute path/dir=\`cygpath -d -m \"\$dir\"\` # We need an absolute path/;
 227             s- /usr/lib- C:/mingw/lib-g;
 228             s-\"/lib -\"C:/mingw/lib -g;
 229             s- /lib/ - -g;
 230         ";
 231         sys_lib_dlsearch_path_spec="C:/mingw/lib"
 232         ac_default_prefix=`cygpath -d -m "$ac_default_prefix"`;
 233     } else {
 234     AC_MSG_RESULT([compiler is cygwin stock, adding -mno-cygwin])
 235     CPP="$CPP $MINGW_FLAGS"
 236     CC="$CC $MINGW_FLAGS"
 237     CXX="$CXX $MINGW_FLAGS -L/usr/$host/lib -I/usr/include/c++/3.3.3/$host"
 238     CXXCPP="$CXXCPP $MINGW_FLAGS"
 239
 240
 241 } ; fi
 242
 243     LTCC="gcc"
 244     CXXFLAGS="$CXXFLAGS -LC:/GTK/lib"
 245     CFLAGS="$CFLAGS -LC:/GTK/lib"
 246     LDFLAGS="$LDFLAGS -lole32 -no-undefined -Wl,--export-all-symbols -Wl,--subsystem=console -Wl,--enable-runtime-pseudo-reloc"
 247 dnl    LDFLAGS="$LDFLAGS -lole32 -no-undefined -Wl,--export-all-symbols -Wl,--enable-auto-import -Wl,--subsystem=console -Wl,--enable-runtime-pseudo-reloc"
 248     ;;
 249   *cygwin*)
 250     LDFLAGS="$LDFLAGS -lole32 -no-undefined -Wl,--export-all-symbols"
 251 dnl    LDFLAGS="$LDFLAGS -lole32 -no-undefined -Wl,--export-all-symbols -Wl,--enable-auto-import -Wl,--subsystem=console"
 252     CXXFLAGS="$CXXFLAGS -I/target/include"
 253     CFLAGS="$CFLAGS -I/target/include"
 254     ;;
 255   powerpc-apple*)
 256     echo Adding mac-specific optimization flags. . .
 257     CXXFLAGS="$CXXFLAGS $G5OPTFLAGS"
 258     ;;
 259 esac
 260
 261
 262 ])
 263
 264 AC_DEFUN([AC_LIBTOOL_PATCH],
 265 [
 266
 267 if [[ "$LIBTOOL_PATCH_SED""x" != "x" ]] ; then {
 268     printf "Patching libtool... "
 269     cat libtool | sed "$LIBTOOL_PATCH_SED" > libtool2
 270     rm libtool
 271     mv libtool2 libtool
 272     chmod +x libtool
 273     AC_MSG_RESULT([patched])
 274 } fi ;
 275
 276
 277 ])