gcc/patches/01_all_gcc49_configure.patch

   1 2013-12-30  Magnus Granberg <zorry@gentoo.org>
   2
   3         * gcc/configure.ac              Add --enable-esp and define ENABLE_ESP.
   4         Check if we support crtbeginP and define ENABLE_CRTBEGINP.
   5         * gcc/configure Regenerated
   6
   7
   8 --- a/gcc/configure.ac  2011-11-18 11:52:32.000000000 +0100
   9 +++ b/gcc/configure.ac  2012-10-02 17:39:15.649526241 +0200
  10 @@ -5130,6 +5237,55 @@ if test x"${LINKER_HASH_STYLE}" != x; th
  11                                           [The linker hash style])
  12  fi
  13
  14 +# --------------
  15 +# Esp checks
  16 +# --------------
  17 +
  18 +# Check whether --enable-esp was given and target have the support.
  19 +AC_ARG_ENABLE([esp],
  20 +[AS_HELP_STRING([--enable-esp],
  21 +               [Enable Stack protector and Position independent executable as
  22 +                default if we have suppot for it when compiling
  23 +                and link with -z now as default.
  24 +                Linux targets supported i*86, x86_64, x32,
  25 +                powerpc, powerpc64, ia64, arm and mips.])],
  26 +  enable_esp=$enableval,
  27 +  enable_esp=no)
  28 +if test $enable_esp = yes ; then
  29 +  AC_MSG_CHECKING(if $target support esp)
  30 +  case "$target" in
  31 +    i?86*-*-linux* | x86_64-*-linux* | powerpc*-*-linux* | mips-*-linux* | arm*-*-linux* | ia64-*-linux*)
  32 +      enable_esp=yes
  33 +      AC_DEFINE(ENABLE_ESP, 1,
  34 +        [Define if your target support esp and you have enable it.])
  35 +      ;;
  36 +    *)
  37 +      enable_esp=no
  38 +      ;;
  39 +  esac
  40 +AC_MSG_RESULT($enable_esp)
  41 +fi
  42 +AC_SUBST([enable_esp])
  43 +if test $enable_esp = yes ; then
  44 +  AC_MSG_CHECKING(checking for crtbeginP.o support)
  45 +    if test x$enable_esp = xyes ; then
  46 +      case "$target" in
  47 +        ia64*-*-linux*)
  48 +          enable_crtbeginP=no ;;
  49 +        *-*-linux*)
  50 +          if test x$gcc_cv_ld_pie = xyes && test x$lt_cv_prog_compiler_static_works = xyes; then
  51 +            enable_crtbeginP=yes
  52 +            AC_DEFINE(ENABLE_CRTBEGINP, 1,
  53 +              [Define if your compiler will support crtbeginP.])
  54 +          fi
  55 +          ;;
  56 +        *) enable_crtbeginP=no ;;
  57 +      esac
  58 +    fi
  59 +  AC_MSG_RESULT($enable_crtbeginP)
  60 +fi
  61 +AC_SUBST([enable_crtbeginP])
  62 +
  63  # Configure the subdirectories
  64  # AC_CONFIG_SUBDIRS($subdirs)
  65
  66 --- a/gcc/configure     2013-02-01 21:26:24.000000000 +0100
  67 +++ b/gcc/configure     2013-02-12 01:59:20.000000000 +0100
  68 @@ -600,6 +600,8 @@
  69  ac_subst_vars='LTLIBOBJS
  70  LIBOBJS
  71  PICFLAG
  72 +enable_crtbeginP
  73 +enable_esp
  74  enable_host_shared
  75  enable_plugin
  76  pluginlibs
  77 @@ -920,6 +922,7 @@
  78  enable_plugin
  79  enable_libquadmath_support
  80  with_linker_hash_style
  81 +enable_esp
  82  '
  83        ac_precious_vars='build_alias
  84  host_alias
  85 @@ -1633,6 +1636,11 @@
  86    --enable-plugin         enable plugin support
  87    --disable-libquadmath-support
  88                            disable libquadmath support for Fortran
  89 +  --enable-esp            Enable Stack protector and Position independent
  90 +                          executable as default if we have suppot for it when
  91 +                          compiling and link with -z now as default.
  92 +                          Linux targets supported i*86, x86_64, x32,
  93 +                          powerpc, powerpc64, ia64, arm and mips.
  94
  95  Optional Packages:
  96    --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
  97 @@ -27419,6 +27427,59 @@
  98
  99  fi
 100
 101 +# --------------
 102 +# Esp checks
 103 +# --------------
 104 +
 105 +# Check whether --enable-esp was given and target have the support.
 106 +# Check whether --enable-esp was given.
 107 +if test "${enable_esp+set}" = set; then :
 108 +  enableval=$enable_esp; enable_esp=$enableval
 109 +else
 110 +  enable_esp=no
 111 +fi
 112 +
 113 +if test $enable_esp = yes ; then
 114 +  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $target support esp" >&5
 115 +$as_echo_n "checking if $target support esp... " >&6; }
 116 +  case "$target" in
 117 +    i?86*-*-linux* | x86_64-*-linux* | powerpc*-*-linux* | mips*-*-linux* | arm*-*-linux* | ia64-*-linux*)
 118 +      enable_esp=yes
 119 +
 120 +$as_echo "#define ENABLE_ESP 1" >>confdefs.h
 121 +
 122 +      ;;
 123 +    *)
 124 +      enable_esp=no
 125 +      ;;
 126 +  esac
 127 +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_esp" >&5
 128 +$as_echo "$enable_esp" >&6; }
 129 +fi
 130 +
 131 +if test $enable_esp = yes ; then
 132 +  { $as_echo "$as_me:${as_lineno-$LINENO}: checking checking for crtbeginP.o support" >&5
 133 +$as_echo_n "checking checking for crtbeginP.o support... " >&6; }
 134 +    if test x$enable_esp = xyes ; then
 135 +      case "$target" in
 136 +        ia64*-*-linux*)
 137 +          enable_crtbeginP=no ;;
 138 +        *-*-linux*)
 139 +          if test x$gcc_cv_ld_pie = xyes && test x$lt_cv_prog_compiler_static_works = xyes; then
 140 +            enable_crtbeginP=yes
 141 +
 142 +$as_echo "#define ENABLE_CRTBEGINP 1" >>confdefs.h
 143 +
 144 +          fi
 145 +          ;;
 146 +        *) enable_crtbeginP=no ;;
 147 +      esac
 148 +    fi
 149 +  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_crtbeginP" >&5
 150 +$as_echo "$enable_crtbeginP" >&6; }
 151 +fi
 152 +
 153 +
 154  # Configure the subdirectories
 155  # AC_CONFIG_SUBDIRS($subdirs)
 156