package/base/dietlibc/parse-config-9

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # T2 SDE: package/*/dietlibc/parse-config-9
   3 # Copyright (C) 2004 - 2021 The T2 SDE Project
   4 # Copyright (C) 1998 - 2004 ROCK Linux Project
   5 #
   6 # This Copyright note is generated by scripts/Create-CopyPatch,
   7 # more information can be found in the files COPYING and README.
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; version 2 of the License. A copy of the
  12 # GNU General Public License can be found in the file COPYING.
  13 # --- T2-COPYRIGHT-NOTE-END ---
  14
  15 function set_wrapper_and_misc () {
  16         export DIETHOME=$root/usr/dietlibc
  17         if ! atstage native || [ "$SDECFG_LIBC" != "dietlibc" ] ; then
  18                 var_append CC_WRAPPER_OTHERS ":" $dietbin
  19         fi
  20
  21         if [ "$diet_dynamic_static" == "static"  ] ; then
  22           var_append extraconfopt ' ' '--disable-shared --without-shared'
  23           var_append GCC_WRAPPER_INSERT ' ' '-c?:-static'
  24         fi
  25         var_append GCC_WRAPPER_INSERT ' ' '-D__dietlibc__'
  26 }
  27
  28 function add_lib () {
  29         var_append CC_WRAPPER_APPEND " " "-c?:$1"
  30 }
  31
  32 function remove_lib () {
  33         var_append CC_WRAPPER_REMOVE " " "$1"
  34 }
  35
  36 function pkg_dietlibc_rebuild () {
  37         patchfiles=
  38         . $base/package/*/dietlibc/parse-config-9
  39         var_append patchfiles " " `ls $confdir/*.patch.dietlibc.2nd 2>/dev/null`
  40         apply_patchfiles
  41
  42         # TODO: re-schedule a clean rebuild
  43         rm -f config.cache
  44         eval_config_command $confopt $extraconfopt
  45         eval $MAKE clean
  46         eval $MAKE $makeopt
  47         eval $MAKE $makeinstopt
  48 }
  49
  50
  51 # decide wether to compile the package with dietlibc or not
  52 if [ "$SDECFG_LIBC" = "dietlibc" -o "$pkg" = "dietlibc" ]; then
  53         pkg_dietlibc_useit=1
  54 else
  55         x="${pkg//-/_}" ; x="${x//+/_}"
  56         eval "pkg_dietlibc_useit=\$SDECFG_DIETLIBC_${x}"
  57 fi
  58
  59 [ "$pkg_dietlibc_useit" != 1 ] && pkg_dietlibc_useit=0
  60
  61 [ "$pkg_dietlibc_useit" = 1 -a $pkg = gcc ] &&
  62         var_append extraconfopt " " "--disable-threads"
  63
  64 # never use dietlibc in stage 0
  65 atstage toolchain && pkg_dietlibc_useit=0
  66
  67 # for some package only build with dielitbc, if this is the second run
  68 if [ "$SDECFG_LIBC" != "dietlibc" -a "$pkg_dietlibc_useit" = 1 ]; then
  69   case $pkg in
  70         udev)
  71                 if [ "$pkg_udev_this_is_the_second_run" != 1 ]; then
  72                         echo_status "First pass, linking against system libc"
  73                         pkg_dietlibc_useit=0
  74                         hook_add postmake 7 pkg_dietlibc_rebuild
  75                 else
  76                         echo_status "Second pass, linking against dietlibc"
  77                         rm -vf config.cache
  78                         var_append extraconfopt ' ' '--enable-shared=no'
  79                         var_remove confopt ' ' '--enable-extras'
  80                         var_append confopt ' ' '--disable-extras'
  81                 fi
  82                 ;;
  83   esac
  84 fi
  85
  86 if [ "$pkg_dietlibc_useit" = 1 ]; then
  87         # If we use something like 'i386-pc-linux-gnu' as architecture name,
  88         # some programs start using gnu extensions. So we use ...-gnudietlibc
  89         # instead.
  90         #
  91         pkg_dietlibc_orig_target="$arch_target"
  92         arch_target="${arch_target%-*}-gnudietlibc"
  93         if atstage native; then
  94                 arch_build="${arch_target}"
  95         fi
  96
  97         if [ -d $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/diet-bin ] ; then
  98                 PATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/diet-bin:$PATH"
  99         fi
 100
 101         if [ "$SDECFG_DIETLIBC_DYN" = "1" ]
 102         then dietbin="diet-dyn" ; diet_dynamic_static="dynamic"
 103         else dietbin="diet" ; diet_dynamic_static="static" ; fi
 104
 105         echo_status "Preparing configuration to build this package with dietlibc ("${diet_dynamic_static}"ally)"
 106
 107         if atstage native; then
 108                 var_remove CC_WRAPPER_INSERT " " "-pipe"
 109                 var_append CC_WRAPPER_REMOVE " " "-pipe"
 110
 111                 var_remove GCC_WRAPPER_INSERT " " "-pipe"
 112                 var_append GCC_WRAPPER_REMOVE " " "-pipe"
 113
 114                 var_remove KCC_WRAPPER_INSERT " " "-pipe"
 115                 var_append KCC_WRAPPER_REMOVE " " "-pipe"
 116         fi
 117
 118         if [ "$GCC_WRAPPER_INSERT" != "${GCC_WRAPPER_INSERT/-fstack-protector}" ]; then
 119                 echo_warning 'Disabling GCC stack-protector for dietlibc-based package.'
 120                 var_remove GCC_WRAPPER_INSERT ' ' '-fstack-protector'
 121         fi
 122
 123         # patch has problems with Plan A patching so we switch with -x 16 to Plan B
 124         atstage rebuild && var_append patchopt ' ' '-x 16'
 125
 126         case "$pkg" in
 127                 dietlibc)
 128                         ;;
 129
 130                 linux*)
 131                         echo_status "Dietlibc not utilized for this package."
 132                         if atstage native && [ "$diet_dynamic_static" == "static" ]; then
 133                           var_append GCC_WRAPPER_INSERT " " "-static"
 134                         fi
 135                         ;;
 136
 137                 iptables|mmv|grsecurity)
 138                         echo_status "Enabling non-portable GNU features."
 139                         var_append CC_WRAPPER_INSERT " " "-D_GNU_SOURCE"
 140                         set_wrapper_and_misc
 141                         ;;
 142
 143                 coreutils|findutils|curl|procps|radiusclient-ng|libpcap|binutils|udhcp|file|libxml|mdadm|lvm2|iputils|bsdiff)
 144                         echo_status "Enabling non-portable BSD features."
 145                         var_append CC_WRAPPER_INSERT " " "-D_BSD_SOURCE"
 146                         set_wrapper_and_misc
 147                         ;;
 148
 149                 e2fsprogs|util-linux|ash|irda-utils|ppp|dropbear|nullmailer|traceroute|udev)
 150                         echo_status "Enabling non-portable GNU and BSD features."
 151                         var_append CC_WRAPPER_INSERT " " "-D_GNU_SOURCE -D_BSD_SOURCE"
 152                         set_wrapper_and_misc
 153                         ;;
 154                 nvi)
 155                         echo_status "Enabling non-portable GNU, BSD features and types."
 156                         var_append CC_WRAPPER_INSERT " " "-D_GNU_SOURCE -D_BSD_SOURCE"
 157                         var_append CC_WRAPPER_INSERT " " "-D__BIT_TYPES_DEFINED__"
 158                         set_wrapper_and_misc
 159                         ;;
 160                 iproute2)
 161                         echo_status "Setting __GLIBC__=3 to build the package!"
 162                         var_append CC_WRAPPER_INSERT " " "-D__GLIBC__=3"
 163                         set_wrapper_and_misc
 164                         ;;
 165                 net-tools)
 166                         echo_status "Enabling non-portable GNU, BSD features and a lot of other tweaks."
 167                         var_append CC_WRAPPER_INSERT " " "-D_GNU_SOURCE -D_BSD_SOURCE"
 168                         var_append CC_WRAPPER_INSERT " " "-D__GLIBC__"
 169                         var_append CC_WRAPPER_INSERT " " "-D_LINUX_IN6_H"
 170                         set_wrapper_and_misc
 171                         ;;
 172                 #squid)
 173                         #var_append CC_WRAPPER_INSERT " " "-DHAVE_SYS_TIME_H"
 174                         #set_wrapper_and_misc
 175                 #       ;;
 176                 *)
 177                         set_wrapper_and_misc
 178                         ;;
 179         esac
 180
 181         case "$pkg" in
 182                 sed|lilo|findutils|net-tools|dropbear|udev|rng-tools|udhcp|psmisc|bsdiff)
 183                         add_lib "-lcompat"
 184                         ;;
 185                 coreutils)
 186                         add_lib "-lcompat"
 187                         var_remove patchfiles " " "*acl-xattr.patch"
 188                         ;;
 189                 ncurses)
 190                         var_append extraconfopt " " \
 191                           "--without-cxx-binding --without-cxx"
 192                         ;;
 193                 pkgconfig)
 194                         var_append extraconfopt " " "--disable-threads"
 195                         ;;
 196                 util-linux)
 197                         add_lib "-lrpc -lcompat"
 198                         ;;
 199                 dump)
 200                         var_append extraconfopt " " "--disable-rmt"
 201                         ;;
 202                 perl)
 203                         add_lib "-lm -lcompat"
 204                         ;;
 205                 openssl|gettext)
 206                         remove_lib "-ldl"
 207                         ;;
 208                 iptables)
 209                         add_lib "-lrpc"
 210                         remove_lib "-lnsl"
 211                         ;;
 212                 gawk)
 213                         [ "$diet_dynamic_static" == "static" ] || add_lib "-ldl"
 214                         ;;
 215
 216                 procps)
 217                         if [ "$diet_dynamic_static" == "static"  ]; then
 218                                 var_append makeopt ' ' 'SHARED=0'
 219                                 var_append makeinstopt ' ' 'SHARED=0'
 220                         fi
 221                         ;;
 222         esac
 223
 224         var_append patchfiles " " `ls $confdir/*.patch.dietlibc 2>/dev/null`
 225 fi
 226
 227 pkg_udev_this_is_the_second_run=1