configure.sh

   1 #!/bin/bash
   2
   3 DEVEL=1
   4
   5 if [ -t 1 ]; then
   6         RED="\e[1;31m"
   7         GREEN="\e[1;32m"
   8         COL_RESET="\e[0;m"
   9 fi
  10
  11 MISSING_DEFS=0
  12
  13 [ -z "$CC" ] && CC=gcc
  14
  15 # expand tilde
  16 CC="$(eval echo ${CROSS_COMPILE}${CC})"
  17
  18 CFLAGS=""
  19 if [ "${SYSROOT}xx" != "xx" ]; then
  20         CFLAGS="$(eval echo --sysroot=${SYSROOT} )"
  21 fi
  22
  23 echo "#pragma once" > config.h
  24 echo "/* This file is auto-generated by configure.sh */" >> config.h
  25
  26 TMP=$(mktemp)
  27
  28 check_header()
  29 {
  30         echo -n "[*] Checking header $1 ... "
  31
  32         rm -f "$TMP" || exit 1
  33         echo "#include <$1>" >"$TMP.c"
  34
  35         ${CC} ${CFLAGS} "$TMP.c" -E &>"$TMP.log"
  36         if [ $? -eq 0 ]; then
  37                 echo $GREEN "[YES]" $COL_RESET
  38                 echo "#define $2 1" >> config.h
  39         else
  40                 echo $RED "[NO]" $COL_RESET
  41                 MISSING_DEFS=1
  42         fi
  43 }
  44
  45 #############################################################################################
  46
  47 echo -n "#define " >> config.h
  48 grep VERSION= Makefile | sed 's/=/ /' >> config.h
  49
  50 #############################################################################################
  51
  52 echo "[*] Checking system headers."
  53
  54 #############################################################################################
  55 # is /usr/include/linux/if_pppox.h new enough to feature pppol2tpin6/pppol2tpv3in6
  56 #
  57 echo -n "[*] Checking if pppox can use pppol2tpin6.. "
  58 rm -f "$TMP" || exit 1
  59
  60 cat >"$TMP.c" << EOF
  61 #include <stdio.h>
  62 #include <netinet/in.h>
  63 #include <linux/if.h>
  64 #include <linux/if_pppox.h>
  65
  66 void main()
  67 {
  68         struct sockaddr_pppol2tpin6 *pppox;
  69         printf("%d\n", pppox->sa_family);
  70 }
  71 EOF
  72
  73 ${CC} ${CFLAGS} "$TMP.c" -o "$TMP" &>"$TMP.log"
  74 if [ ! -x "$TMP" ]; then
  75         echo $RED "[NO]" $COL_RESET
  76         MISSING_DEFS=1
  77 else
  78         echo $GREEN "[YES]" $COL_RESET
  79         echo "#define USE_PPPOL2TPIN6 1" >> config.h
  80 fi
  81
  82 #############################################################################################
  83 # is /usr/include/linux/if_pppox.h new enough to feature pppol2tpv3
  84 #
  85 echo -n "[*] Checking if pppox can use pppol2tv3.. "
  86 rm -f "$TMP" || exit 1
  87
  88 cat >"$TMP.c" << EOF
  89 #include <stdio.h>
  90 #include <netinet/in.h>
  91 #include <linux/if.h>
  92 #include <linux/if_pppox.h>
  93
  94 void main()
  95 {
  96         struct sockaddr_pppol2tpv3 *pppox;
  97         printf("%d\n", pppox->sa_family);
  98 }
  99 EOF
 100
 101 ${CC} ${CFLAGS} "$TMP.c" -o "$TMP" &>"$TMP.log"
 102 if [ ! -x "$TMP" ]; then
 103         echo $RED "[NO]" $COL_RESET
 104         MISSING_DEFS=1
 105 else
 106         echo $GREEN "[YES]" $COL_RESET
 107         echo "#define USE_PPPOL2TPV3 1" >> config.h
 108 fi
 109
 110 #############################################################################################
 111 # is /usr/include/linux/if_pppox.h new enough to feature pptp
 112 #
 113 echo -n "[*] Checking if pppox can use pptp.. "
 114 rm -f "$TMP" || exit 1
 115
 116 cat >"$TMP.c" << EOF
 117 #include <stdio.h>
 118 #include <netinet/in.h>
 119 #include <linux/if.h>
 120 #include <linux/if_pppox.h>
 121
 122 void main()
 123 {
 124         struct sockaddr_pppox *pppox;
 125         printf("%d\n", pppox->sa_addr.pptp.call_id);
 126 }
 127 EOF
 128
 129 ${CC} ${CFLAGS} "$TMP.c" -o "$TMP" &>"$TMP.log"
 130 if [ ! -x "$TMP" ]; then
 131         echo $RED "[NO]" $COL_RESET
 132         MISSING_DEFS=1
 133 else
 134         echo $GREEN "[YES]" $COL_RESET
 135         echo "#define USE_PPPOX_PPTP 1" >> config.h
 136 fi
 137
 138 #############################################################################################
 139 # is /usr/include/linux/llc.h new enough to feature LLC_OPT_PKTINFO
 140 #
 141 echo -n "[*] Checking if llc can use LLC_OPT_PKTINFO.. "
 142 rm -f "$TMP" || exit 1
 143
 144 cat >"$TMP.c" << EOF
 145 #include <stdio.h>
 146 #include <net/if.h>
 147 #include <linux/llc.h>
 148
 149 void main()
 150 {
 151         printf("%d\n", LLC_OPT_PKTINFO);
 152 }
 153 EOF
 154
 155 ${CC} ${CFLAGS} "$TMP.c" -o "$TMP" &>"$TMP.log"
 156 if [ ! -x "$TMP" ]; then
 157         echo $RED "[NO]" $COL_RESET
 158         MISSING_DEFS=1
 159 else
 160         echo $GREEN "[YES]" $COL_RESET
 161         echo "#define USE_LLC_OPT_PKTINFO 1" >> config.h
 162 fi
 163
 164 #############################################################################################
 165 # Do glibc headers provides struct termios2
 166
 167 echo -n "[*] Checking if glibc headers provide termios2.. "
 168 rm -f "$TMP" || exit 1
 169
 170 cat >"$TMP.c" << EOF
 171 #include <sys/ioctl.h>
 172 #include <sys/vt.h>
 173 #include <termios.h>
 174
 175 int main()
 176 {
 177         struct termios2 test;
 178 }
 179 EOF
 180
 181 ${CC} ${CFLAGS} "$TMP.c" -o "$TMP" &>"$TMP.log"
 182 if [ ! -x "$TMP" ]; then
 183         echo $RED "[NO]" $COL_RESET
 184         MISSING_DEFS=1
 185 else
 186         echo $GREEN "[YES]" $COL_RESET
 187         echo "#define HAVE_TERMIOS2 1" >> config.h
 188 fi
 189
 190 #############################################################################################
 191
 192 check_header linux/caif/caif_socket.h USE_CAIF
 193 check_header linux/if_alg.h USE_IF_ALG
 194 check_header linux/rds.h USE_RDS
 195 check_header linux/vfio.h USE_VFIO
 196 check_header linux/btrfs.h USE_BTRFS
 197 check_header drm/drm.h USE_DRM
 198 check_header drm/exynos_drm.h USE_DRM_EXYNOS
 199 check_header sound/compress_offload.h USE_SNDDRV_COMPRESS_OFFLOAD
 200 check_header linux/kvm.h USE_KVM
 201 check_header linux/seccomp.h USE_SECCOMP
 202 check_header linux/vhost.h USE_VHOST
 203
 204 rm -f "$TMP" "$TMP.log" "$TMP.c"
 205
 206 #############################################################################################
 207 if [ "$DEVEL" == "1" ]; then
 208   VER=$(git describe --always)
 209   echo "#define GITVERSION \""$VER\" >> config.h
 210 fi
 211
 212 #############################################################################################
 213
 214 if [ "$MISSING_DEFS" == "1" ]; then
 215   echo "[-] Some header definitions were missing. This is not fatal."
 216   echo "    It usually means you're building on an older distribution which doesn't"
 217   echo "    have header files describing newer kernel features."
 218   echo "    Trinity will still compile and run, it just won't use those new features."
 219   echo "    Go ahead, and run 'make'"
 220 fi
 221
 222 exit 0