roy.marples.name Git - dhcpcd-ui/blob - configure

   1 #!/bin/sh
   2 # Try and be like autotools configure, but without autotools
   3
   4 echo "configure args: $*"
   5 exec 3>config.log
   6
   7 # Ensure that we do not inherit these from env
   8 DEBUG=
   9 LIBDHCPCD=no
  10 HOST=
  11 HOSTCC=
  12 BUILD=
  13 WITH_DHCPCD_ONLINE=yes
  14 WITH_GTK=
  15 WITH_QT=
  16 WITH_ICONS=
  17 NOTIFY=
  18 INCLUDEDIR=
  19 UI=
  20
  21 for x; do
  22         opt=${x%%=*}
  23         var=${x#*=}
  24         [ "$var" = "$opt" ] && var=
  25         case "$opt" in
  26         --os|OS) OS=$var;;
  27         --with-cc|CC) CC=$var;;
  28         --debug) DEBUG=$var;;
  29         --disable-debug) DEBUG=no;;
  30         --enable-debug) DEBUG=yes;;
  31         --prefix) prefix=$var;;
  32         --sysconfdir) SYSCONFDIR=$var;;
  33         --bindir) BINDIR=$var;;
  34         --libexecdir) LIBEXECDIR=$var;;
  35         --statedir|--localstatedir) STATEDIR=$var;;
  36         --rundir) RUNDIR=$var;;
  37         --mandir) MANDIR=$var;;
  38         --with-ccopts|CFLAGS) CFLAGS=$var;;
  39         CPPFLAGS) CPPFLAGS=$var;;
  40         --build) BUILD=$var;;
  41         --host) HOST=$var; HOSTCC=$var-;;
  42         --target) TARGET=$var;;
  43         --libdir) LIBDIR=$var;;
  44         --includedir) eval INCLUDEDIR="$INCLUDEDIR${INCLUDEDIR:+ }$var";;
  45         --datadir|--infodir) ;; # ignore autotools
  46         --disable-maintainer-mode|--disable-dependency-tracking) ;;
  47         --with-dhcpcd-online) WITH_DHCPCD_ONLINE=${var:-yes};;
  48         --without-dhcpcd-online) WITH_DHCPCD_ONLINE=no;;
  49         --with-gtk|--with-gtk+) WITH_GTK=${var:-yes};;
  50         --without-gtk|--without-gtk+) WITH_GTK=no;;
  51         --with-qt) WITH_QT=${var:-yes};;
  52         --without-qt) WITH_QT=no;;
  53         QTDIR) QTDIR=$var;;
  54         --with-icons) WITH_ICONS=${var:-yes};;
  55         --without-icons) WITH_ICONS=no;;
  56         --enable-notification) NOTIFY=yes;;
  57         --disable-notification) NOTIFY=no;;
  58         --help) echo "See the README file for available options"; exit 0;;
  59         *) echo "$0: WARNING: unknown option $opt" >&2;;
  60         esac
  61 done
  62
  63 : ${INSTALL:=install}
  64 : ${SED:=sed}
  65
  66 : ${PREFIX:=${prefix:=/usr/local}}
  67 : ${SYSCONFDIR:=$PREFIX/etc}
  68 : ${BINDIR:=$PREFIX/bin}
  69 : ${LIBEXECDIR:=$PREFIX/libexec}
  70 : ${STATEDIR:=/var}
  71 : ${MANDIR:=${PREFIX:-/usr}/share/man}
  72
  73 : ${ICONDIR:=$PREFIX/share/dhcpcd/icons}
  74
  75 eval SYSCONFDIR="$SYSCONFDIR"
  76 eval LIBDIR="$LIBDIR"
  77 eval LIBEXECDIR="$LIBEXECDIR"
  78 eval STATEDIR="$STATEDIR"
  79 eval DBDIR="$DBDIR"
  80 eval RUNDIR="$RUNDIR"
  81 eval MANDIR="$MANDIR"
  82
  83 _which()
  84 {
  85         x="$(which "$1" 2>/dev/null)"
  86         if [ -n "$x" ]; then
  87                 echo "$x"
  88                 return 0
  89         fi
  90         for x in /sbin/"$1" /usr/sbin/"$1" \
  91                 /usr/pkg/sbin/"$1" /usr/local/sbin/"$1"
  92         do
  93                 if [ -e "$x" ]; then
  94                         echo "$x"
  95                         return 0
  96                 fi
  97         done
  98         return 1
  99 }
 100
 101 CONFIG_H=config.h
 102 CONFIG_MK=config.mk
 103
 104 if [ -z "$BUILD" ]; then
 105         # autoconf target triplet: cpu-vendor-os
 106         BUILD=$(uname -m)-unknown-$(uname -s | tr '[:upper:]' '[:lower:]')
 107 fi
 108 : ${HOST:=$BUILD}
 109
 110 if [ -z "$OS" ]; then
 111         echo "Deriving operating system from ... $HOST"
 112         # Derive OS from cpu-vendor-[kernel-]os
 113         CPU=${HOST%%-*}
 114         REST=${HOST#*-}
 115         if [ "$CPU" != "$REST" ]; then
 116                 VENDOR=${REST%%-*}
 117                 REST=${REST#*-}
 118                 if [ "$VENDOR" != "$REST" ]; then
 119                         # Use kernel if given, otherwise os
 120                         OS=${REST%%-*}
 121                 else
 122                         # 2 tupple
 123                         OS=$VENDOR
 124                         VENDOR=
 125                 fi
 126         fi
 127
 128         # Work with cpu-kernel-os, ie Debian
 129         case "$VENDOR" in
 130         linux*|kfreebsd*) OS=$VENDOR; VENDOR= ;;
 131         esac
 132         # Special case
 133         case "$OS" in
 134         gnu*) OS=hurd;; # No HURD support as yet
 135         esac
 136 fi
 137
 138 echo "Configuring dhcpcd-ui for ... $OS"
 139 rm -f $CONFIG_H $CONFIG_MK
 140 echo "# $OS" >$CONFIG_MK
 141 echo "/* $OS */" >$CONFIG_H
 142
 143 VERSION=$($SED -ne 's/VERSION=  //p' Makefile)
 144 echo "#define VERSION           \"$VERSION\"" >>$CONFIG_H
 145
 146 for x in PREFIX SYSCONFDIR BINDIR; do
 147         eval v=\$$x
 148         # Make files look nice for import
 149         l=$((10 - ${#x}))
 150         unset t
 151         [ $l -gt 3 ] && t="     "
 152         echo "$x=$t     $v" >>$CONFIG_MK
 153         unset t
 154         [ $l -gt 2 ] && t="     "
 155         echo "#define $x$t      \"$v\"" >>$CONFIG_H
 156 done
 157 echo "#define ICONDIR           \"$ICONDIR\"" >>$CONFIG_H
 158 echo "MANDIR=           $MANDIR" >>$CONFIG_MK
 159
 160 # Always obey CC.
 161 if [ -n "$CC" ]; then
 162         HOSTCC=
 163 else
 164         CC=cc
 165         _COMPILERS="cc clang gcc pcc icc"
 166 fi
 167 # Only look for a cross compiler if --host and --build are not the same
 168 if [ -n "$HOSTCC" -a "$BUILD" != "$HOST" ]; then
 169         for _CC in $_COMPILERS; do
 170                 _CC=$(_which "$HOSTCC$_CC")
 171                 if [ -x "$_CC" ]; then
 172                         CC=$_CC
 173                         break
 174                 fi
 175         done
 176 fi
 177 if ! type "$CC" >/dev/null 2>&1; then
 178         for _CC in $_COMPILERS; do
 179                 _CC=$(_which "$_CC")
 180                 if [ -x "$_CC" ]; then
 181                         CC=$_CC
 182                         break
 183                 fi
 184         done
 185 fi
 186
 187 echo "Using compiler .. $CC"
 188 cat <<EOF >_test.c
 189 int main(void) {
 190         return 0;
 191 }
 192 EOF
 193 _CC=false
 194 if $CC _test.c -o _test >/dev/null 2>&3; then
 195         [ -x _test ] && _CC=true
 196 fi
 197 rm -f _test.c _test
 198 if ! $_CC; then
 199         echo "$CC does not create executables"
 200         exit 1
 201 fi
 202 [ "$CC" != cc ] && echo "CC=    $CC" >>$CONFIG_MK
 203 $CC --version | $SED -e '1!d'
 204
 205 # Set to blank, then append user config
 206 # We do this so our SED call to append to XCC remains portable
 207 if [ -n "$CFLAGS" ]; then
 208         echo "CFLAGS=" >>$CONFIG_MK
 209         echo "CFLAGS+=  $CFLAGS" >>$CONFIG_MK
 210 fi
 211 if [ -n "$CPPFLAGS" ]; then
 212         echo "CPPFLAGS=" >>$CONFIG_MK
 213         echo "CPPFLAGS+=        $CPPFLAGS" >>$CONFIG_MK
 214 fi
 215 if [ -n "$LDFLAGS" ]; then
 216         echo "LDFLAGS=" >>$CONFIG_MK
 217         echo "LDFLAGS+= $LDFLAGS" >>$CONFIG_MK
 218 fi
 219 QMAKE_CONFIG=
 220
 221 for x in $INCLUDEDIR; do
 222         echo "CPPFLAGS+=        -I$x" >>$CONFIG_MK
 223 done
 224
 225 if [ -z "$DEBUG" -a -f .fslckout ]; then
 226         printf "Found fossil checkout ... "
 227         DEBUG=yes
 228 else
 229         DEBUG=no
 230 fi
 231 if [ "$DEBUG" != no -a "$DEBUG" != false ]; then
 232         echo "Adding debugging CFLAGS"
 233         cat <<EOF >>$CONFIG_MK
 234 CFLAGS+=        -g -Wall -Wextra -Wshadow -Wformat=2
 235 CFLAGS+=        -Wmissing-prototypes -Wmissing-declarations
 236 CFLAGS+=        -Wmissing-noreturn -Wmissing-format-attribute
 237 CFLAGS+=        -Wnested-externs
 238 CFLAGS+=        -Winline -Wwrite-strings -Wcast-align -Wcast-qual
 239 CFLAGS+=        -Wpointer-arith -Wstrict-overflow
 240 CFLAGS+=        -Wdeclaration-after-statement
 241 CFLAGS+=        -Wconversion
 242 EOF
 243         case "$OS" in
 244         mirbsd*|openbsd*);; # OpenBSD has many redundant decs in system headers
 245         *)              echo "CFLAGS+=  -Wredundant-decls" >>$CONFIG_MK;;
 246         esac
 247 else
 248         # Disable assertations
 249         echo "CFLAGS+=  -DNDEBUG" >>$CONFIG_MK
 250 fi
 251
 252 printf "OS supports background scanning ... "
 253 # Most OS's don't support background scanning
 254 case "$OS" in
 255         linux*|freebsd*)
 256                 BGSCAN=true;;
 257         *)      BGSCAN=false;;
 258 esac
 259 printf "%s ... " "$OS"
 260 if $BGSCAN; then
 261         echo "yes"
 262         echo "CFLAGS+=  -DBG_SCAN" >> $CONFIG_MK
 263         QMAKE_CONFIG="$QMAKE_CONFIG CONFIG+=build_bgscan"
 264 else
 265         echo "no"
 266 fi
 267
 268
 269 # Add CPPFLAGS and CFLAGS to CC for testing features
 270 XCC="$CC `$SED -n -e 's/CPPLAGS+=*\(.*\)/\1/p' $CONFIG_MK`"
 271 XCC="$XCC `$SED -n -e 's/CFLAGS+=*\(.*\)/\1/p' $CONFIG_MK`"
 272
 273 if [ -z "$GETTEXT" ]; then
 274         printf "Testing for gettext ... "
 275         cat <<EOF >_gettext.c
 276 #include <libintl.h>
 277 int main(void) {
 278         gettext("foo");
 279         return 0;
 280 }
 281 EOF
 282         LIB_INTL=
 283         if $XCC _gettext.c -o _gettext 2>&3; then
 284                 GETTEXT=yes
 285         elif $XCC _gettext.c -o _gettext -lintl 2>&3; then
 286                 GETTEXT="yes (-lintl)"
 287                 LIB_INTL=-lintl
 288                 QMAKE_CONFIG="$QMAKE_CONFIG CONFIG+=has_libintl"
 289         else
 290                 GETTEXT=no
 291         fi
 292         echo "$GETTEXT"
 293         rm -f _gettext.c _gettext
 294 fi
 295 if [ "$GETTEXT" != no ]; then
 296         echo "#define HAS_GETTEXT" >>$CONFIG_H
 297         echo "LIB_INTL= $LIB_INTL" >>$CONFIG_MK
 298 fi
 299
 300 if [ -z "$STRLCPY" ]; then
 301         printf "Testing for strlcpy ... "
 302         cat <<EOF >_strlcpy.c
 303 #include <string.h>
 304 int main(void) {
 305         const char s1[] = "foo";
 306         char s2[10];
 307         strlcpy(s2, s1, sizeof(s2));
 308         return 0;
 309 }
 310 EOF
 311         if $XCC _strlcpy.c -o _strlcpy 2>&3; then
 312                 STRLCPY=yes
 313         else
 314                 STRLCPY=no
 315         fi
 316         echo "$STRLCPY"
 317         rm -f _strlcpy.c _strlcpy
 318 fi
 319 if [ "$STRLCPY" = no ]; then
 320         echo "#define strlcpy(dst, src, n) " \
 321             "((size_t)snprintf(dst, n, \"%s\", src))" \
 322             >>$CONFIG_H
 323 fi
 324
 325 if [ -z "$STRVERSCMP" ]; then
 326         printf "Testing for strverscmp ... "
 327         cat <<EOF >_strverscmp.c
 328 #define _GNU_SOURCE
 329 #include <string.h>
 330 int main(void) {
 331         strverscmp(NULL, NULL);
 332         return 0;
 333 }
 334 EOF
 335         if $XCC _strverscmp.c -o _strverscmp 2>&3; then
 336                 STRVERSCMP=yes
 337         else
 338                 STRVERSCMP=no
 339         fi
 340         echo "$STRVERSCMP"
 341         rm -f _strverscmp.c _strverscmp
 342 fi
 343 if [ "$STRVERSCMP" = yes ]; then
 344         echo "#define HAVE_STRVERSCMP" >>$CONFIG_H
 345 fi
 346
 347 if [ -z "$LIBDIR" ]; then
 348         printf "lib directory name ... "
 349         case `readlink /lib` in
 350                 "") LIBNAME="lib";;
 351                 *) LIBNAME=$(basename `readlink /lib`);;
 352         esac
 353         echo "$LIBNAME"
 354         echo "LIBNAME=  $LIBNAME" >>$CONFIG_MK
 355         LIBDIR=${PREFIX}/${LIBNAME}
 356         echo "LIBDIR=           \${PREFIX}/\${LIBNAME}" >>$CONFIG_MK
 357 else
 358         echo "LIBDIR=   $LIBDIR" >>$CONFIG_MK
 359 fi
 360
 361 # We normally want to build in the static library
 362 if [ "$LIBDHCPCD" = yes ]; then
 363         x="-ldhcpcd"
 364         echo "LIB_DHCPCD_INSTALL=       _libinstall" >>$CONFIG_MK
 365 else
 366         x="-Wl,-Bstatic -ldhcpcd -Wl,-Bdynamic"
 367 fi
 368 echo "LIB_DHCPCD=       $x" >>$CONFIG_MK
 369
 370 # Due to our use of pkg-config, pass --as-needed to ld so we only link
 371 # what we actually need.
 372 echo "LDADD+=           -Wl,--as-needed" >>$CONFIG_MK
 373
 374 _NOTIFY="$NOTIFY"
 375 _WITH_GTK="$WITH_GTK"
 376 if [ "$WITH_GTK" = yes -o -z "$WITH_GTK" ]; then
 377         if pkg-config --cflags gtk+-2.0 >/dev/null 2>&3; then
 378                 WITH_GTK="gtk+-2.0"
 379         elif pkg-config --cflags gtk+-3.0 >/dev/null 2>&3; then
 380                 WITH_GTK="gtk+-3.0"
 381         fi
 382 elif [ -n "$WITH_GTK" -a "$WITH_GTK" != no ]; then
 383         if ! pkg-config --cflags $WITH_GTK >/dev/null 2>&3; then
 384                 echo "$0: no suitable GTK+ library has been found" >&2
 385                 exit 1
 386         fi
 387 fi
 388
 389 if [ -n "$WITH_GTK" -a "$WITH_GTK" != no ]; then
 390         PKG="$WITH_GTK"
 391         if [ "$NOTIFY" = yes -o -z "$NOTIFY" ]; then
 392                 if ! pkg-config --cflags libnotify >/dev/null 2>&3; then
 393                         echo "libnotify not found" >&2
 394                         [ "$NOTIFY" = yes -n "$_WITH_GTK" ] && exit 1
 395                 fi
 396                 NOTIFY=yes
 397         fi
 398         if [ "$NOTIFY" = yes ]; then
 399                 PKG="$PKG${PKG:+ }libnotify"
 400                 echo "NOTIFY=           -DNOTIFY" >>$CONFIG_MK
 401                 echo "Building dhcpcd-gtk with notification support"
 402         fi
 403         GTK_CFLAGS=$(pkg-config --cflags $PKG)
 404         [ $? != 0 -a "$WITH_GTK" = yes ] && exit 1
 405         GTK_LIBS=$(pkg-config --libs $PKG)
 406         [ $? != 0 -a "$WITH_GTK" = yes ] && exit 1
 407         echo "GTK_CFLAGS=       $GTK_CFLAGS" >>$CONFIG_MK
 408         echo "GTK_LIBS= $GTK_LIBS" >>$CONFIG_MK
 409         UI="$UI${UI:+ }dhcpcd-gtk"
 410 fi
 411
 412 DHCPCD_QT=false
 413 if [ -z "$WITH_QT" -o "$WITH_QT" != no ]; then
 414         if [ -z "$QMAKE" ]; then
 415                 if [ -x "$QTDIR"/bin/qmake ]; then
 416                         QMAKE="$QTDIR"/bin/qmake
 417                 else
 418                         QMAKE=$(_which qmake)
 419                 fi
 420         fi
 421         if [ -x "$QMAKE" ]; then
 422                 UI="$UI${UI+ }dhcpcd-qt"
 423                 DHCPCD_QT=true
 424         else
 425                 echo "$0: no suitable Qt library has been found" >&2
 426                 [ -z "$WITH_QT" ] || exit 1
 427         fi
 428 fi
 429
 430 NOTIFY="$_NOTIFY"
 431 if $DHCPCD_QT && [ -z "$NOTFY" -o "$NOTIFY" = yes ]; then
 432         if type knotify4 >/dev/null 2>&3; then
 433                 QMAKE_CONFIG="$QMAKE_CONFIG CONFIG+=has_libkdeui"
 434                 echo "Building dhcpcd-qt with notification support"
 435         elif [ "$NOTIFY" = yes ]; then
 436                 echo "$0: knotify4 not found" >&2
 437                 exit 1
 438         fi
 439 fi
 440
 441 if [ -n "$UI" -a -z "$WITH_ICONS" ]; then
 442         WITH_ICONS=yes
 443 fi
 444 if [ "$WITH_ICONS" = yes ]; then
 445         echo "MKICONS=  icons" >>$CONFIG_MK
 446 fi
 447
 448 if [ -n "$WITH_DHCPCD_ONLINE" -a "$WITH_DHCPCD_ONLINE" != no ]; then
 449         UI="dhcpcd-online${UI:+ }$UI"
 450 fi
 451 echo "UI=               ${UI:+libdhcpcd }$UI" >>$CONFIG_MK
 452
 453 echo
 454 echo "   SYSCONFDIR =           $SYSCONFDIR"
 455 echo "   BINDIR =               $BINDIR"
 456 echo "   LIBDIR =               $LIBDIR"
 457 echo "   ICONDIR =              $ICONDIR"
 458 echo "   MANDIR =               $MANDIR"
 459 echo "   UI =                   $UI"
 460 echo
 461
 462 echo "MKDIR=            \${TOPDIR}/mk" >>$CONFIG_MK
 463
 464 if $DHCPCD_QT; then
 465         QMAKE_CONFIG="$QMAKE_CONFIG PREFIX=$PREFIX SYSCONFDIR=$SYSCONFDIR"
 466         QMAKE_CONFIG="$QMAKE_CONFIG MANDIR=$MANDIR"
 467         if ! (cd src/dhcpcd-qt; $QMAKE $QMAKE_CONFIG dhcpcd-qt.pro); then
 468                 echo "$0: failed to configure dhcpcd-qt" >&2
 469                 exit 1
 470         fi
 471 fi