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

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