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