2 # Try and be like autotools configure, but without autotools
4 # Ensure that we do not inherit these from env
14 [ "$var" = "$opt" ] && var=
17 --with-cc|CC) CC=$var;;
19 --disable-debug) DEBUG=no;;
20 --enable-debug) DEBUG=yes;;
21 --prefix) prefix=$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;;
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 --enable-notification) NOTIFY=yes;;
41 --disable-notification) NOTIFY=no;;
42 --help) echo "See the README file for available options"; exit 0;;
43 *) echo "$0: WARNING: unknown option $opt" >&2;;
50 : ${PREFIX:=${prefix:=/usr/local}}
51 : ${SYSCONFDIR:=$PREFIX/etc}
52 : ${BINDIR:=$PREFIX/bin}
53 : ${LIBEXECDIR:=$PREFIX/libexec}
55 : ${MANDIR:=${PREFIX:-/usr}/share/man}
57 : ${ICONDIR:=$PREFIX/share/dhcpcd/icons}
59 eval SYSCONFDIR="$SYSCONFDIR"
61 eval LIBEXECDIR="$LIBEXECDIR"
62 eval STATEDIR="$STATEDIR"
69 x="$(which "$1" 2>/dev/null)"
74 for x in /sbin/"$1" /usr/sbin/"$1" \
75 /usr/pkg/sbin/"$1" /usr/local/sbin/"$1"
88 if [ -z "$BUILD" ]; then
89 # autoconf target triplet: cpu-vendor-os
90 BUILD=$(uname -m)-unknown-$(uname -s | tr '[:upper:]' '[:lower:]')
95 echo "Deriving operating system from ... $HOST"
96 # Derive OS from cpu-vendor-[kernel-]os
99 if [ "$CPU" != "$REST" ]; then
102 if [ "$VENDOR" != "$REST" ]; then
103 # Use kernel if given, otherwise os
112 # Work with cpu-kernel-os, ie Debian
114 linux*|kfreebsd*) OS=$VENDOR; VENDOR= ;;
118 gnu*) OS=hurd;; # No HURD support as yet
122 echo "Configuring dhcpcd for ... $OS"
123 rm -f $CONFIG_H $CONFIG_MK
124 echo "# $OS" >$CONFIG_MK
125 echo "/* $OS */" >$CONFIG_H
127 VERSION=$($SED -ne 's/VERSION= //p' Makefile)
128 echo "#define VERSION \"$VERSION\"" >>$CONFIG_H
130 for x in PREFIX SYSCONFDIR BINDIR ICONDIR; do
132 # Make files look nice for import
135 [ $l -gt 3 ] && t=" "
136 echo "$x=$t $v" >>$CONFIG_MK
138 [ $l -gt 2 ] && t=" "
139 echo "#define $x$t \"$v\"" >>$CONFIG_H
141 echo "MANDIR= ${MANDIR}" >>$CONFIG_MK
144 # However, if CC is not specified and we are given GNU style
145 # --host or --build targets the expectation is we try and match that
147 if [ -n "$CC" ]; then
151 _COMPILERS="cc clang gcc pcc icc"
153 if [ -n "$HOSTCC" ]; then
154 for _CC in $_COMPILERS; do
155 _CC=$(_which "$HOSTCC$_CC")
156 if [ -x "$_CC" ]; then
162 if ! type "$CC" >/dev/null 2>&1; then
163 for _CC in $_COMPILERS; do
165 if [ -x "$_CC" ]; then
172 echo "Using compiler .. $CC"
173 if ! type "$CC" >/dev/null 2>&1; then
174 echo "$CC is not an executable"
177 [ "$CC" != cc ] && echo "CC= $CC" >>$CONFIG_MK
178 $CC --version | $SED -e '1!d'
180 # Set to blank, then append user config
181 # We do this so our SED call to append to XCC remains portable
182 if [ -n "$CFLAGS" ]; then
183 echo "CFLAGS=" >>$CONFIG_MK
184 echo "CFLAGS+= $CFLAGS" >>$CONFIG_MK
186 if [ -n "$CPPFLAGS" ]; then
187 echo "CPPFLAGS=" >>$CONFIG_MK
188 echo "CPPFLAGS+= $CPPFLAGS" >>$CONFIG_MK
190 if [ -n "$LDFLAGS" ]; then
191 echo "LDFLAGS=" >>$CONFIG_MK
192 echo "LDFLAGS+= $LDFLAGS" >>$CONFIG_MK
195 for x in $INCLUDEDIR; do
196 echo "CPPFLAGS+= -I$x" >>$CONFIG_MK
199 if [ -z "$DEBUG" -a -f .fslckout ]; then
200 printf "Found fossil checkout ... "
205 if [ "$DEBUG" != no -a "$DEBUG" != false ]; then
206 echo "Adding debugging CFLAGS"
207 cat <<EOF >>$CONFIG_MK
208 CFLAGS+= -g -Wall -Wextra -Wshadow -Wformat=2
209 CFLAGS+= -Wmissing-prototypes -Wmissing-declarations
210 CFLAGS+= -Wmissing-noreturn -Wmissing-format-attribute
211 CFLAGS+= -Wnested-externs
212 CFLAGS+= -Winline -Wwrite-strings -Wcast-align -Wcast-qual
213 CFLAGS+= -Wpointer-arith -Wstrict-overflow
214 CFLAGS+= -Wdeclaration-after-statement
215 CFLAGS+= -Wconversion
218 mirbsd*|openbsd*);; # OpenBSD has many redundant decs in system headers
219 *) echo "CFLAGS+= -Wredundant-decls" >>$CONFIG_MK;;
223 # Add CPPFLAGS and CFLAGS to CC for testing features
224 XCC="$CC `$SED -n -e 's/CPPLAGS+=*\(.*\)/\1/p' $CONFIG_MK`"
225 XCC="$XCC `$SED -n -e 's/CFLAGS+=*\(.*\)/\1/p' $CONFIG_MK`"
227 if [ -z "$STRLCPY" ]; then
228 printf "Testing for strlcpy ... "
229 cat <<EOF >_strlcpy.c
232 const char s1[] = "foo";
234 strlcpy(s2, s1, sizeof(s2));
238 if $XCC _strlcpy.c -o _strlcpy 2>/dev/null; then
244 rm -f _strlcpy.c _strlcpy
246 if [ "$STRLCPY" = no ]; then
247 echo "#define strlcpy(dst, src, n) snprintf(dst, n, \"%s\", src)" \
251 if [ -z "$LIBDIR" ]; then
252 printf "lib directory name ... "
253 case `readlink /lib` in
255 *) LIBNAME=$(basename `readlink /lib`);;
258 echo "LIBNAME= $LIBNAME" >>$CONFIG_MK
259 LIBDIR=${PREFIX}/${LIBNAME}
260 echo "LIBDIR= \${PREFIX}/\${LIBNAME}" >>$CONFIG_MK
262 echo "LIBDIR= $LIBDIR" >>$CONFIG_MK
265 # We normally want to build in the static library
266 if [ "$LIBDHCPCD" = yes ]; then
268 echo "LIB_DHCPCD_INSTALL= _libinstall" >>$CONFIG_MK
270 x="-Wl,-Bstatic -ldhcpcd -Wl,-Bdynamic"
272 echo "LIB_DHCPCD= $x" >>$CONFIG_MK
274 # Due to our use of pkg-config, pass --as-needed to ld so we only link
275 # what we actually need.
276 echo "LDADD+= -Wl,--as-needed" >>$CONFIG_MK
279 DBUS_CFLAGS=$(pkg-config --cflags dbus-1) || exit 1
280 DBUS_LIBS=$(pkg-config --libs dbus-1) || exit 1
281 echo "DBus CFLAGS=$DBUS_CFLAGS"
282 echo "DBus LIBS=$DBUS_LIBS"
283 echo "DBUS_CFLAGS= $DBUS_CFLAGS" >>$CONFIG_MK
284 echo "DBUS_LIBS= $DBUS_LIBS" >>$CONFIG_MK
287 if [ "$WITH_GTK" = yes -o -z "$WITH_GTK" ]; then
288 if pkg-config --cflags gtk+-2.0 >/dev/null 2>&1; then
290 elif pkg-config --cflags gtk+-3.0 >/dev/null 2>&1; then
293 elif [ -n "$WITH_GTK" -a "$WITH_GTK" != no ]; then
294 if ! pkg-config --cflags $WITH_GTK >/dev/null; then
295 echo "$0: no suitable GTK+ library has been found" >&2
300 if [ -n "$WITH_GTK" ]; then
301 PKG="dbus-1 $WITH_GTK"
302 if [ "$NOTIFY" = yes ]; then
303 PKG="$PKG${PKG:+ }libnotify"
304 echo "NOTIFY= -DNOTIFY" >>$CONFIG_MK
306 GTK_CFLAGS=$(pkg-config --cflags $PKG)
307 [ $? != 0 -a "$WITH_GTK" = yes ] && exit 1
308 GTK_LIBS=$(pkg-config --libs $PKG)
309 [ $? != 0 -a "$WITH_GTK" = yes ] && exit 1
310 echo "GTK+ CFLAGS=$GTK_CFLAGS"
311 echo "GTK+ LIBS=$GTK_LIBS"
312 echo "GTK_CFLAGS= $GTK_CFLAGS" >>$CONFIG_MK
313 echo "GTK_LIBS= $GTK_LIBS" >>$CONFIG_MK
314 UI="$UI${UI:+ }dhcpcd-gtk"
317 if [ -z "$UI" ]; then
318 echo "$0: no UI is available, not building." >&2
321 echo "UI= $UI" >>config.mk
324 echo " SYSCONFDIR = $SYSCONFDIR"
325 echo " BINDIR = $BINDIR"
326 echo " LIBDIR = $LIBDIR"
327 echo " ICONDIR = $ICONDIR"
328 echo " MANDIR = $MANDIR"
332 echo "MKDIR= \${TOPDIR}/mk" >>$CONFIG_MK