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dnl
dnl Shared library support for CUPS.
dnl
dnl Copyright 2007-2017 by Apple Inc.
dnl Copyright 1997-2005 by Easy Software Products, all rights reserved.
dnl
dnl These coded instructions, statements, and computer programs are the
dnl property of Apple Inc. and are protected by Federal copyright
dnl law. Distribution and use rights are outlined in the file "LICENSE.txt"
dnl which should have been included with this file. If this file is
dnl missing or damaged, see the license at "http://www.cups.org/".
dnl
PICFLAG=1
DSOFLAGS="${DSOFLAGS:=}"
AC_ARG_ENABLE(shared, [ --disable-shared do not create shared libraries])
cupsbase="cups"
LIBCUPSBASE="lib$cupsbase"
LIBCUPSSTATIC="lib$cupsbase.a"
if test x$enable_shared != xno; then
case "$host_os_name" in
sunos*)
LIBCUPS="lib$cupsbase.so.2"
LIBCUPSCGI="libcupscgi.so.1"
LIBCUPSIMAGE="libcupsimage.so.2"
LIBCUPSMIME="libcupsmime.so.1"
LIBCUPSPPDC="libcupsppdc.so.1"
DSO="\$(CC)"
DSOXX="\$(CXX)"
DSOFLAGS="$DSOFLAGS -Wl,-h\`basename \$@\` -G \$(OPTIM)"
;;
linux* | gnu* | *bsd*)
LIBCUPS="lib$cupsbase.so.2"
LIBCUPSCGI="libcupscgi.so.1"
LIBCUPSIMAGE="libcupsimage.so.2"
LIBCUPSMIME="libcupsmime.so.1"
LIBCUPSPPDC="libcupsppdc.so.1"
DSO="\$(CC)"
DSOXX="\$(CXX)"
DSOFLAGS="$DSOFLAGS -Wl,-soname,\`basename \$@\` -shared \$(OPTIM)"
;;
darwin*)
LIBCUPS="lib$cupsbase.2.dylib"
LIBCUPSCGI="libcupscgi.1.dylib"
LIBCUPSIMAGE="libcupsimage.2.dylib"
LIBCUPSMIME="libcupsmime.1.dylib"
LIBCUPSPPDC="libcupsppdc.1.dylib"
DSO="\$(CC)"
DSOXX="\$(CXX)"
DSOFLAGS="$DSOFLAGS -dynamiclib -single_module -lc"
;;
*)
echo "Warning: shared libraries may not be supported. Trying -shared"
echo " option with compiler."
LIBCUPS="lib$cupsbase.so.2"
LIBCUPSCGI="libcupscgi.so.1"
LIBCUPSIMAGE="libcupsimage.so.2"
LIBCUPSMIME="libcupsmime.so.1"
LIBCUPSPPDC="libcupsppdc.so.1"
DSO="\$(CC)"
DSOXX="\$(CXX)"
DSOFLAGS="$DSOFLAGS -Wl,-soname,\`basename \$@\` -shared \$(OPTIM)"
;;
esac
else
PICFLAG=0
LIBCUPS="lib$cupsbase.a"
LIBCUPSCGI="libcupscgi.a"
LIBCUPSIMAGE="libcupsimage.a"
LIBCUPSMIME="libcupsmime.a"
LIBCUPSPPDC="libcupsppdc.a"
DSO=":"
DSOXX=":"
fi
AC_SUBST(DSO)
AC_SUBST(DSOXX)
AC_SUBST(DSOFLAGS)
AC_SUBST(LIBCUPS)
AC_SUBST(LIBCUPSBASE)
AC_SUBST(LIBCUPSCGI)
AC_SUBST(LIBCUPSIMAGE)
AC_SUBST(LIBCUPSMIME)
AC_SUBST(LIBCUPSPPDC)
AC_SUBST(LIBCUPSSTATIC)
if test x$enable_shared = xno; then
LINKCUPS="../cups/lib$cupsbase.a"
LINKCUPSIMAGE="../filter/libcupsimage.a"
EXTLINKCUPS="-lcups"
EXTLINKCUPSIMAGE="-lcupsimage"
else
LINKCUPS="-l${cupsbase}"
LINKCUPSIMAGE="-lcupsimage"
EXTLINKCUPS="-lcups"
EXTLINKCUPSIMAGE="-lcupsimage"
fi
AC_SUBST(EXTLINKCUPS)
AC_SUBST(EXTLINKCUPSIMAGE)
AC_SUBST(LINKCUPS)
AC_SUBST(LINKCUPSIMAGE)
dnl Update libraries for DSOs...
EXPORT_LDFLAGS=""
if test "$DSO" != ":"; then
# When using DSOs the image libraries are linked to libcupsimage.so
# rather than to the executables. This makes things smaller if you
# are using any static libraries, and it also allows us to distribute
# a single DSO rather than a bunch...
DSOLIBS="\$(LIBZ)"
IMGLIBS=""
# Tell the run-time linkers where to find a DSO. Some platforms
# need this option, even when the library is installed in a
# standard location...
case $host_os_name in
sunos*)
# Solaris...
if test $exec_prefix != /usr; then
DSOFLAGS="-R$libdir $DSOFLAGS"
LDFLAGS="$LDFLAGS -R$libdir"
EXPORT_LDFLAGS="-R$libdir"
fi
;;
*bsd*)
# *BSD...
if test $exec_prefix != /usr; then
DSOFLAGS="-Wl,-R$libdir $DSOFLAGS"
LDFLAGS="$LDFLAGS -Wl,-R$libdir"
EXPORT_LDFLAGS="-Wl,-R$libdir"
fi
;;
linux* | gnu*)
# Linux, and HURD...
if test $exec_prefix != /usr; then
DSOFLAGS="-Wl,-rpath,$libdir $DSOFLAGS"
LDFLAGS="$LDFLAGS -Wl,-rpath,$libdir"
EXPORT_LDFLAGS="-Wl,-rpath,$libdir"
fi
;;
esac
else
DSOLIBS=""
IMGLIBS="\$(LIBZ)"
fi
AC_SUBST(DSOLIBS)
AC_SUBST(IMGLIBS)
AC_SUBST(EXPORT_LDFLAGS)
|
