mirror of https://gitee.com/openkylin/cups.git
127 lines
3.2 KiB
Plaintext
127 lines
3.2 KiB
Plaintext
dnl
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dnl Shared library support for CUPS.
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dnl
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dnl Copyright © 2021 by OpenPrinting.
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dnl Copyright © 2007-2018 by Apple Inc.
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dnl Copyright © 1997-2005 by Easy Software Products, all rights reserved.
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dnl
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dnl Licensed under Apache License v2.0. See the file "LICENSE" for more
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dnl information.
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dnl
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PICFLAG="1"
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DSOFLAGS="${DSOFLAGS:=}"
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AC_ARG_ENABLE([shared], AS_HELP_STRING([--disable-shared], [do not create shared libraries]))
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cupsbase="cups"
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LIBCUPSBASE="lib$cupsbase"
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LIBCUPSIMAGE=""
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LIBCUPSSTATIC="lib$cupsbase.a"
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AS_IF([test x$enable_shared != xno], [
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AS_CASE(["$host_os_name"], [sunos*], [
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LIBCUPS="lib$cupsbase.so.2"
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AS_IF([test "x$cupsimagebase" != x], [
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LIBCUPSIMAGE="lib$cupsimagebase.so.2"
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])
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DSO="\$(CC)"
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DSOXX="\$(CXX)"
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DSOFLAGS="$DSOFLAGS -Wl,-h\`basename \$@\` -G"
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], [linux* | gnu* | *bsd*], [
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LIBCUPS="lib$cupsbase.so.2"
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AS_IF([test "x$cupsimagebase" != x], [
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LIBCUPSIMAGE="lib$cupsimagebase.so.2"
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])
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DSO="\$(CC)"
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DSOXX="\$(CXX)"
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DSOFLAGS="$DSOFLAGS -Wl,-soname,\`basename \$@\` -shared"
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], [darwin*], [
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LIBCUPS="lib$cupsbase.2.dylib"
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AS_IF([test "x$cupsimagebase" != x], [
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LIBCUPSIMAGE="lib$cupsimagebase.2.dylib"
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])
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DSO="\$(CC)"
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DSOXX="\$(CXX)"
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DSOFLAGS="$DSOFLAGS -Wl,-no_warn_inits -dynamiclib -single_module -lc"
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], [aix*], [
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LIBCUPS="lib$cupsbase.so.2"
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AS_IF([test "x$cupsimagebase" != x], [
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LIBCUPSIMAGE="lib$cupsimagebase.so.2"
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])
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DSO="\$(CC)"
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DSOXX="\$(CXX)"
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DSOFLAGS="$DSOFLAGS -Wl,-G -o \`basename \$@\`"
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LDFLAGS="$LDFLAGS $TLSFLAGS -liconv -lz -lm"
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], [*], [
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AC_MSG_NOTICE([Warning: Shared libraries may not work, trying -shared option.])
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LIBCUPS="lib$cupsbase.so.2"
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AS_IF([test "x$cupsimagebase" != x], [
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LIBCUPSIMAGE="lib$cupsimagebase.so.2"
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])
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DSO="\$(CC)"
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DSOXX="\$(CXX)"
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DSOFLAGS="$DSOFLAGS -Wl,-soname,\`basename \$@\` -shared"
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])
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], [
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PICFLAG=0
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LIBCUPS="lib$cupsbase.a"
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AS_IF([test "x$cupsimagebase" != x], [
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LIBCUPSIMAGE="lib$cupsimagebase.a"
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])
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DSO=":"
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DSOXX=":"
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])
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AC_SUBST([DSO])
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AC_SUBST([DSOXX])
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AC_SUBST([DSOFLAGS])
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AC_SUBST([LIBCUPS])
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AC_SUBST([LIBCUPSBASE])
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AC_SUBST([LIBCUPSIMAGE])
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AC_SUBST([LIBCUPSSTATIC])
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AS_IF([test x$enable_shared = xno], [
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LINKCUPS="../cups/lib$cupsbase.a \$(LIBS)"
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EXTLINKCUPS="-lcups \$LIBS"
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], [
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LINKCUPS="-L../cups -l${cupsbase}"
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EXTLINKCUPS="-lcups"
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])
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AC_SUBST([EXTLINKCUPS])
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AC_SUBST([LINKCUPS])
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dnl Update libraries for DSOs...
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EXPORT_LDFLAGS=""
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AS_IF([test "$DSO" != ":"], [
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# Tell the run-time linkers where to find a DSO. Some platforms
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# need this option, even when the library is installed in a
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# standard location...
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AS_CASE([$host_os_name], [sunos*], [
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# Solaris...
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AS_IF([test $exec_prefix != /usr], [
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DSOFLAGS="-R$libdir $DSOFLAGS"
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LDFLAGS="$LDFLAGS -R$libdir"
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EXPORT_LDFLAGS="-R$libdir"
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])
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], [*bsd*], [
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# *BSD...
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AS_IF([test $exec_prefix != /usr], [
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DSOFLAGS="-Wl,-R$libdir $DSOFLAGS"
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LDFLAGS="$LDFLAGS -Wl,-R$libdir"
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EXPORT_LDFLAGS="-Wl,-R$libdir"
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])
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], [linux* | gnu*], [
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# Linux, and HURD...
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AS_IF([test $exec_prefix != /usr], [
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DSOFLAGS="-Wl,-rpath,$libdir $DSOFLAGS"
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LDFLAGS="$LDFLAGS -Wl,-rpath,$libdir"
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EXPORT_LDFLAGS="-Wl,-rpath,$libdir"
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])
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])
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])
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AC_SUBST([EXPORT_LDFLAGS])
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