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  • Committer: Bazaar Package Importer
  • Author(s): Noèl Köthe
  • Date: 2005-10-13 16:59:03 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20051013165903-3e12j4gn6znkhmdb
Tags: 1.10.2-1
new upstream release which fixes a NTLM Buffer Overflow Vulnerability

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m4/lib-prefix.m4
 
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# lib-prefix.m4 serial 4 (gettext-0.14.2)
 
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dnl Copyright (C) 2001-2005 Free Software Foundation, Inc.
 
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dnl This file is free software; the Free Software Foundation
 
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dnl gives unlimited permission to copy and/or distribute it,
 
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dnl with or without modifications, as long as this notice is preserved.
 
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dnl From Bruno Haible.
 
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dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and
 
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dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't
 
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dnl require excessive bracketing.
 
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ifdef([AC_HELP_STRING],
 
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[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])],
 
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[AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])])
 
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dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
 
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dnl to access previously installed libraries. The basic assumption is that
 
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dnl a user will want packages to use other packages he previously installed
 
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dnl with the same --prefix option.
 
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dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate
 
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dnl libraries, but is otherwise very convenient.
 
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AC_DEFUN([AC_LIB_PREFIX],
 
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[
 
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  AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
 
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  AC_REQUIRE([AC_PROG_CC])
 
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  AC_REQUIRE([AC_CANONICAL_HOST])
 
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  AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
 
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  dnl By default, look in $includedir and $libdir.
 
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  use_additional=yes
 
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  AC_LIB_WITH_FINAL_PREFIX([
 
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    eval additional_includedir=\"$includedir\"
 
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    eval additional_libdir=\"$libdir\"
 
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  ])
 
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  AC_LIB_ARG_WITH([lib-prefix],
 
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[  --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
 
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  --without-lib-prefix    don't search for libraries in includedir and libdir],
 
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[
 
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    if test "X$withval" = "Xno"; then
 
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      use_additional=no
 
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    else
 
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      if test "X$withval" = "X"; then
 
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        AC_LIB_WITH_FINAL_PREFIX([
 
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          eval additional_includedir=\"$includedir\"
 
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          eval additional_libdir=\"$libdir\"
 
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        ])
 
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      else
 
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        additional_includedir="$withval/include"
 
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        additional_libdir="$withval/lib"
 
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      fi
 
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    fi
 
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])
 
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  if test $use_additional = yes; then
 
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    dnl Potentially add $additional_includedir to $CPPFLAGS.
 
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    dnl But don't add it
 
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    dnl   1. if it's the standard /usr/include,
 
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    dnl   2. if it's already present in $CPPFLAGS,
 
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    dnl   3. if it's /usr/local/include and we are using GCC on Linux,
 
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    dnl   4. if it doesn't exist as a directory.
 
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    if test "X$additional_includedir" != "X/usr/include"; then
 
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      haveit=
 
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      for x in $CPPFLAGS; do
 
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        AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
 
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        if test "X$x" = "X-I$additional_includedir"; then
 
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          haveit=yes
 
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          break
 
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        fi
 
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      done
 
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      if test -z "$haveit"; then
 
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        if test "X$additional_includedir" = "X/usr/local/include"; then
 
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          if test -n "$GCC"; then
 
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            case $host_os in
 
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              linux* | gnu* | k*bsd*-gnu) haveit=yes;;
 
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            esac
 
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          fi
 
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        fi
 
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        if test -z "$haveit"; then
 
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          if test -d "$additional_includedir"; then
 
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            dnl Really add $additional_includedir to $CPPFLAGS.
 
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            CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"
 
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          fi
 
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        fi
 
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      fi
 
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    fi
 
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    dnl Potentially add $additional_libdir to $LDFLAGS.
 
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    dnl But don't add it
 
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    dnl   1. if it's the standard /usr/lib,
 
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    dnl   2. if it's already present in $LDFLAGS,
 
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    dnl   3. if it's /usr/local/lib and we are using GCC on Linux,
 
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    dnl   4. if it doesn't exist as a directory.
 
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    if test "X$additional_libdir" != "X/usr/lib"; then
 
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      haveit=
 
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      for x in $LDFLAGS; do
 
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        AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
 
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        if test "X$x" = "X-L$additional_libdir"; then
 
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          haveit=yes
 
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          break
 
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        fi
 
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      done
 
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      if test -z "$haveit"; then
 
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        if test "X$additional_libdir" = "X/usr/local/lib"; then
 
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          if test -n "$GCC"; then
 
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            case $host_os in
 
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              linux*) haveit=yes;;
 
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            esac
 
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          fi
 
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        fi
 
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        if test -z "$haveit"; then
 
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          if test -d "$additional_libdir"; then
 
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            dnl Really add $additional_libdir to $LDFLAGS.
 
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            LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"
 
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          fi
 
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        fi
 
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      fi
 
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    fi
 
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  fi
 
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])
 
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dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,
 
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dnl acl_final_exec_prefix, containing the values to which $prefix and
 
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dnl $exec_prefix will expand at the end of the configure script.
 
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AC_DEFUN([AC_LIB_PREPARE_PREFIX],
 
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[
 
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  dnl Unfortunately, prefix and exec_prefix get only finally determined
 
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  dnl at the end of configure.
 
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  if test "X$prefix" = "XNONE"; then
 
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    acl_final_prefix="$ac_default_prefix"
 
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  else
 
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    acl_final_prefix="$prefix"
 
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  fi
 
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  if test "X$exec_prefix" = "XNONE"; then
 
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    acl_final_exec_prefix='${prefix}'
 
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  else
 
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    acl_final_exec_prefix="$exec_prefix"
 
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  fi
 
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  acl_save_prefix="$prefix"
 
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  prefix="$acl_final_prefix"
 
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  eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
 
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  prefix="$acl_save_prefix"
 
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])
 
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dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the
 
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dnl variables prefix and exec_prefix bound to the values they will have
 
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dnl at the end of the configure script.
 
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AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
 
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[
 
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  acl_save_prefix="$prefix"
 
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  prefix="$acl_final_prefix"
 
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  acl_save_exec_prefix="$exec_prefix"
 
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  exec_prefix="$acl_final_exec_prefix"
 
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  $1
 
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  exec_prefix="$acl_save_exec_prefix"
 
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  prefix="$acl_save_prefix"
 
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])