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|
dnl Try to find a replacement library
dnl Will define HAVE_REPLACE_H if replace.h can be found
AC_DEFUN([SMB_LIBREPLACE], [
AC_ARG_WITH(libreplace,
[ --with-libreplace Specify location to libreplace],
[
# Check whether libreplace can actually be found in this location
if ! test -f "$withval/replace.h"
then
AC_MSG_ERROR([Unable to find replace.h in $withval])
fi
replacedir=$withval
],
[
# Check if we can find libreplace in a common location
for dir in . replace ../replace
do
AC_MSG_CHECKING([for libreplace in $dir])
if test -f "$dir/replace.h"
then
replacedir="$dir"
AC_MSG_RESULT(yes)
break
fi
AC_MSG_RESULT(no)
done
])
AC_SUBST(REPLACE_LIB)
AC_SUBST(REPLACE_DIR)
if test "$replacedir" != ""
then
REPLACE_DIR="$replacedir"
REPLACE_LIB="$replacedir/libreplace.a"
CFLAGS="$CFLAGS -I$replacedir"
AC_DEFINE(HAVE_REPLACE_H, 1,
[Whether replace.h is present and should be used])
fi
])
dnl Try to find the specified functions in the system, or
dnl in Samba's replacement library. In the future, this may also
dnl try to find these functions in libroken or GNUlib if libreplace can't be
dnl found.
AC_DEFUN(SMB_REPLACE_FUNCS, [
AC_REQUIRE([SMB_LIBREPLACE])dnl
if test -z "$replacedir" || test -f "$replacedir/libreplace.a"
then
LIBS="$LIBS $REPLACE_LIB"
for f in $1
do
AC_CHECK_FUNC($f, [], [
AC_MSG_ERROR([Unable to find $f in the system. Consider
specifying the path to the replacement library])
])
done
fi
])
|
