CPPFLAGS_roken=
LDFLAGS_roken="-L\$(TOP_LIBDIR)"
LIB_roken=-lrokenafs
+ buildtool_roken="\$(TOP_OBJDIR)/src/roken/librokenafs.a"
])
-dnl _OPENAFS_ROKEN_CHECK($path,
-dnl $action-if-found,
-dnl $action-if-not-found)
-dnl Find a roken library at $path.
+dnl _OPENAFS_ROKEN_PATHS()
+dnl Set CPPFLAGS_roken, LDFLAGS_roken, and LIB_roken based on the values
+dnl of roken_root, roken_libdir, and roken_includedir.
+AC_DEFUN([_OPENAFS_ROKEN_PATHS], [
+ AS_IF([test x"$roken_libdir" != x],
+ [LDFLAGS_roken="-L$roken_libdir"],
+ [AS_IF([test x"$roken_root" != x],
+ [LDFLAGS_roken="-L$roken_root/lib"])])
+ AS_IF([test x"$roken_includedir" != x],
+ [CPPFLAGS_roken="-I$roken_includedir"],
+ [AS_IF([test x"$roken_root" != x],
+ [CPPFLAGS_roken="-I$roken_root/include"])])
+ LIB_roken="-lroken"
+ buildtool_roken="\$(LDFLAGS_roken) \$(LIB_roken)"])
+
+dnl _OPENAFS_ROKEN_CHECK($action-if-found,
+dnl $action-if-not-found)
+dnl Find a roken library using $roken_root, $roken_libdir, and $roken_includedir
dnl
-dnl If $path is not specified,
+dnl If none of the three paths are specified,
dnl try to find one in the standard locations on the system.
dnl
-dnl If we fail, and $path was given, then error out. Otherwise,
-dnl fall back to the internal roken implementation
+dnl If we fail, and at least one path was given, then error out. Otherwise,
+dnl fall back to the internal roken implementation.
AC_DEFUN([_OPENAFS_ROKEN_CHECK], [
- roken_path=$1
+ _OPENAFS_ROKEN_PATHS
save_CPPFLAGS=$CPPFLAGS
save_LDFLAGS=$LDFLAGS
save_LIBS=$LIBS
- AS_IF([test x"$roken_path" != x],
- [CPPFLAGS="-I$roken_path/include $CPPFLAGS"
- LDFLAGS="-L$roken_path/lib $LDFLAGS"])
+ AS_IF([test x"$CPPFLAGS_roken" != x],
+ [CPPFLAGS="$CPPFLAGS_roken $CPPFLAGS"])
+ AS_IF([test x"$LDFLAGS_roken" != x],
+ [LDFLAGS="$LDFLAGS_roken $LDFLAGS"])
+ AS_IF([test x"$roken_libdir" != x || test x"$roken_includedir" != x],
+ [checkstr=" with specified include and lib paths"],
+ [AS_IF([test x"$roken_root" != x],
+ [checkstr=" in $roken_root"])])
+
+ AC_MSG_CHECKING([for usable system libroken$checkstr])
+ LIBS="$LIBS $LIB_roken"
dnl Need to be careful what we check for here, as libroken contains
- dnl different symbols on different platforms.
- AC_CHECK_LIB([roken], [ct_memcmp], [roken_foundlib=true])
- AC_CHECK_HEADER([roken.h], [roken_foundheader=true])
+ dnl different symbols on different platforms. We cannot simply check
+ dnl if e.g. rk_rename is a symbol or not, since on most platforms it
+ dnl will be a preprocessor define, but on others it will be a symbol.
+ dnl
+ dnl Also note that we need to check for the specific functionality in
+ dnl roken that we use, not just the existence of the library itself,
+ dnl since older versions of roken do not contain all of the functions
+ dnl we need. It may not be practical to check everything we use, so
+ dnl just add functions to check here as we find installations where
+ dnl this breaks.
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <roken.h>]],
+ [[ct_memcmp(NULL, NULL, 0); rk_rename(NULL, NULL);]])],
+ [roken_found=true
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
+
CPPFLAGS=$save_CPPFLAGS
LDFLAGS=$save_LDFLAGS
LIBS=$save_LIBS
- AS_IF([test x"$roken_foundlib" = xtrue && test x"$roken_foundheader" = xtrue],
- [AS_IF([test x"$roken_path" != x],
- [CPPFLAGS_roken="-I$roken_path/include"
- LDFLAGS_roken="-L$roken_path/lib"
- LIB_roken="-lroken"])
- $2],
- [$3])
+ AS_IF([test x"$roken_found" = xtrue],
+ [$1], [$2])
])
AC_DEFUN([OPENAFS_ROKEN], [
AC_SUBST(CPPFLAGS_roken)
AC_SUBST(LDFLAGS_roken)
AC_SUBST(DIR_roken)
+ AC_SUBST(buildtool_roken)
AC_ARG_WITH([roken],
[AS_HELP_STRING([--with-roken=DIR],
- [Location of the roken library, or 'internal'])],
+ [Location of the roken library, or 'internal'])],
[AS_IF([test x"$withval" = xno],
- [AC_ERROR("OpenAFS requires roken to build")],
- [AS_IF([test x"$withval" != xyes],
- [roken_root="$withval"])
- ])
+ [AC_MSG_ERROR("OpenAFS requires roken to build")],
+ [AS_IF([test x"$withval" != xyes],
+ [roken_root="$withval"])
+ ])
])
+ AC_ARG_WITH([roken-include],
+ [AS_HELP_STRING([--with-roken-include=DIR],
+ [Location of roken headers])],
+ [AS_IF([test x"$withval" != xyes && test x"$withval" != xno],
+ [roken_includedir="$withval"])])
+ AC_ARG_WITH([roken-lib],
+ [AS_HELP_STRING([--with-roken-lib=DIR],
+ [Location of roken libraries])],
+ [AS_IF([test x"$withval" != xyes && test x"$withval" != xno],
+ [roken_libdir="$withval"])])
+
+ AS_IF([test x"$roken_root" = xinternal],
+ [_OPENAFS_ROKEN_INTERNAL()],
+ [AS_IF([test x"$roken_root" = x && test x"$roken_libdir" = x &&
+ test x"$roken_includedir" = x],
+ [_OPENAFS_ROKEN_CHECK([], [_OPENAFS_ROKEN_INTERNAL()])],
+ [_OPENAFS_ROKEN_CHECK([],
+ [AC_MSG_ERROR([Cannot find roken at that location])])
+ ])
+ ])
+])
+
+AC_DEFUN([OPENAFS_MORE_ROKEN_CHECKS],[
+dnl Functions that Heimdal's libroken provides, but that we
+dnl haven't found a need for yet, and so haven't imported
+AC_CHECK_FUNCS([ \
+ chown \
+ fchown \
+ gethostname \
+ lstat \
+ inet_aton \
+ putenv \
+ readv \
+ setenv \
+ strdup \
+ strftime \
+ strndup \
+ strsep \
+ unsetenv \
+])
+
+dnl Functions that are in objects that we always build from libroken
+AC_CHECK_FUNCS([ \
+ asprintf \
+ asnprintf \
+ vasprintf \
+ vasnprintf \
+ vsnprintf \
+ snprintf \
+])
+
+dnl Functions that we're going to try and get from libroken
+AC_REPLACE_FUNCS([ \
+ daemon \
+ ecalloc \
+ emalloc \
+ erealloc \
+ err \
+ errx \
+ flock \
+ freeaddrinfo \
+ gai_strerror \
+ getaddrinfo \
+ getdtablesize \
+ getnameinfo \
+ getopt \
+ getprogname \
+ gettimeofday \
+ inet_ntop \
+ inet_pton \
+ localtime_r \
+ mkstemp \
+ setenv \
+ setprogname \
+ strcasecmp \
+ strlcat \
+ strnlen \
+ strlcpy \
+ strsep \
+ strtok_r \
+ tdelete \
+ tfind \
+ tsearch \
+ twalk \
+ unsetenv \
+ verr \
+ verrx \
+ vsyslog \
+ vwarn \
+ vwarnx \
+ warn \
+ warnx \
+])
+
+dnl Headers that we're going to try and get from libroken
+AC_CHECK_HEADERS([ \
+ err.h \
+ search.h \
+])
+])
- AS_IF([test x"$roken_root" = xinteral],
- [_OPENAFS_ROKEN_INTERNAL()],
- [AS_IF([test x"$roken_root" = x],
- [_OPENAFS_ROKEN_CHECK([], [], [_OPENAFS_ROKEN_INTERNAL()])],
- [_OPENAFS_ROKEN_CHECK($roken_root,
- [],
- [AC_MSG_ERROR([Cannot find roken at that location])])
- ])
- ])
+AC_DEFUN([OPENAFS_ROKEN_HEADERS],[
+ROKEN_HEADERS=
+AS_IF([test "$ac_cv_header_err_h" != "yes" ],
+ [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
+ [])
+AC_SUBST(ROKEN_HEADERS)
])
git://git.openafs.org / openafs.git / blobdiff