diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/afs.m4 | 94 | ||||
| -rw-r--r-- | m4/gssapi.m4 | 136 | ||||
| -rw-r--r-- | m4/krb4.m4 | 143 | ||||
| -rw-r--r-- | m4/krb5.m4 | 164 | ||||
| -rw-r--r-- | m4/lib-depends.m4 | 23 | ||||
| -rw-r--r-- | m4/remctl.m4 | 69 |
6 files changed, 629 insertions, 0 deletions
diff --git a/m4/afs.m4 b/m4/afs.m4 new file mode 100644 index 0000000..66a3f08 --- /dev/null +++ b/m4/afs.m4 @@ -0,0 +1,94 @@ +dnl afs.m4 -- Find the compiler and linker flags for OpenAFS. +dnl $Id$ +dnl +dnl If --with-afs is given, finds the compiler and linker flags for building +dnl with OpenAFS libraries; sets AFS_CPPFLAGS, AFS_LDFLAGS, and AFS_LIBS as +dnl appropriate; and defines HAVE_AFS. Provides the macro RRA_LIB_AFS, which +dnl takes no arguments. +dnl +dnl This function also sets rra_afs to true if AFS was requested, which can be +dnl checked to determine if further checks should be done. +dnl +dnl Also provides RRA_LIB_AFS_SET to set CPPFLAGS, LDFLAGS, and LIBS to +dnl include the AFS libraries; RRA_LIB_AFS_SWITCH to do the same but save the +dnl current values first; and RRA_LIB_AFS_RESTORE to restore those settings to +dnl before the last RRA_LIB_AFS_SWITCH. +dnl +dnl Written by Russ Allbery <rra@stanford.edu> +dnl Based on code developed by Derrick Brashear and Ken Hornstein of Sine +dnl Nomine Associates, on behalf of Stanford University. +dnl Copyright 2006, 2007, 2008 +dnl Board of Trustees, Leland Stanford Jr. University +dnl See LICENSE for licensing terms. + +dnl Set CPPFLAGS, LDFLAGS, and LIBS to values including the AFS settings. +AC_DEFUN([RRA_LIB_AFS_SET], +[CPPFLAGS="$AFS_CPPFLAGS $CPPFLAGS" + LDFLAGS="$AFS_LDFLAGS $LDFLAGS" + LIBS="$AFS_LIBS $LIBS"]) + +dnl Save the current CPPFLAGS, LDFLAGS, and LIBS settings and switch to +dnl versions that include the AFS flags. Used as a wrapper, with +dnl RRA_LIB_AFS_RESTORE, around tests. +AC_DEFUN([RRA_LIB_AFS_SWITCH], +[rra_afs_save_CPPFLAGS="$CPPFLAGS" + rra_afs_save_LDFLAGS="$LDFLAGS" + rra_afs_save_LIBS="$LIBS" + RRA_LIB_AFS_SET]) + +dnl Restore CPPFLAGS, LDFLAGS, and LIBS to their previous values (before +dnl RRA_LIB_AFS_SWITCH was called). +AC_DEFUN([RRA_LIB_AFS_RESTORE], +[CPPFLAGS="$rra_afs_save_CPPFLAGS" + LDFLAGS="$rra_afs_save_LDFLAGS" + LIBS="$rra_afs_save_LIBS"]) + +dnl The function that does the work checking for the AFS libraries. +AC_DEFUN([_RRA_LIB_AFS_CHECK], +[RRA_LIB_AFS_SET + LIBS= + AC_SEARCH_LIBS([pthread_getspecific], [pthread]) + AC_SEARCH_LIBS([res_search], [resolv], , + [AC_SEARCH_LIBS([__res_search], [resolv])]) + AC_SEARCH_LIBS([gethostbyname], [nsl]) + AC_SEARCH_LIBS([socket], [socket], , + [AC_CHECK_LIB([nsl], [socket], [LIBS="-lnsl -lsocket $LIBS"], , + [-lsocket])]) + AFS_LIBS="$AFS_LIBS $LIBS" + LIBS="$AFS_LIBS" + AC_CACHE_CHECK([whether linking with AFS libraries work], [rra_cv_lib_afs], + [AC_TRY_LINK( +[#include <afs/param.h> +#include <afs/kautils.h>], +[char cell[256] = "EXAMPLE.COM"; +char realm[256]; +int local; + +ka_CellToRealm(cell, realm, &local);], + [rra_cv_lib_afs=yes], + [rra_cv_lib_afs=no])]) + AS_IF([test "$rra_cv_lib_afs" = no], + [AC_MSG_ERROR([unable to link test AFS program])]) + RRA_LIB_AFS_RESTORE]) + +dnl The public entry point. Sets up the --with option and only does the +dnl library check if AFS linkage was requested. +AC_DEFUN([RRA_LIB_AFS], +[rra_afs=false + AFS_CPPFLAGS= + AFS_LDFLAGS= + AFS_LIBS="-lafsauthent -lafsrpc" + AC_SUBST([AFS_CPPFLAGS]) + AC_SUBST([AFS_LDFLAGS]) + AC_SUBST([AFS_LIBS]) + AC_ARG_WITH([afs], + [AC_HELP_STRING([--with-afs@<:@=DIR@:>@], + [Compile with AFS kaserver sync support])], + [AS_IF([test x"$withval" != xno], + [rra_afs=true + AS_IF([test x"$withval" != xyes], + [AFS_CPPFLAGS="-I${withval}/include" + AFS_LDFLAGS="-L${withval}/lib"]) + _RRA_LIB_AFS_CHECK + AC_DEFINE([HAVE_AFS], 1, + [Define to enable AFS kaserver support.])])])]) diff --git a/m4/gssapi.m4 b/m4/gssapi.m4 new file mode 100644 index 0000000..bf6acff --- /dev/null +++ b/m4/gssapi.m4 @@ -0,0 +1,136 @@ +dnl gssapi.m4 -- Find the compiler and linker flags for GSS-API. +dnl $Id$ +dnl +dnl Finds the compiler and linker flags for linking with GSS-API libraries +dnl and sets the substitution variables GSSAPI_CPPFLAGS, GSSAPI_LDFLAGS, and +dnl GSSAPI_LIBS. Provides the --with-gssapi configure option to specify a +dnl non-standard path to the GSS-API libraries. Uses krb5-config where +dnl available unless reduced dependencies is requested. +dnl +dnl Provides the macro RRA_LIB_GSSAPI and sets the substitution variables +dnl GSSAPI_CPPFLAGS, GSSAPI_LDFLAGS, and GSSAPI_LIBS. Also provides +dnl RRA_LIB_GSSAPI_SET to set CPPFLAGS, LDFLAGS, and LIBS to include the +dnl GSS-API libraries; RRA_LIB_GSSAPI_SWITCH to do the same but save the +dnl current values first; and RRA_LIB_GSSAPI_RESTORE to restore those settings +dnl to before the last RRA_LIB_GSSAPI_SWITCH. +dnl +dnl Written by Russ Allbery <rra@stanford.edu> +dnl Copyright 2005, 2006, 2007, 2008 +dnl Board of Trustees, Leland Stanford Jr. University +dnl See LICENSE for licensing terms. + +dnl Set CPPFLAGS, LDFLAGS, and LIBS to values including the GSS-API settings. +AC_DEFUN([RRA_LIB_GSSAPI_SET], +[CPPFLAGS="$GSSAPI_CPPFLAGS $CPPFLAGS" + LDFLAGS="$GSSAPI_LDFLAGS $LDFLAGS" + LIBS="$GSSAPI_LIBS $LIBS"]) + +dnl Save the current CPPFLAGS, LDFLAGS, and LIBS settings and switch to +dnl versions that include the GSS-API flags. Used as a wrapper, with +dnl RRA_LIB_GSSAPI_RESTORE, around tests. +AC_DEFUN([RRA_LIB_GSSAPI_SWITCH], +[rra_gssapi_save_CPPFLAGS="$CPPFLAGS" + rra_gssapi_save_LDFLAGS="$LDFLAGS" + rra_gssapi_save_LIBS="$LIBS" + RRA_LIB_GSSAPI_SET]) + +dnl Restore CPPFLAGS, LDFLAGS, and LIBS to their previous values (before +dnl RRA_LIB_GSSAPI_SWITCH was called). +AC_DEFUN([RRA_LIB_GSSAPI_RESTORE], +[CPPFLAGS="$rra_gssapi_save_CPPFLAGS" + LDFLAGS="$rra_gssapi_save_LDFLAGS" + LIBS="$rra_gssapi_save_LIBS"]) + +dnl Set GSSAPI_CPPFLAGS and GSSAPI_LDFLAGS based on rra_gssapi_root. +AC_DEFUN([_RRA_LIB_GSSAPI_PATHS], +[AS_IF([test x"$rra_gssapi_root" != x], + [AS_IF([test x"$rra_gssapi_root" != x/usr], + [GSSAPI_CPPFLAGS="-I${rra_gssapi_root}/include"]) + GSSAPI_LDFLAGS="-L${rra_gssapi_root}/lib"])]) + +dnl Does the appropriate library checks for reduced-dependency GSS-API +dnl linkage. +AC_DEFUN([_RRA_LIB_GSSAPI_REDUCED], +[RRA_LIB_GSSAPI_SWITCH + AC_CHECK_LIB([gssapi_krb5], [gss_import_name], [GSSAPI_LIBS="-lgssapi_krb5"], + [AC_CHECK_LIB([gssapi], [gss_import_name], [GSSAPI_LIBS="-lgssapi"], + [AC_MSG_ERROR([cannot find usable GSS-API library])])])]) + +dnl Does the appropriate library checks for GSS-API linkage when we don't +dnl have krb5-config or reduced dependencies. +AC_DEFUN([_RRA_LIB_GSSAPI_MANUAL], +[RRA_LIB_GSSAPI_SWITCH + rra_gssapi_extra= + LIBS= + AC_SEARCH_LIBS([res_search], [resolv], , + [AC_SEARCH_LIBS([__res_search], [resolv])]) + AC_SEARCH_LIBS([gethostbyname], [nsl]) + AC_SEARCH_LIBS([socket], [socket], , + [AC_CHECK_LIB([nsl], [socket], [LIBS="-lnsl -lsocket $LIBS"], , + [-lsocket])]) + AC_SEARCH_LIBS([crypt], [crypt]) + rra_gssapi_extra="$LIBS" + LIBS="$rra_gssapi_save_LIBS" + AC_CHECK_LIB([gssapi], [gss_import_name], + [GSSAPI_LIBS="-lgssapi -lkrb5 -lasn1 -lroken -lcrypto -lcom_err" + GSSAPI_LIBS="$GSSAPI_LIBS $rra_gssapi_extra"], + [AC_CHECK_LIB([krb5support], [krb5int_getspecific], + [rra_gssapi_extra="-lkrb5support $rra_gssapi_extra"], + [AC_CHECK_LIB([pthreads], [pthread_setspecific], + [rra_gssapi_pthread="-lpthreads"], + [AC_CHECK_LIB([pthread], [pthread_setspecific], + [rra_gssapi_pthread="-lpthread"])]) + AC_CHECK_LIB([krb5support], [krb5int_setspecific], + [rra_gssapi_extra="-lkrb5support $rra_gssapi_extra" + rra_gssapi_extra="$rra_gssapi_extra $rra_gssapi_pthread"], + [$rra_gssapi_pthread])]) + AC_CHECK_LIB([com_err], [error_message], + [rra_gssapi_extra="-lcom_err $rra_gssapi_extra"]) + AC_CHECK_LIB([k5crypto], [krb5int_hash_md5], + [rra_gssapi_extra="-lk5crypto $rra_gssapi_extra"]) + rra_gssapi_extra="-lkrb5 $rra_gssapi_extra" + AC_CHECK_LIB([gssapi_krb5], [gss_import_name], + [GSSAPI_LIBS="-lgssapi_krb5 $rra_gssapi_extra"], + [AC_MSG_ERROR([cannot find usable GSS-API library])], + [$rra_gssapi_extra])], + [-lkrb5 -lasn1 -lroken -lcrypto -lcom_err $rra_gssapi_extra]) + RRA_LIB_GSSAPI_RESTORE]) + +dnl The main macro. +AC_DEFUN([RRA_LIB_GSSAPI], +[AC_REQUIRE([RRA_ENABLE_REDUCED_DEPENDS]) +rra_gssapi_root= +GSSAPI_CPPFLAGS= +GSSAPI_LDFLAGS= +GSSAPI_LIBS= +AC_SUBST([GSSAPI_CPPFLAGS]) +AC_SUBST([GSSAPI_LDFLAGS]) +AC_SUBST([GSSAPI_LIBS]) +AC_ARG_WITH([gssapi], + [AC_HELP_STRING([--with-gssapi=DIR], + [Location of GSS-API headers and libraries])], + [AS_IF([test x"$withval" != xyes && test x"$withval" != xno], + [rra_gssapi_root="$withval"])]) +AS_IF([test x"$rra_reduced_depends" = xtrue], + [_RRA_LIB_GSSAPI_PATHS + _RRA_LIB_GSSAPI_REDUCED], + [AC_ARG_VAR([KRB5_CONFIG], [Path to krb5-config]) + AS_IF([test x"$rra_gssapi_root" != x], + [AS_IF([test -x "${rra_gssapi_root}/bin/krb5-config"], + [KRB5_CONFIG="${rra_gssapi_root}/bin/krb5-config"])], + [AC_PATH_PROG([KRB5_CONFIG], [krb5-config])]) + AS_IF([test x"$KRB5_CONFIG" != x], + [AC_CACHE_CHECK([for gssapi support in krb5-config], + [rra_cv_lib_gssapi_config], + [AS_IF(["$KRB5_CONFIG" | grep gssapi > /dev/null 2>&1], + [rra_cv_lib_gssapi_config=yes], + [rra_cv_lib_gssapi_config=no])]) + AS_IF([test "$rra_cv_lib_gssapi_config" = yes], + [GSSAPI_CPPFLAGS=`"$KRB5_CONFIG" --cflags gssapi` + GSSAPI_LIBS=`"$KRB5_CONFIG" --libs gssapi`], + [GSSAPI_CPPFLAGS=`"$KRB5_CONFIG" --cflags` + GSSAPI_LIBS=`"$KRB5_CONFIG" --libs`]) + GSSAPI_CPPFLAGS=`echo "$GSSAPI_CPPFLAGS" \ + | sed 's%-I/usr/include ?%%'`], + [_RRA_LIB_GSSAPI_PATHS + _RRA_LIB_GSSAPI_MANUAL])])]) diff --git a/m4/krb4.m4 b/m4/krb4.m4 new file mode 100644 index 0000000..997a3a4 --- /dev/null +++ b/m4/krb4.m4 @@ -0,0 +1,143 @@ +dnl krb4.m4 -- Find the compiler and linker flags for Kerberos v4. +dnl $Id$ +dnl +dnl Finds the compiler and linker flags for linking with Kerberos v4 libraries +dnl and sets the substitution variables KRB4_CPPFLAGS, KRB4_LDFLAGS, and +dnl KRB4_LIBS. Provides the --with-krb4 configure option to specify a +dnl non-standard path to the Kerberos libraries. Uses krb5-config where +dnl available unless reduced dependencies is requested. +dnl +dnl Provides the macro RRA_LIB_KRB4 and sets the substitution variables +dnl KRB4_CPPFLAGS, KRB4_LDFLAGS, and KRB4_LIBS. Also provides +dnl RRA_LIB_KRB4_SET to set CPPFLAGS, LDFLAGS, and LIBS to include the +dnl Kerberos libraries; RRA_LIB_KRB4_SWITCH to do the same but save the +dnl current values first; and RRA_LIB_KRB4_RESTORE to restore those settings +dnl to before the last RRA_LIB_KRB4_SWITCH. +dnl +dnl Written by Russ Allbery <rra@stanford.edu> +dnl Copyright 2005, 2006, 2007, 2008 +dnl Board of Trustees, Leland Stanford Jr. University +dnl See LICENSE for licensing terms. + +dnl Set CPPFLAGS, LDFLAGS, and LIBS to values including the Kerberos v4 +dnl settings. +AC_DEFUN([RRA_LIB_KRB4_SET], +[CPPFLAGS="$KRB4_CPPFLAGS $CPPFLAGS" + LDFLAGS="$KRB4_LDFLAGS $LDFLAGS" + LIBS="$KRB4_LIBS $LIBS"]) + +dnl Save the current CPPFLAGS, LDFLAGS, and LIBS settings and switch to +dnl versions that include the Kerberos v4 flags. Used as a wrapper, with +dnl RRA_LIB_KRB4_RESTORE, around tests. +AC_DEFUN([RRA_LIB_KRB4_SWITCH], +[rra_krb4_save_CPPFLAGS="$CPPFLAGS" + rra_krb4_save_LDFLAGS="$LDFLAGS" + rra_krb4_save_LIBS="$LIBS" + RRA_LIB_KRB4_SET]) + +dnl Restore CPPFLAGS, LDFLAGS, and LIBS to their previous values (before +dnl RRA_LIB_KRB4_SWITCH was called). +AC_DEFUN([RRA_LIB_KRB4_RESTORE], +[CPPFLAGS="$rra_krb4_save_CPPFLAGS" + LDFLAGS="$rra_krb4_save_LDFLAGS" + LIBS="$rra_krb4_save_LIBS"]) + +dnl Set KRB4_CPPFLAGS and KRB4_LDFLAGS based on rra_krb4_root. +AC_DEFUN([_RRA_LIB_KRB4_PATHS], +[AS_IF([test x"$rra_krb4_root" != x], + [AS_IF([test x"$rra_krb4_root" != x/usr], + [KRB4_CPPFLAGS="-I${rra_krb4_root}/include"]) + KRB4_LDFLAGS="-L${rra_krb4_root}/lib"])]) + +dnl Does the appropriate library checks for reduced-dependency Kerberos v4 +dnl linkage. +AC_DEFUN([_RRA_LIB_KRB4_REDUCED], +[RRA_LIB_KRB4_SWITCH + AC_CHECK_LIB([krb4], [krb_get_svc_in_tkt], [KRB4_LIBS="-lkrb4"], + [AC_CHECK_LIB([krb], [krb_get_svc_in_tkt], [KRB4_LIBS="-lkrb"], + [AC_MSG_ERROR([cannot find usable Kerberos v4 library])])]) + RRA_LIB_KRB4_RESTORE]) + +dnl Does the appropriate library checks for Kerberos v4 linkage when we don't +dnl have krb5-config or reduced dependencies. +AC_DEFUN([_RRA_LIB_KRB4_MANUAL], +[RRA_LIB_KRB4_SWITCH + rra_krb4_extra= + LIBS= + AC_SEARCH_LIBS([res_search], [resolv], , + [AC_SEARCH_LIBS([__res_search], [resolv])]) + AC_SEARCH_LIBS([gethostbyname], [nsl]) + AC_SEARCH_LIBS([socket], [socket], , + [AC_CHECK_LIB([nsl], [socket], [LIBS="-lnsl -lsocket $LIBS"], , + [-lsocket])]) + AC_SEARCH_LIBS([crypt], [crypt]) + rra_krb4_extra="$LIBS" + LIBS="$rra_krb4_save_LIBS" + AC_CHECK_LIB([crypto], [des_set_key], + [rra_krb4_extra="-lcrypto $rra_krb4_extra"], + [AC_CHECK_LIB([des], [des_set_key], + [rra_krb4_extra="-ldes $rra_krb4_extra"])]) + AC_CHECK_LIB([krb], [krb_get_svc_in_tkt], + [KRB4_LIBS="-lkrb $rra_krb4_extra"], + [rra_krb4_extra="-ldes425 -lkrb5 -lk5crypto -lcom_err $rra_krb4_extra" + AC_CHECK_LIB([krb5support], [krb5int_getspecific], + [rra_krb4_extra="$rra_krb4_extra -lkrb5support"], + [AC_CHECK_LIB([pthreads], [pthread_setspecific], + [rra_krb4_pthread="-lpthreads"], + [AC_CHECK_LIB([pthread], [pthread_setspecific], + [rra_krb4_pthread="-lpthread"])]) + AC_CHECK_LIB([krb5support], [krb5int_setspecific], + [rra_krb4_extra="-lkrb5support $rra_krb4_pthread"], + [$rra_krb4_pthread])]) + AC_CHECK_LIB([krb4], [krb_get_svc_in_tkt], + [KRB4_LIBS="-lkrb4 $rra_krb4_extra"], + [AC_MSG_ERROR([cannot find usable Kerberos v4 library])], + [$rra_krb4_extra])], + [$rra_krb4_extra]) + RRA_LIB_KRB4_RESTORE]) + +dnl Additional checks for portability that apply to either way that we find +dnl the right libraries. +AC_DEFUN([_RRA_LIB_KRB4_EXTRA], +[RRA_LIB_KRB4_SWITCH + AC_CHECK_HEADERS([kerberosIV/krb.h]) + RRA_LIB_KRB4_RESTORE]) + +dnl The main macro. +AC_DEFUN([RRA_LIB_KRB4], +[AC_REQUIRE([RRA_ENABLE_REDUCED_DEPENDS]) +rra_krb4_root= +KRB4_CPPFLAGS= +KRB4_LDFLAGS= +KRB4_LIBS= +AC_SUBST([KRB4_CPPFLAGS]) +AC_SUBST([KRB4_LDFLAGS]) +AC_SUBST([KRB4_LIBS]) +AC_ARG_WITH([krb4], + [AC_HELP_STRING([--with-krb4=DIR], + [Location of Kerberos v4 headers and libraries])], + [AS_IF([test x"$withval" != xyes && test x"$withval" != xno], + [rra_krb4_root="$withval"])]) +AS_IF([test x"$rra_reduced_depends" = xtrue], + [_RRA_LIB_KRB4_PATHS + _RRA_LIB_KRB4_REDUCED], + [AC_ARG_VAR([KRB5_CONFIG], [Path to krb5-config]) + AS_IF([test x"$rra_krb4_root" != x], + [AS_IF([test -x "${rra_krb4_root}/bin/krb5-config"], + [KRB5_CONFIG="${rra_krb4_root}/bin/krb5-config"])], + [AC_PATH_PROG([KRB5_CONFIG], [krb5-config])]) + AS_IF([test x"$KRB5_CONFIG" != x], + [AC_CACHE_CHECK([for krb4 support in krb5-config], + [rra_cv_lib_krb4_config], + [AS_IF(["$KRB5_CONFIG" | grep krb4 > /dev/null 2>&1], + [rra_cv_lib_krb4_config=yes], + [rra_cv_lib_krb4_config=no])]) + AS_IF([test "$rra_cv_lib_krb4_config" = yes], + [KRB4_CPPFLAGS=`"$KRB5_CONFIG" --cflags krb4` + KRB4_LIBS=`"$KRB5_CONFIG" --libs krb4`], + [_RRA_LIB_KRB4_PATHS + _RRA_LIB_KRB4_MANUAL]) + KRB4_CPPFLAGS=`echo "$KRB5_CPPFLAGS" | sed 's%-I/usr/include ?%%'`], + [_RRA_LIB_KRB4_PATHS + _RRA_LIB_KRB4_MANUAL])]) + _RRA_LIB_KRB4_EXTRA]) diff --git a/m4/krb5.m4 b/m4/krb5.m4 new file mode 100644 index 0000000..2474b47 --- /dev/null +++ b/m4/krb5.m4 @@ -0,0 +1,164 @@ +dnl krb5.m4 -- Find the compiler and linker flags for Kerberos v5. +dnl $Id$ +dnl +dnl Finds the compiler and linker flags for linking with Kerberos v5 libraries +dnl and sets the substitution variables KRB5_CPPFLAGS, KRB5_LDFLAGS, and +dnl KRB5_LIBS. Provides the --with-krb5 configure option to specify a +dnl non-standard path to the Kerberos libraries. Uses krb5-config where +dnl available unless reduced dependencies is requested. +dnl +dnl Provides the macro RRA_LIB_KRB5 and sets the substitution variables +dnl KRB5_CPPFLAGS, KRB5_LDFLAGS, and KRB5_LIBS. Also provides +dnl RRA_LIB_KRB5_SET to set CPPFLAGS, LDFLAGS, and LIBS to include the +dnl Kerberos libraries; RRA_LIB_KRB5_SWITCH to do the same but save the +dnl current values first; and RRA_LIB_KRB5_RESTORE to restore those settings +dnl to before the last RRA_LIB_KRB5_SWITCH. +dnl +dnl Written by Russ Allbery <rra@stanford.edu> +dnl Copyright 2005, 2006, 2007, 2008 +dnl Board of Trustees, Leland Stanford Jr. University +dnl See LICENSE for licensing terms. + +dnl Set CPPFLAGS, LDFLAGS, and LIBS to values including the Kerberos v5 +dnl settings. +AC_DEFUN([RRA_LIB_KRB5_SET], +[CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS" + LDFLAGS="$KRB5_LDFLAGS $LDFLAGS" + LIBS="$KRB5_LIBS $LIBS"]) + +dnl Save the current CPPFLAGS, LDFLAGS, and LIBS settings and switch to +dnl versions that include the Kerberos v5 flags. Used as a wrapper, with +dnl RRA_LIB_KRB5_RESTORE, around tests. +AC_DEFUN([RRA_LIB_KRB5_SWITCH], +[rra_krb5_save_CPPFLAGS="$CPPFLAGS" + rra_krb5_save_LDFLAGS="$LDFLAGS" + rra_krb5_save_LIBS="$LIBS" + RRA_LIB_KRB5_SET]) + +dnl Restore CPPFLAGS, LDFLAGS, and LIBS to their previous values (before +dnl RRA_LIB_KRB5_SWITCH was called). +AC_DEFUN([RRA_LIB_KRB5_RESTORE], +[CPPFLAGS="$rra_krb5_save_CPPFLAGS" + LDFLAGS="$rra_krb5_save_LDFLAGS" + LIBS="$rra_krb5_save_LIBS"]) + +dnl Set KRB5_CPPFLAGS and KRB5_LDFLAGS based on rra_krb5_root. +AC_DEFUN([_RRA_LIB_KRB5_PATHS], +[AS_IF([test x"$rra_krb5_root" != x], + [AS_IF([test x"$rra_krb5_root" != x/usr], + [KRB5_CPPFLAGS="-I${rra_krb5_root}/include"]) + KRB5_LDFLAGS="-L${rra_krb5_root}/lib"])]) + +dnl Does the appropriate library checks for reduced-dependency Kerberos v5 +dnl linkage. +AC_DEFUN([_RRA_LIB_KRB5_REDUCED], +[RRA_LIB_KRB5_SWITCH + AC_CHECK_LIB([krb5], [krb5_init_context], [KRB5_LIBS="-lkrb5"], + [AC_MSG_ERROR([cannot find usable Kerberos v5 library])]) + LIBS="$KRB5_LIBS $LIBS" + AC_CHECK_FUNCS([krb5_get_error_message], + [AC_CHECK_FUNCS([krb5_free_error_message])], + [AC_CHECK_FUNCS([krb5_get_err_txt], , + [AC_CHECK_LIB([ksvc], [krb5_svc_get_msg], + [KRB5_LIBS="$KRB5_LIBS -lksvc" + AC_DEFINE([HAVE_KRB5_SVC_GET_MSG], [1]) + AC_CHECK_HEADERS([ibm_svc/krb5_svc.h])], + [AC_CHECK_LIB([com_err], [com_err], + [KRB5_LIBS="$KRB5_LIBS -lcom_err"], + [AC_MSG_ERROR([cannot find usable com_err library])]) + AC_CHECK_HEADERS([et/com_err.h])])])]) + RRA_LIB_KRB5_RESTORE]) + +dnl Does the appropriate library checks for Kerberos v5 linkage when we don't +dnl have krb5-config or reduced dependencies. +AC_DEFUN([_RRA_LIB_KRB5_MANUAL], +[RRA_LIB_KRB5_SWITCH + rra_krb5_extra= + LIBS= + AC_SEARCH_LIBS([res_search], [resolv], , + [AC_SEARCH_LIBS([__res_search], [resolv])]) + AC_SEARCH_LIBS([gethostbyname], [nsl]) + AC_SEARCH_LIBS([socket], [socket], , + [AC_CHECK_LIB([nsl], [socket], [LIBS="-lnsl -lsocket $LIBS"], , + [-lsocket])]) + AC_SEARCH_LIBS([crypt], [crypt]) + rra_krb5_extra="$LIBS" + LIBS="$rra_krb5_save_LIBS" + AC_CHECK_LIB([krb5], [krb5_init_context], + [KRB5_LIBS="-lkrb5 -lasn1 -lroken -lcrypto -lcom_err $rra_krb5_extra"], + [AC_CHECK_LIB([krb5support], [krb5int_getspecific], + [rra_krb5_extra="-lkrb5support $rra_krb5_extra"], + [AC_CHECK_LIB([pthreads], [pthread_setspecific], + [rra_krb5_pthread="-lpthreads"], + [AC_CHECK_LIB([pthread], [pthread_setspecific], + [rra_krb5_pthread="-lpthread"])]) + AC_CHECK_LIB([krb5support], [krb5int_setspecific], + [rra_krb5_extra="-lkrb5support $rra_krb5_extra $rra_krb5_pthread"], + [$rra_krb5_pthread])]) + AC_CHECK_LIB([com_err], [error_message], + [rra_krb5_extra="-lcom_err $rra_krb5_extra"]) + AC_CHECK_LIB([ksvc], [krb5_svc_get_msg], + [rra_krb5_extra="-lksvc $rra_krb5_extra"]) + AC_CHECK_LIB([k5crypto], [krb5int_hash_md5], + [rra_krb5_extra="-lk5crypto $rra_krb5_extra"]) + AC_CHECK_LIB([k5profile], [profile_get_values], + [rra_krb5_extra="-lk5profile $rra_krb5_extra"]) + AC_CHECK_LIB([krb5], [krb5_cc_default], + [KRB5_LIBS="-lkrb5 $rra_krb5_extra"], + [AC_MSG_ERROR([cannot find usable Kerberos v5 library])], + [$rra_krb5_extra])], + [-lasn1 -lroken -lcrypto -lcom_err $rra_krb5_extra]) + LIBS="$KRB5_LIBS $LIBS" + AC_CHECK_FUNCS([krb5_get_error_message], + [AC_CHECK_FUNCS([krb5_free_error_message])], + [AC_CHECK_FUNCS([krb5_get_err_txt], , + [AC_CHECK_FUNCS([krb5_svc_get_msg], + [AC_CHECK_HEADERS([ibm_svc/krb5_svc.h])], + [AC_CHECK_HEADERS([et/com_err.h])])])]) + RRA_LIB_KRB5_RESTORE]) + +dnl The main macro. +AC_DEFUN([RRA_LIB_KRB5], +[AC_REQUIRE([RRA_ENABLE_REDUCED_DEPENDS]) +rra_krb5_root= +KRB5_CPPFLAGS= +KRB5_LDFLAGS= +KRB5_LIBS= +AC_SUBST([KRB5_CPPFLAGS]) +AC_SUBST([KRB5_LDFLAGS]) +AC_SUBST([KRB5_LIBS]) +AC_ARG_WITH([krb5], + [AC_HELP_STRING([--with-krb5=DIR], + [Location of Kerberos v5 headers and libraries])], + [AS_IF([test x"$withval" != xyes && test x"$withval" != xno], + [rra_krb5_root="$withval"])]) +AS_IF([test x"$rra_reduced_depends" = xtrue], + [_RRA_LIB_KRB5_PATHS + _RRA_LIB_KRB5_REDUCED], + [AC_ARG_VAR([KRB5_CONFIG], [Path to krb5-config]) + AS_IF([test x"$rra_krb5_root" != x], + [AS_IF([test -x "${rra_krb5_root}/bin/krb5-config"], + [KRB5_CONFIG="${rra_krb5_root}/bin/krb5-config"])], + [AC_PATH_PROG([KRB5_CONFIG], [krb5-config])]) + AS_IF([test x"$KRB5_CONFIG" != x], + [AC_CACHE_CHECK([for krb5 support in krb5-config], + [rra_cv_lib_krb5_config], + [AS_IF(["$KRB5_CONFIG" | grep krb5 > /dev/null 2>&1], + [rra_cv_lib_krb5_config=yes], + [rra_cv_lib_krb5_config=no])]) + AS_IF([test "$rra_cv_lib_krb5_config" = yes], + [KRB5_CPPFLAGS=`"$KRB5_CONFIG" --cflags krb5` + KRB5_LIBS=`"$KRB5_CONFIG" --libs krb5`], + [KRB5_CPPFLAGS=`"$KRB5_CONFIG" --cflags` + KRB5_LIBS=`"$KRB5_CONFIG" --libs`]) + KRB5_CPPFLAGS=`echo "$KRB5_CPPFLAGS" | sed 's%-I/usr/include ?%%'` + RRA_LIB_KRB5_SWITCH + AC_CHECK_FUNCS([krb5_get_error_message], + [AC_CHECK_FUNCS([krb5_free_error_message])], + [AC_CHECK_FUNCS([krb5_get_err_txt], , + [AC_CHECK_FUNCS([krb5_svc_get_msg], + [AC_CHECK_HEADERS([ibm_svc/krb5_svc.h])], + [AC_CHECK_HEADERS([et/com_err.h])])])]) + RRA_LIB_KRB5_RESTORE], + [_RRA_LIB_KRB5_PATHS + _RRA_LIB_KRB5_MANUAL])])]) diff --git a/m4/lib-depends.m4 b/m4/lib-depends.m4 new file mode 100644 index 0000000..54a8f43 --- /dev/null +++ b/m4/lib-depends.m4 @@ -0,0 +1,23 @@ +dnl lib-depends.m4 -- Provides option to change library probes. +dnl $Id$ +dnl +dnl This file provides RRA_ENABLE_REDUCED_DEPENDS, which adds the configure +dnl option --enable-reduced-depends to request that library probes assume +dnl shared libraries are in use and dependencies of libraries should not be +dnl probed. If this option is given, the shell variable rra_reduced_depends +dnl is set to true; otherwise, it is set to false. +dnl +dnl This macro doesn't do much but is defined separately so that other macros +dnl can require it with AC_REQUIRE. +dnl +dnl Written by Russ Allbery <rra@stanford.edu> +dnl Copyright 2005, 2006, 2007 +dnl Board of Trustees, Leland Stanford Jr. University +dnl See LICENSE for licensing terms. + +AC_DEFUN([RRA_ENABLE_REDUCED_DEPENDS], +[rra_reduced_depends=false +AC_ARG_ENABLE([reduced-depends], + [AC_HELP_STRING([--enable-reduced-depends], + [Try to minimize shared library dependencies])], + [AS_IF([test x"$enableval" = xyes], [rra_reduced_depends=true])])]) diff --git a/m4/remctl.m4 b/m4/remctl.m4 new file mode 100644 index 0000000..2941f19 --- /dev/null +++ b/m4/remctl.m4 @@ -0,0 +1,69 @@ +dnl remctl.m4 -- Find the compiler and linker flags for remctl. +dnl $Id$ +dnl +dnl This file provides RRA_LIB_REMCTL, which finds the compiler and linker +dnl flags for linking with remctl libraries and sets the substitution +dnl variables REMCTL_CPPFLAGS, REMCTL_LDFLAGS, and REMCTL_LIBS. Also provides +dnl RRA_LIB_REMCTL_SET to set CPPFLAGS, LDFLAGS, and LIBS to include the +dnl remctl libraries; RRA_LIB_REMCTL_SWITCH to do the same but save the +dnl current values first; and RRA_LIB_REMCTL_RESTORE to restore those settings +dnl to before the last RRA_LIB_REMCTL_SWITCH. +dnl +dnl This macro depends on RRA_ENABLE_REDUCED_DEPENDS and RRA_LIB_GSSAPI. +dnl +dnl Written by Russ Allbery <rra@stanford.edu> +dnl Copyright 2008 Board of Trustees, Leland Stanford Jr. University +dnl See LICENSE for licensing terms. + +dnl Set CPPFLAGS, LDFLAGS, and LIBS to values including the Kerberos v5 +dnl settings. +AC_DEFUN([RRA_LIB_REMCTL_SET], +[CPPFLAGS="$REMCTL_CPPFLAGS $CPPFLAGS" + LDFLAGS="$REMCTL_LDFLAGS $LDFLAGS" + LIBS="$REMCTL_LIBS $LIBS"]) + +dnl Save the current CPPFLAGS, LDFLAGS, and LIBS settings and switch to +dnl versions that include the Kerberos v5 flags. Used as a wrapper, with +dnl RRA_LIB_REMCTL_RESTORE, around tests. +AC_DEFUN([RRA_LIB_REMCTL_SWITCH], +[rra_remctl_save_CPPFLAGS="$CPPFLAGS" + rra_remctl_save_LDFLAGS="$LDFLAGS" + rra_remctl_save_LIBS="$LIBS" + RRA_LIB_REMCTL_SET]) + +dnl Restore CPPFLAGS, LDFLAGS, and LIBS to their previous values (before +dnl RRA_LIB_REMCTL_SWITCH was called). +AC_DEFUN([RRA_LIB_REMCTL_RESTORE], +[CPPFLAGS="$rra_remctl_save_CPPFLAGS" + LDFLAGS="$rra_remctl_save_LDFLAGS" + LIBS="$rra_remctl_save_LIBS"]) + +dnl Set REMCTL_CPPFLAGS and REMCTL_LDFLAGS based on rra_remctl_root. +AC_DEFUN([_RRA_LIB_REMCTL_PATHS], +[AS_IF([test x"$rra_remctl_root" != x], + [AS_IF([test x"$rra_remctl_root" != x/usr], + [REMCTL_CPPFLAGS="-I${rra_remctl_root}/include"]) + REMCTL_LDFLAGS="-L${rra_remctl_root}/lib"])]) + +dnl The main macro. +AC_DEFUN([RRA_LIB_REMCTL], +[AC_REQUIRE([RRA_ENABLE_REDUCED_DEPENDS]) +rra_remctl_root= +REMCTL_CPPFLAGS= +REMCTL_LDFLAGS= +REMCTL_LIBS= +AC_SUBST([REMCTL_CPPFLAGS]) +AC_SUBST([REMCTL_LDFLAGS]) +AC_SUBST([REMCTL_LIBS]) +AC_ARG_WITH([remctl], + [AC_HELP_STRING([--with-remctl=DIR], + [Location of remctl headers and libraries])], + [AS_IF([test x"$withval" != xyes && test x"$withval" != xno], + [rra_remctl_root="$withval"])]) +_RRA_LIB_REMCTL_PATHS +AS_IF([test x"$rra_reduced_depends" = xtrue], + [REMCTL_LIBS="-lremctl"], + [RRA_LIB_GSSAPI + REMCTL_CPPFLAGS="$REMCTL_CPPFLAGS $GSSAPI_CPPFLAGS" + REMCTL_LDFLAGS="$REMCTL_LDFLAGS $GSSAPI_LDFLAGS" + REMCTL_LIBS="-lremctl $GSSAPI_LIBS"])]) |