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No library nor special privilege is needed to run `getloadavg'
under FreeBSD. Reported by Alec Wolman. * acspecific.m4 (AC_FUNC_GETLOADAVG): Check for `getloadavg' without any additional library. Fixes Autoconf/109.
This commit is contained in:
Akim Demaille
parent
c7c08f2cca
commit
aa8bef1fcd
10
ChangeLog
10
ChangeLog
@ -1,3 +1,13 @@
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2000-05-26 Akim Demaille <akim@epita.fr>
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No library nor special privilege is needed to run `getloadavg'
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under FreeBSD.
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Reported by Alec Wolman.
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* acspecific.m4 (AC_FUNC_GETLOADAVG): Check for `getloadavg'
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without any additional library.
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Fixes Autoconf/109.
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2000-05-26 Akim Demaille <akim@epita.fr>
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* doc/autoconf.texi (Limitations of Usual Tools, Limitations of
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1
THANKS
1
THANKS
@ -6,6 +6,7 @@ Aaron Crane aaronc@pobox.com
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Aharon Robbins arnold@gnu.org
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Akim Demaille akim@epita.fr
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Alain Knaff Alain.Knaff@imag.fr
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Alec Wolman wolman@cs.washington.edu
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Alexandre Oliva oliva@lsd.ic.unicamp.br
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Andreas Schott schott@rzg.mpg.de
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Andreas Schwab schwab@issan.informatik.uni-dortmund.de
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@ -895,6 +895,46 @@ fi
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])# AC_FUNC_FNMATCH
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# AC_FUNC_GETGROUPS
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# -----------------
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# Try to find `getgroups', and check that it works.
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# When crosscompiling, assume getgroups is broken.
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AC_DEFUN([AC_FUNC_GETGROUPS],
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[AC_REQUIRE([AC_TYPE_GETGROUPS])dnl
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AC_REQUIRE([AC_TYPE_SIZE_T])dnl
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AC_CHECK_FUNC(getgroups)
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# If we don't yet have getgroups, see if it's in -lbsd.
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# This is reported to be necessary on an ITOS 3000WS running SEIUX 3.1.
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ac_save_LIBS=$LIBS
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if test $ac_cv_func_getgroups = no; then
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AC_CHECK_LIB(bsd, getgroups, [GETGROUPS_LIB=-lbsd])
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fi
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# Run the program to test the functionality of the system-supplied
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# getgroups function only if there is such a function.
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if test $ac_cv_func_getgroups = yes; then
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AC_CACHE_CHECK([for working getgroups], ac_cv_func_getgroups_works,
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[AC_TRY_RUN([
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int
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main ()
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{
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/* On Ultrix 4.3, getgroups (0, 0) always fails. */
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exit (getgroups (0, 0) == -1 ? 1 : 0);
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}],
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ac_cv_func_getgroups_works=yes,
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ac_cv_func_getgroups_works=no,
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ac_cv_func_getgroups_works=no)
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])
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if test $ac_cv_func_getgroups_works = yes; then
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AC_DEFINE(HAVE_GETGROUPS, 1,
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[Define if your system has a working `getgroups' function.])
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fi
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fi
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LIBS=$ac_save_LIBS
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])# AC_FUNC_GETGROUPS
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# _AC_LIBOBJ_GETLOADAVG
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# ---------------------
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# Set up the AC_LIBOBJ replacement of `getloadavg'.
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@ -948,46 +988,6 @@ AC_CHECK_HEADERS(nlist.h,
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])# _AC_LIBOBJ_GETLOADAVG
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# AC_FUNC_GETGROUPS
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# -----------------
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# Try to find `getgroups', and check that it works.
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# When crosscompiling, assume getgroups is broken.
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AC_DEFUN([AC_FUNC_GETGROUPS],
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[AC_REQUIRE([AC_TYPE_GETGROUPS])dnl
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AC_REQUIRE([AC_TYPE_SIZE_T])dnl
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AC_CHECK_FUNC(getgroups)
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# If we don't yet have getgroups, see if it's in -lbsd.
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# This is reported to be necessary on an ITOS 3000WS running SEIUX 3.1.
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ac_save_LIBS=$LIBS
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if test $ac_cv_func_getgroups = no; then
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AC_CHECK_LIB(bsd, getgroups, [GETGROUPS_LIB=-lbsd])
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fi
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# Run the program to test the functionality of the system-supplied
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# getgroups function only if there is such a function.
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if test $ac_cv_func_getgroups = yes; then
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AC_CACHE_CHECK([for working getgroups], ac_cv_func_getgroups_works,
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[AC_TRY_RUN([
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int
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main ()
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{
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/* On Ultrix 4.3, getgroups (0, 0) always fails. */
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exit (getgroups (0, 0) == -1 ? 1 : 0);
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}],
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ac_cv_func_getgroups_works=yes,
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ac_cv_func_getgroups_works=no,
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ac_cv_func_getgroups_works=no)
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])
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if test $ac_cv_func_getgroups_works = yes; then
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AC_DEFINE(HAVE_GETGROUPS, 1,
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[Define if your system has a working `getgroups' function.])
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fi
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fi
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LIBS=$ac_save_LIBS
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])# AC_FUNC_GETGROUPS
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# AC_FUNC_GETLOADAVG
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# ------------------
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AC_DEFUN([AC_FUNC_GETLOADAVG],
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@ -995,6 +995,9 @@ AC_DEFUN([AC_FUNC_GETLOADAVG],
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ac_save_LIBS=$LIBS
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# Check for getloadavg, but be sure not to touch the cache variable.
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(AC_CHECK_FUNC(getloadavg, exit 0, exit 1)) && ac_have_func=yes
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# On HPUX9, an unprivileged user can get load averages through this function.
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AC_CHECK_FUNCS(pstat_getdynamic)
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@ -1006,7 +1009,9 @@ test $ac_cv_lib_kstat_kstat_open = yes && ac_have_func=yes
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# On Solaris, -lkvm requires nlist from -lelf, so check that first
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# to get the right answer into the cache.
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# For kstat on solaris, we need libelf to force the definition of SVR4 below.
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AC_CHECK_LIB(elf, elf_begin, LIBS="-lelf $LIBS")
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if test $ac_have_func = no; then
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AC_CHECK_LIB(elf, elf_begin, LIBS="-lelf $LIBS")
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fi
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if test $ac_have_func = no; then
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AC_CHECK_LIB(kvm, kvm_open, LIBS="-lkvm $LIBS")
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# Check for the 4.4BSD definition of getloadavg.
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@ -895,6 +895,46 @@ fi
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])# AC_FUNC_FNMATCH
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# AC_FUNC_GETGROUPS
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# -----------------
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# Try to find `getgroups', and check that it works.
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# When crosscompiling, assume getgroups is broken.
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AC_DEFUN([AC_FUNC_GETGROUPS],
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[AC_REQUIRE([AC_TYPE_GETGROUPS])dnl
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AC_REQUIRE([AC_TYPE_SIZE_T])dnl
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AC_CHECK_FUNC(getgroups)
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# If we don't yet have getgroups, see if it's in -lbsd.
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# This is reported to be necessary on an ITOS 3000WS running SEIUX 3.1.
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ac_save_LIBS=$LIBS
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if test $ac_cv_func_getgroups = no; then
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AC_CHECK_LIB(bsd, getgroups, [GETGROUPS_LIB=-lbsd])
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fi
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# Run the program to test the functionality of the system-supplied
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# getgroups function only if there is such a function.
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if test $ac_cv_func_getgroups = yes; then
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AC_CACHE_CHECK([for working getgroups], ac_cv_func_getgroups_works,
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[AC_TRY_RUN([
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int
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main ()
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{
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/* On Ultrix 4.3, getgroups (0, 0) always fails. */
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exit (getgroups (0, 0) == -1 ? 1 : 0);
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}],
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ac_cv_func_getgroups_works=yes,
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ac_cv_func_getgroups_works=no,
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ac_cv_func_getgroups_works=no)
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])
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if test $ac_cv_func_getgroups_works = yes; then
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AC_DEFINE(HAVE_GETGROUPS, 1,
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[Define if your system has a working `getgroups' function.])
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fi
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fi
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LIBS=$ac_save_LIBS
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])# AC_FUNC_GETGROUPS
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# _AC_LIBOBJ_GETLOADAVG
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# ---------------------
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# Set up the AC_LIBOBJ replacement of `getloadavg'.
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@ -948,46 +988,6 @@ AC_CHECK_HEADERS(nlist.h,
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])# _AC_LIBOBJ_GETLOADAVG
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# AC_FUNC_GETGROUPS
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# -----------------
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# Try to find `getgroups', and check that it works.
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# When crosscompiling, assume getgroups is broken.
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AC_DEFUN([AC_FUNC_GETGROUPS],
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[AC_REQUIRE([AC_TYPE_GETGROUPS])dnl
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AC_REQUIRE([AC_TYPE_SIZE_T])dnl
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AC_CHECK_FUNC(getgroups)
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# If we don't yet have getgroups, see if it's in -lbsd.
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# This is reported to be necessary on an ITOS 3000WS running SEIUX 3.1.
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ac_save_LIBS=$LIBS
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if test $ac_cv_func_getgroups = no; then
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AC_CHECK_LIB(bsd, getgroups, [GETGROUPS_LIB=-lbsd])
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fi
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# Run the program to test the functionality of the system-supplied
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# getgroups function only if there is such a function.
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if test $ac_cv_func_getgroups = yes; then
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AC_CACHE_CHECK([for working getgroups], ac_cv_func_getgroups_works,
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[AC_TRY_RUN([
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int
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main ()
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{
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/* On Ultrix 4.3, getgroups (0, 0) always fails. */
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exit (getgroups (0, 0) == -1 ? 1 : 0);
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}],
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ac_cv_func_getgroups_works=yes,
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ac_cv_func_getgroups_works=no,
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ac_cv_func_getgroups_works=no)
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])
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if test $ac_cv_func_getgroups_works = yes; then
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AC_DEFINE(HAVE_GETGROUPS, 1,
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[Define if your system has a working `getgroups' function.])
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fi
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fi
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LIBS=$ac_save_LIBS
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])# AC_FUNC_GETGROUPS
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# AC_FUNC_GETLOADAVG
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# ------------------
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AC_DEFUN([AC_FUNC_GETLOADAVG],
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@ -995,6 +995,9 @@ AC_DEFUN([AC_FUNC_GETLOADAVG],
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ac_save_LIBS=$LIBS
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# Check for getloadavg, but be sure not to touch the cache variable.
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(AC_CHECK_FUNC(getloadavg, exit 0, exit 1)) && ac_have_func=yes
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# On HPUX9, an unprivileged user can get load averages through this function.
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AC_CHECK_FUNCS(pstat_getdynamic)
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@ -1006,7 +1009,9 @@ test $ac_cv_lib_kstat_kstat_open = yes && ac_have_func=yes
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# On Solaris, -lkvm requires nlist from -lelf, so check that first
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# to get the right answer into the cache.
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# For kstat on solaris, we need libelf to force the definition of SVR4 below.
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AC_CHECK_LIB(elf, elf_begin, LIBS="-lelf $LIBS")
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if test $ac_have_func = no; then
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AC_CHECK_LIB(elf, elf_begin, LIBS="-lelf $LIBS")
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fi
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if test $ac_have_func = no; then
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AC_CHECK_LIB(kvm, kvm_open, LIBS="-lkvm $LIBS")
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# Check for the 4.4BSD definition of getloadavg.
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