X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fgetloadavg.m4;h=8243729197ccd8d95b6433745a93629f2fe84b3f;hb=4c399534696c5acbe5ecb57c40f2b5841cb8320d;hp=33ec478b24d8a52dbdc400a17d3219af01207635;hpb=7092917c5e99e47cbf65f9d7b6d73a7d5de096d5;p=gnulib.git diff --git a/m4/getloadavg.m4 b/m4/getloadavg.m4 index 33ec478b2..824372919 100644 --- a/m4/getloadavg.m4 +++ b/m4/getloadavg.m4 @@ -10,65 +10,14 @@ # Autoconf defines AC_FUNC_GETLOADAVG, but that is obsolescent. # New applications should use gl_GETLOADAVG instead. -# gl_PREREQ_GETLOADAVG -# -------------------- -# Set up the AC_LIBOBJ replacement of `getloadavg'. -m4_define([gl_PREREQ_GETLOADAVG], -[AC_LIBOBJ(getloadavg) -AC_DEFINE(C_GETLOADAVG, 1, [Define to 1 if using `getloadavg.c'.]) -# Figure out what our getloadavg.c needs. -gl_have_func=no -AC_CHECK_HEADER(sys/dg_sys_info.h, -[gl_have_func=yes - AC_DEFINE(DGUX, 1, [Define to 1 for DGUX with .]) - AC_CHECK_LIB(dgc, dg_sys_info)]) - -# We cannot check for , because Solaris 2 does not use dwarf (it -# uses stabs), but it is still SVR4. We cannot check for because -# Irix 4.0.5F has the header but not the library. -if test $gl_have_func = no && test "$ac_cv_lib_elf_elf_begin" = yes; then - gl_have_func=yes - AC_DEFINE(SVR4, 1, [Define to 1 on System V Release 4.]) -fi - -if test $gl_have_func = no; then - AC_CHECK_HEADER(inq_stats/cpustats.h, - [gl_have_func=yes - AC_DEFINE(UMAX, 1, [Define to 1 for Encore UMAX.]) - AC_DEFINE(UMAX4_3, 1, - [Define to 1 for Encore UMAX 4.3 that has - instead of .])]) -fi - -if test $gl_have_func = no; then - AC_CHECK_HEADER(sys/cpustats.h, - [gl_have_func=yes; AC_DEFINE(UMAX)]) -fi - -if test $gl_have_func = no; then - AC_CHECK_HEADERS(mach/mach.h) -fi - -AC_CHECK_HEADERS(nlist.h, -[AC_CHECK_MEMBERS([struct nlist.n_un.n_name], - [AC_DEFINE(NLIST_NAME_UNION, 1, - [Define to 1 if your `struct nlist' has an - `n_un' member. Obsolete, depend on - `HAVE_STRUCT_NLIST_N_UN_N_NAME])], [], - [@%:@include ]) -])dnl -])# gl_PREREQ_GETLOADAVG - - -# gl_GETLOADAVG -# ------------- -AN_FUNCTION([getloadavg], [gl_GETLOADAVG]) +# gl_GETLOADAVG(LIBOBJDIR) +# ------------------------ AC_DEFUN([gl_GETLOADAVG], [gl_have_func=no # yes means we've found a way to get the load average. # Make sure getloadavg.c is where it belongs, at configure-time. -test -f "$srcdir/$ac_config_libobj_dir/getloadavg.c" || - AC_MSG_ERROR([$srcdir/$ac_config_libobj_dir/getloadavg.c is missing]) +test -f "$srcdir/$1/getloadavg.c" || + AC_MSG_ERROR([$srcdir/$1/getloadavg.c is missing]) gl_save_LIBS=$LIBS @@ -114,8 +63,8 @@ AC_CHECK_FUNCS(getloadavg, [], AC_CACHE_CHECK(whether getloadavg requires setgid, gl_cv_func_getloadavg_setgid, [AC_EGREP_CPP([Yowza Am I SETGID yet], -[#define gl_GETLOADAVG -#include "$srcdir/$ac_config_libobj_dir/getloadavg.c" +[#define CONFIGURING_GETLOADAVG +#include "$srcdir/$1/getloadavg.c" #ifdef LDAV_PRIVILEGED Yowza Am I SETGID yet #endif @@ -139,9 +88,9 @@ if test $gl_cv_func_getloadavg_setgid = yes; then # If we got an error (system does not support symlinks), try without -L. test -z "$ac_ls_output" && ac_ls_output=`ls -lg /dev/kmem` gl_cv_group_kmem=`echo $ac_ls_output \ - | sed -ne ['s/[ ][ ]*/ /g; - s/^.[sSrwx-]* *[0-9]* *\([^0-9]*\) *.*/\1/; - / /s/.* //;p;']` + | sed -ne ['s/[ ][ ]*/ /g + s/^.[sSrwx-]* *[0-9]* *\([^0-9]*\) *.*/\1/ + / /s/.* //;p']` ]) AC_SUBST(KMEM_GROUP, $gl_cv_group_kmem)dnl fi @@ -154,3 +103,53 @@ LIBS=$gl_save_LIBS AC_SUBST(GETLOADAVG_LIBS)dnl ])# gl_GETLOADAVG + + +# gl_PREREQ_GETLOADAVG +# -------------------- +# Set up the AC_LIBOBJ replacement of `getloadavg'. +AC_DEFUN([gl_PREREQ_GETLOADAVG], +[AC_LIBOBJ(getloadavg) +AC_DEFINE(C_GETLOADAVG, 1, [Define to 1 if using `getloadavg.c'.]) +# Figure out what our getloadavg.c needs. +gl_have_func=no +AC_CHECK_HEADER(sys/dg_sys_info.h, +[gl_have_func=yes + AC_DEFINE(DGUX, 1, [Define to 1 for DGUX with .]) + AC_CHECK_LIB(dgc, dg_sys_info)]) + +# We cannot check for , because Solaris 2 does not use dwarf (it +# uses stabs), but it is still SVR4. We cannot check for because +# Irix 4.0.5F has the header but not the library. +if test $gl_have_func = no && test "$ac_cv_lib_elf_elf_begin" = yes; then + gl_have_func=yes + AC_DEFINE(SVR4, 1, [Define to 1 on System V Release 4.]) +fi + +if test $gl_have_func = no; then + AC_CHECK_HEADER(inq_stats/cpustats.h, + [gl_have_func=yes + AC_DEFINE(UMAX, 1, [Define to 1 for Encore UMAX.]) + AC_DEFINE(UMAX4_3, 1, + [Define to 1 for Encore UMAX 4.3 that has + instead of .])]) +fi + +if test $gl_have_func = no; then + AC_CHECK_HEADER(sys/cpustats.h, + [gl_have_func=yes; AC_DEFINE(UMAX)]) +fi + +if test $gl_have_func = no; then + AC_CHECK_HEADERS(mach/mach.h) +fi + +AC_CHECK_HEADERS(nlist.h, +[AC_CHECK_MEMBERS([struct nlist.n_un.n_name], + [AC_DEFINE(NLIST_NAME_UNION, 1, + [Define to 1 if your `struct nlist' has an + `n_un' member. Obsolete, depend on + `HAVE_STRUCT_NLIST_N_UN_N_NAME])], [], + [@%:@include ]) +])dnl +])# gl_PREREQ_GETLOADAVG