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| author | Lasse Collin <lasse.collin@tukaani.org> | 2010-01-12 16:18:14 +0200 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2010-01-12 16:18:14 +0200 |
| commit | 153c7740c54b3c90129dbd3d6153ac1303c4d605 (patch) | |
| tree | df4b8812a8b5c1cf71704134d87f667846b3a07c /m4 | |
| parent | Fix _memconfig() functions. (diff) | |
| download | xz-153c7740c54b3c90129dbd3d6153ac1303c4d605.tar.xz | |
Add IRIX-specific code to tuklib_physmem and tuklib_cpucores.
This is untested but it will get tested soon and, if needed,
fixed before 5.0.0.
Thanks to Stuart Shelton.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/tuklib_cpucores.m4 | 11 | ||||
| -rw-r--r-- | m4/tuklib_physmem.m4 | 22 |
2 files changed, 30 insertions, 3 deletions
diff --git a/m4/tuklib_cpucores.m4 b/m4/tuklib_cpucores.m4 index bb33c6f4..d48f2e5e 100644 --- a/m4/tuklib_cpucores.m4 +++ b/m4/tuklib_cpucores.m4 @@ -9,7 +9,7 @@ # This information is used by tuklib_cpucores.c. # # Currently this supports sysctl() (BSDs, OS/2) and sysconf() (GNU/Linux, -# Solaris, Cygwin). +# Solaris, IRIX, Cygwin). # # COPYING # @@ -54,7 +54,13 @@ int main(void) { long i; +#ifdef _SC_NPROCESSORS_ONLN + /* Many systems using sysconf() */ i = sysconf(_SC_NPROCESSORS_ONLN); +#else + /* IRIX */ + i = sysconf(_SC_NPROC_ONLN); +#endif return 0; } ]])], [ @@ -71,7 +77,8 @@ case $tuklib_cv_cpucores_method in sysconf) AC_DEFINE([TUKLIB_CPUCORES_SYSCONF], [1], [Define to 1 if the number of available CPU cores - can be detected with sysconf(_SC_NPROCESSORS_ONLN).]) + can be detected with sysconf(_SC_NPROCESSORS_ONLN) + or sysconf(_SC_NPROC_ONLN).]) ;; esac ])dnl diff --git a/m4/tuklib_physmem.m4 b/m4/tuklib_physmem.m4 index 59a645a4..a8c869f3 100644 --- a/m4/tuklib_physmem.m4 +++ b/m4/tuklib_physmem.m4 @@ -18,6 +18,8 @@ # # - BSDs use sysctl(). # +# - IRIX has setinvent_r(), getinvent_r(), and endinvent_r(). +# # - sysinfo() works on Linux/dietlibc and probably on other Linux # systems whose libc may lack sysconf(). # @@ -78,6 +80,19 @@ main(void) } ]])], [tuklib_cv_physmem_method=sysctl], [ +AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ +#include <invent.h> +int +main(void) +{ + inv_state_t *st = NULL; + setinvent_r(&st); + getinvent_r(st); + endinvent_r(st); + return 0; +} +]])], [tuklib_cv_physmem_method=getinvent_r], [ + # This version of sysinfo() is Linux-specific. Some non-Linux systems have # different sysinfo() so we must check $host_os. case $host_os in @@ -101,7 +116,7 @@ main(void) tuklib_cv_physmem_method=unknown ;; esac -])])])]) +])])])])]) case $tuklib_cv_physmem_method in sysconf) AC_DEFINE([TUKLIB_PHYSMEM_SYSCONF], [1], @@ -114,6 +129,11 @@ case $tuklib_cv_physmem_method in [Define to 1 if the amount of physical memory can be detected with sysctl().]) ;; + getinvent_r) + AC_DEFINE([TUKLIB_PHYSMEM_GETINVENT_R], [1], + [Define to 1 if the amount of physical memory + can be detected with getinvent_r().]) + ;; sysinfo) AC_DEFINE([TUKLIB_PHYSMEM_SYSINFO], [1], [Define to 1 if the amount of physical memory |