diff options
Diffstat (limited to 'zshconfig.ac')
| -rw-r--r-- | zshconfig.ac | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/zshconfig.ac b/zshconfig.ac index 0d03cd19d..6984478f3 100644 --- a/zshconfig.ac +++ b/zshconfig.ac @@ -1221,6 +1221,75 @@ if test $zsh_cv_type_rlim_t = no; then AC_DEFINE_UNQUOTED(rlim_t, $DEFAULT_RLIM_T) fi + +dnl On some systems the RLIMIT_* don't evaluate to integers at compile time +dnl (they may be enums). In this case we are not able to do preprocessor +dnl comparisions and need our tests to determine what values exist and +dnl if there are clashing definitions. + +zsh_LIMIT_PRESENT(RLIMIT_AIO_MEM) +zsh_LIMIT_PRESENT(RLIMIT_AIO_OPS) +zsh_LIMIT_PRESENT(RLIMIT_AS) +zsh_LIMIT_PRESENT(RLIMIT_LOCKS) +zsh_LIMIT_PRESENT(RLIMIT_MEMLOCK) +zsh_LIMIT_PRESENT(RLIMIT_NPROC) +zsh_LIMIT_PRESENT(RLIMIT_NOFILE) +zsh_LIMIT_PRESENT(RLIMIT_PTHREAD) +zsh_LIMIT_PRESENT(RLIMIT_RSS) +zsh_LIMIT_PRESENT(RLIMIT_SBSIZE) +zsh_LIMIT_PRESENT(RLIMIT_TCACHE) +zsh_LIMIT_PRESENT(RLIMIT_VMEM) + +AC_CACHE_CHECK(if RLIMIT_VMEM and RLIMIT_RSS are the same, +zsh_cv_rlimit_vmem_is_rss, +[AC_TRY_RUN([ +#include <sys/types.h> +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/resource.h> +int main() +{ +int ret = 1; +#if defined(HAVE_RLIMIT_VMEM) && defined(HAVE_RLIMIT_RSS) +if (RLIMIT_RSS == RLIMIT_VMEM) ret = 0; +#endif +return ret; +}], + zsh_cv_rlimit_vmem_is_rss=yes, + zsh_cv_rlimit_vmem_is_rss=no, + zsh_cv_rlimit_vmem_is_rss=no)]) + +if test $zsh_cv_rlimit_vmem_is_rss = yes; then + AC_DEFINE(RLIMIT_VMEM_IS_RSS) +fi + + +AC_CACHE_CHECK(if RLIMIT_VMEM and RLIMIT_AS are the same, +zsh_cv_rlimit_vmem_is_as, +[AC_TRY_RUN([ +#include <sys/types.h> +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/resource.h> +int main() +{ +int ret = 1; +#if defined(HAVE_RLIMIT_VMEM) && defined(HAVE_RLIMIT_AS) +if (RLIMIT_AS == RLIMIT_VMEM) ret = 0; +#endif +return ret; +}], + zsh_cv_rlimit_vmem_is_as=yes, + zsh_cv_rlimit_vmem_is_as=no, + zsh_cv_rlimit_vmem_is_as=no)]) + +if test $zsh_cv_rlimit_vmem_is_as = yes; then + AC_DEFINE(RLIMIT_VMEM_IS_AS) +fi + + dnl ---------------------------- dnl CHECK FOR /dev/fd FILESYSTEM dnl ---------------------------- |