1 | dnl openbsd in it's neverending brokenness requires stdint.h for intptr_t, |
1 | dnl openbsd in it's neverending brokenness requires stdint.h for intptr_t, |
2 | dnl but that header isn't very portable... |
2 | dnl but that header isn't very portable... |
3 | AC_CHECK_HEADERS([stdint.h sys/syscall.h]) |
3 | AC_CHECK_HEADERS([stdint.h sys/syscall.h sys/prctl.h]) |
4 | |
4 | |
5 | AC_SEARCH_LIBS( |
5 | AC_SEARCH_LIBS( |
6 | pthread_create, |
6 | pthread_create, |
7 | [pthread pthreads pthreadVC2], |
7 | [pthread pthreads pthreadVC2], |
8 | , |
8 | , |
… | |
… | |
146 | int res = syscall (__NR_syncfs, (int)0); |
146 | int res = syscall (__NR_syncfs, (int)0); |
147 | } |
147 | } |
148 | ],ac_cv_sys_syncfs=yes,ac_cv_sys_syncfs=no)]) |
148 | ],ac_cv_sys_syncfs=yes,ac_cv_sys_syncfs=no)]) |
149 | test $ac_cv_sys_syncfs = yes && AC_DEFINE(HAVE_SYS_SYNCFS, 1, syscall(__NR_syncfs) is available) |
149 | test $ac_cv_sys_syncfs = yes && AC_DEFINE(HAVE_SYS_SYNCFS, 1, syscall(__NR_syncfs) is available) |
150 | |
150 | |
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151 | AC_CACHE_CHECK(for prctl_set_name, ac_cv_prctl_set_name, [AC_LINK_IFELSE([ |
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152 | #include <sys/prctl.h> |
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153 | int main (void) |
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154 | { |
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155 | char name[] = "test123"; |
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156 | int res = prctl (PR_SET_NAME, (unsigned long)name, 0, 0, 0); |
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157 | } |
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158 | ],ac_cv_prctl_set_name=yes,ac_cv_prctl_set_name=no)]) |
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159 | test $ac_cv_prctl_set_name = yes && AC_DEFINE(HAVE_PRCTL_SET_NAME, 1, prctl(PR_SET_NAME) is available) |
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160 | |
151 | dnl ############################################################################# |
161 | dnl ############################################################################# |
152 | dnl # these checks exist for the benefit of IO::AIO |
162 | dnl # these checks exist for the benefit of IO::AIO |
153 | |
163 | |
154 | dnl at least uclibc defines _POSIX_ADVISORY_INFO without *any* of the required |
164 | dnl at least uclibc defines _POSIX_ADVISORY_INFO without *any* of the required |
155 | dnl functionality actually being present. ugh. |
165 | dnl functionality actually being present. ugh. |