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1 | dnl openbsd in it's neverending brokenness requires stdint.h for intptr_t, |
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2 | dnl but that header isn't very portable... |
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3 | AC_CHECK_HEADERS([stdint.h]) |
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4 | |
| 1 | AC_SEARCH_LIBS( |
5 | AC_SEARCH_LIBS( |
| 2 | pthread_create, |
6 | pthread_create, |
| 3 | [pthread pthreads pthreadVC2], |
7 | [pthread pthreads pthreadVC2], |
| 4 | , |
8 | , |
| 5 | [AC_MSG_ERROR(pthread functions not found)] |
9 | [AC_MSG_ERROR(pthread functions not found)] |
| … | |
… | |
| 117 | return 0; |
121 | return 0; |
| 118 | } |
122 | } |
| 119 | ],ac_cv_sync_file_range=yes,ac_cv_sync_file_range=no)]) |
123 | ],ac_cv_sync_file_range=yes,ac_cv_sync_file_range=no)]) |
| 120 | test $ac_cv_sync_file_range = yes && AC_DEFINE(HAVE_SYNC_FILE_RANGE, 1, sync_file_range(2) is available) |
124 | test $ac_cv_sync_file_range = yes && AC_DEFINE(HAVE_SYNC_FILE_RANGE, 1, sync_file_range(2) is available) |
| 121 | |
125 | |
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126 | dnl ############################################################################# |
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127 | dnl # these checks exist for the benefit of IO::AIO |
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128 | |
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129 | dnl at least uclibc defines _POSIX_ADVISORY_INFO without *any* of the required |
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130 | dnl functionality actually being present. ugh. |
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131 | AC_CACHE_CHECK(for posix_madvise, ac_cv_posix_madvise, [AC_LINK_IFELSE([ |
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132 | #include <sys/mman.h> |
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133 | int main (void) |
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134 | { |
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135 | int res = posix_madvise ((void *)0, (size_t)0, POSIX_MADV_NORMAL); |
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136 | int a = POSIX_MADV_SEQUENTIAL; |
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137 | int b = POSIX_MADV_RANDOM; |
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138 | int c = POSIX_MADV_WILLNEED; |
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139 | int d = POSIX_MADV_DONTNEED; |
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140 | return 0; |
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141 | } |
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142 | ],ac_cv_posix_madvise=yes,ac_cv_posix_madvise=no)]) |
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143 | test $ac_cv_posix_madvise = yes && AC_DEFINE(HAVE_POSIX_MADVISE, 1, posix_madvise(2) is available) |
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144 | |
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145 | AC_CACHE_CHECK(for posix_fadvise, ac_cv_posix_fadvise, [AC_LINK_IFELSE([ |
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146 | #define _XOPEN_SOURCE 600 |
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147 | #include <fcntl.h> |
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148 | int main (void) |
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149 | { |
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150 | int res = posix_fadvise ((int)0, (off_t)0, (off_t)0, POSIX_FADV_NORMAL); |
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151 | int a = POSIX_FADV_SEQUENTIAL; |
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152 | int b = POSIX_FADV_NOREUSE; |
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153 | int c = POSIX_FADV_RANDOM; |
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154 | int d = POSIX_FADV_WILLNEED; |
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155 | int e = POSIX_FADV_DONTNEED; |
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156 | return 0; |
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157 | } |
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158 | ],ac_cv_posix_fadvise=yes,ac_cv_posix_fadvise=no)]) |
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159 | test $ac_cv_posix_fadvise = yes && AC_DEFINE(HAVE_POSIX_FADVISE, 1, posix_fadvise(2) is available) |
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160 | |
