| 1 | AC_PREREQ(2.59) |
1 | AC_PREREQ(2.59) |
| 2 | AC_INIT |
2 | AC_INIT |
| 3 | AC_CONFIG_HEADERS([config.h]) |
3 | AC_CONFIG_HEADERS([config.h]) |
| 4 | |
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| 5 | # Enable GNU extensions. |
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| 6 | # Define this here, not in acconfig's @TOP@ section, since definitions |
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| 7 | # in the latter don't make it into the configure-time tests. |
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| 8 | AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) |
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| 9 | |
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| 10 | # do NOT define POSIX_SOURCE, since this clashes with many BSDs |
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| 11 | dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions]) |
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| 12 | dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions]) |
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| 13 | |
4 | |
| 14 | AC_PROG_CC |
5 | AC_PROG_CC |
| 15 | |
6 | |
| 16 | AC_CACHE_CHECK(for readahead, ac_cv_readahead, [AC_LINK_IFELSE([ |
7 | AC_CACHE_CHECK(for readahead, ac_cv_readahead, [AC_LINK_IFELSE([ |
| 17 | #include <fcntl.h> |
8 | #include <fcntl.h> |
