017997c035
Now we define HAS_POSIX=1 if it works, and to blank otherwise, to be consistent with other rc scripts, but it doesn't abort if we can't find timespec. Meanwhile, slightly clarify the error message in rc.sh. Reported-by: Nathaniel Filardo <nwfilardo@gmail.com>
20 lines
295 B
Text
20 lines
295 B
Text
. ./redoconf.rc
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rc_include rc/CC.rc
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prog='
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#include <time.h>
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struct timespec x;
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'
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x=
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rc_replaceln HAS_POSIX 1
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if ! rc_compile cc link "$prog"; then
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x="-D_XOPEN_SOURCE=500"
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rc_appendln CPPFLAGS "$x"
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if ! rc_compile cc link "$prog"; then
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rc_undo
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rc_replaceln HAS_POSIX ""
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fi
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fi
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rc_save
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