mirror of
git://git.sv.gnu.org/coreutils
synced 2026-05-30 12:36:57 -04:00
Jim Meyering
18 lines
427 B
Plaintext
18 lines
427 B
Plaintext
# AC_GNU_SOURCE
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# --------------
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AC_DEFUN([AC_GNU_SOURCE],
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[AH_VERBATIM([_GNU_SOURCE],
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[/* Enable GNU extensions on systems that have them. */
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#ifndef _GNU_SOURCE
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# undef _GNU_SOURCE
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#endif
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/* Enable many GNU extensions on Solaris. */
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#ifndef __EXTENSIONS__
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# undef __EXTENSIONS__
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#endif])dnl
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AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
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AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
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AC_DEFINE([_GNU_SOURCE])
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AC_DEFINE([__EXTENSIONS__])
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])
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