xfree86: improve check for posix saved ids
Replace hardcoded SVR4 || linux || CSRG_BASED with an autoconf check and the _POSIX_SAVED_IDS macro. Suggested-by: Mark Kettenis <mark.kettenis@xs4all.nl> Signed-off-by: Julien Cristau <jcristau@debian.org> Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com> Reviewed-by: Mark Kettenis <kettenis@openbsd.org>. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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Peter Hutterer
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@@ -215,7 +215,7 @@ AC_SUBST(DLOPEN_LIBS)
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dnl Checks for library functions.
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AC_CHECK_FUNCS([backtrace ffs geteuid getuid issetugid getresuid \
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getdtablesize getifaddrs getpeereid getpeerucred getzoneid \
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mmap shmctl64 strncasecmp vasprintf vsnprintf walkcontext])
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mmap seteuid shmctl64 strncasecmp vasprintf vsnprintf walkcontext])
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AC_REPLACE_FUNCS([strcasecmp strcasestr strlcat strlcpy strndup])
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dnl Find the math libary, then check for cbrt function in it.
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