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Note why some header checks are done even if unnecessary on UN*X. 

Change-Id: I0ea8cbaed65922e4dd5e49bbb7578b392deb8c02
Reviewed-on: https://code.wireshark.org/review/7125
Reviewed-by: Guy Harris <guy@alum.mit.edu>
This commit is contained in:
Guy Harris 2015-02-14 14:52:24 -08:00
parent bade5f31da
commit 1b43a80c0d
1 changed files with 13 additions and 0 deletions
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configure.ac
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@ -2537,6 +2537,19 @@ AC_SUBST(LIBCAP_LIBS)
dnl Checks for header files.
dnl Some of these may not be needed: http://hacks.owlfolio.org/header-survey/
dnl Note, however, that, whilst this script is generally run only on UN*Xes:
dnl
dnl 1) we also support building on and for Windows and not all of those
dnl headers are present on Windows, so the code has to check a
dnl #define *anyway* to determine whether to include the header
dnl file
dnl
dnl and
dnl
dnl 2) this might also be run on Windows with a sufficiently UNIXy
dnl environment such as Cygwin (although Wireshark should be built
dnl natively rather than using Cygwin).
dnl
AC_CHECK_HEADERS(fcntl.h getopt.h grp.h inttypes.h netdb.h pwd.h unistd.h)
AC_CHECK_HEADERS(sys/ioctl.h sys/param.h sys/socket.h sys/sockio.h sys/stat.h sys/time.h sys/types.h sys/utsname.h sys/wait.h)
AC_CHECK_HEADERS(netinet/in.h)