Move "system type" macros from src/s to configure

* configure.ac (BSD4_2, BSD_SYSTEM, USG, USG5, _AIX, CYGWIN)
(DARWIN_OS, GNU_LINUX, HPUX, IRIX6_5, SOLARIS2):
Move "system type" macros here from src/s.
(BSD_SYSTEM_AHB): New hack macro.
(AH_BOTTOM): Set BSD_SYSTEM, using BSD_SYSTEM_AHB.

* src/s/usg5-4-common.h (USG, USG5):
* src/s/template.h (USG5, USG, HPUX, BSD4_2, BSD_SYSTEM):
* src/s/sol2-6.h (SOLARIS2):
* src/s/irix6-5.h (IRIX6_5):
* src/s/hpux10-20.h (USG, USG5, HPUX):
* src/s/gnu-linux.h (USG, GNU_LINUX):
* src/s/freebsd.h (BSD_SYSTEM):
* src/s/darwin.h (BSD4_2, BSD_SYSTEM, DARWIN_OS):
* src/s/cygwin.h (CYGWIN):
* src/s/bsd-common.h (BSD_SYSTEM, BSD4_2):
* src/s/aix4-2.h (USG, USG5, _AIX): Move "system type" macros to configure.

1 files changed, 0 insertions, 12 deletions

diff --git a/src/s/gnu-linux.h b/src/s/gnu-linux.h
index 30bdf0407be..6c20c788150 100644
--- a/src/s/gnu-linux.h
+++ b/src/s/gnu-linux.h
@@ -20,18 +20,6 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
-/* Define symbols to identify the version of Unix this is.
-   Define all the symbols that apply correctly.  */
-#define USG
-#define GNU_LINUX
-
-/* Here, on a separate page, add any special hacks needed
-   to make Emacs work on this system.  For example,
-   you might define certain system call names that don't
-   exist on your system, or that do different things on
-   your system and must be used only through an encapsulation
-   (Which you should place, by convention, in sysdep.c).  */
-
 #ifdef __ia64__
 #define GC_MARK_SECONDARY_STACK()                               \
   do {                                                          \