tree 4e71685eaa843266ef27cea4e80820d0d4901b0c
parent c0e23aef051dd3916ef3eedf934837942cb7db71
author Christian Lachner <gladiac@gmail.com> 1581326953 +0100
committer Willy Tarreau <w@1wt.eu> 1581518233 +0100
encoding latin1

MINOR: build: add aix72-gcc build TARGET and power{8,9} CPUs

As haproxy wont build on AIX 7.2 using the old "aix52" TARGET a new
TARGET was introduced which adds two special CFLAGS to prevent the
loading of AIXs xmem.h and var.h. This is done by defining the
corresponding include-guards _H_XMEM and _H_VAR. Without excluding
those headers-files the build fails because of redefinition errors:

1)
  CC      src/mux_fcgi.o
In file included from /usr/include/sys/uio.h:90,
                 from /opt/freeware/lib/gcc/powerpc-ibm-aix7.1.0.0/8.3.0/include-fixed/sys/socket.h:104,
                 from include/common/compat.h:32,
                 from include/common/cfgparse.h:25,
                 from src/mux_fcgi.c:13:
src/mux_fcgi.c:204:13: error: expected ':', ',', ';', '}' or '__attribute__' before '.' token
  struct ist rem_addr;
             ^~~~~~~~

2)
  CC      src/cfgparse-listen.o
In file included from include/types/arg.h:31,
                 from include/types/acl.h:29,
                 from include/types/proxy.h:41,
                 from include/proto/log.h:34,
                 from include/common/cfgparse.h:30,
                 from src/mux_h2.c:13:
include/types/vars.h:30:8: error: redefinition of 'struct var'
 struct var {
        ^~~

Futhermore, to enable multithreading via USE_THREAD, the atomic
library was added to the LDFLAGS. Finally, two new CPUs were added
to simplify the usage of power8 and power9 optimizations.

This TARGET was only tested on GCC 8.3 and may or may not work on
IBM's native C-compiler (XLC).

Should be backported to 2.1.