Add support for HP-UX

tested on: HP-UX 11.31 ia64,
               gcc 4.7.1(HP AllianceOne version)
               gcc 4.2.3(http://hpux.connect.org.uk)
	       HP C/aC++

HP-UX defaults to use LP32 and it treats long as 32 bit (= 4 bytes).
This build forces LP64 for treating long as 64 bit.

1 files changed, 6 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index 51e35a8..e92b602 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,6 +22,11 @@ case $host_os in
                 HOST_ABI=elf
                 AC_SUBST([PROG_LDADD], ['-lthr'])
                 ;;
+        *hpux*)
+                HOST_OS=hpux;
+                CFLAGS="$CFLAGS -mlp64 -D_XOPEN_SOURCE=600 -D__STRICT_ALIGNMENT"
+                AC_SUBST([PLATFORM_LDADD], ['-lpthread'])
+                ;;
         *linux*)
                 HOST_OS=linux
                 HOST_ABI=elf
@@ -53,6 +58,7 @@ esac
 
 AM_CONDITIONAL([HOST_DARWIN],  [test x$HOST_OS = xdarwin])
 AM_CONDITIONAL([HOST_FREEBSD], [test x$HOST_OS = xfreebsd])
+AM_CONDITIONAL([HOST_HPUX],    [test x$HOST_OS = xhpux])
 AM_CONDITIONAL([HOST_LINUX],   [test x$HOST_OS = xlinux])
 AM_CONDITIONAL([HOST_SOLARIS], [test x$HOST_OS = xsolaris])
 AM_CONDITIONAL([HOST_WIN],     [test x$HOST_OS = xwin])