Merge topic 'HP-UX_Port_GCC'

ba315f2035 bootstrap: Require GCC 4.9 or higher on HP-UX
5ffb2dbff6 libuv: Add partial port to HP-UX
1059f9a96d jsoncpp: Fix compilation on HP-UX 11.31 ia64 with GCC 4.9.3

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3508

9 files changed, 70 insertions, 6 deletions

diff --git a/Utilities/cmjsoncpp/src/lib_json/json_writer.cpp b/Utilities/cmjsoncpp/src/lib_json/json_writer.cpp
index 6e6e57e..fc86505 100644
--- a/Utilities/cmjsoncpp/src/lib_json/json_writer.cpp
+++ b/Utilities/cmjsoncpp/src/lib_json/json_writer.cpp
@@ -30,7 +30,7 @@
 #define isfinite finite
 #endif
 #elif defined(__hpux)
-#if !defined(isfinite)
+#if !defined(isfinite) && !defined(__GNUC__)
 #if defined(__ia64) && !defined(finite)
 #define isfinite(x) ((sizeof(x) == sizeof(float) ? \
                      _Isfinitef(x) : _IsFinite(x)))
@@ -86,10 +86,11 @@
 // HP-UX
 #if defined(__hpux)
 # if !defined(isfinite)
-#  if defined(__ia64) && !defined(finite)
+#  if defined(__ia64) && !defined(finite) && !defined(__GNUC__)
 #   define isfinite(x) ((sizeof(x) == sizeof(float) ? \
                         _Isfinitef(x) : _Isfinite(x)))
 #  else
+#   include <math.h>
 #   define isfinite finite
 #  endif
 # endif
diff --git a/Utilities/cmlibuv/CMakeLists.txt b/Utilities/cmlibuv/CMakeLists.txt
index 2e781f1..fe2ef75 100644
--- a/Utilities/cmlibuv/CMakeLists.txt
+++ b/Utilities/cmlibuv/CMakeLists.txt
@@ -300,6 +300,23 @@ if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
     )
 endif()
 
+if(CMAKE_SYSTEM_NAME STREQUAL "HP-UX")
+  list(APPEND uv_libraries
+    rt
+    )
+  list(APPEND uv_headers
+    include/uv/posix.h
+    )
+  list(APPEND uv_defines
+    _XOPEN_SOURCE_EXTENDED
+    )
+  list(APPEND uv_sources
+    src/unix/hpux.c
+    src/unix/no-fsevents.c
+    src/unix/posix-poll.c
+    )
+endif()
+
 include_directories(
   ${uv_includes}
   ${KWSYS_HEADER_ROOT}
diff --git a/Utilities/cmlibuv/include/uv/unix.h b/Utilities/cmlibuv/include/uv/unix.h
index 011abcf..4e26108 100644
--- a/Utilities/cmlibuv/include/uv/unix.h
+++ b/Utilities/cmlibuv/include/uv/unix.h
@@ -55,6 +55,8 @@
 # include "aix.h"
 #elif defined(__sun)
 # include "sunos.h"
+#elif defined(__hpux)
+# include "posix.h"
 #elif defined(__APPLE__)
 # include "darwin.h"
 #elif defined(__DragonFly__)       || \
diff --git a/Utilities/cmlibuv/src/unix/core.c b/Utilities/cmlibuv/src/unix/core.c
index 93df7af..cf7dea0 100644
--- a/Utilities/cmlibuv/src/unix/core.c
+++ b/Utilities/cmlibuv/src/unix/core.c
@@ -587,7 +587,7 @@ int uv__nonblock_ioctl(int fd, int set) {
 }
 
 
-#if !defined(__CYGWIN__) && !defined(__MSYS__) && !defined(__HAIKU__)
+#if !defined(__hpux) && !defined(__CYGWIN__) && !defined(__MSYS__) && !defined(__HAIKU__)
 int uv__cloexec_ioctl(int fd, int set) {
   int r;
 
diff --git a/Utilities/cmlibuv/src/unix/fs.c b/Utilities/cmlibuv/src/unix/fs.c
index 3023b1e..5fb34f1b 100644
--- a/Utilities/cmlibuv/src/unix/fs.c
+++ b/Utilities/cmlibuv/src/unix/fs.c
@@ -234,7 +234,7 @@ static ssize_t uv__fs_futime(uv_fs_t* req) {
 #endif
 }
 
-#if defined(__sun) && (_XOPEN_SOURCE < 600 || defined(CMAKE_BOOTSTRAP))
+#if (defined(__sun) || defined(__hpux)) && (_XOPEN_SOURCE < 600 || defined(CMAKE_BOOTSTRAP))
 static char* uv__mkdtemp(char *template)
 {
   if (!mktemp(template) || mkdir(template, 0700))
diff --git a/Utilities/cmlibuv/src/unix/hpux.c b/Utilities/cmlibuv/src/unix/hpux.c
new file mode 100644
index 0000000..4d3f628
--- /dev/null
+++ b/Utilities/cmlibuv/src/unix/hpux.c
@@ -0,0 +1,30 @@
+/* Copyright libuv project contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "internal.h"
+
+#include <stdint.h>
+#include <time.h>
+
+uint64_t uv__hrtime(uv_clocktype_t type) {
+  return (uint64_t) gethrtime();
+}
diff --git a/Utilities/cmlibuv/src/unix/posix-hrtime.c b/Utilities/cmlibuv/src/unix/posix-hrtime.c
index a264250..870b45c 100644
--- a/Utilities/cmlibuv/src/unix/posix-hrtime.c
+++ b/Utilities/cmlibuv/src/unix/posix-hrtime.c
@@ -43,6 +43,20 @@ uint64_t uv__hrtime(uv_clocktype_t type) {
   return mach_absolute_time() * info.numer / info.denom;
 }
 
+#elif defined(__hpux)
+/* Special case for CMake bootstrap: no CLOCK_MONOTONIC on HP-UX */
+
+#ifndef CMAKE_BOOTSTRAP
+#error "This code path meant only for use during CMake bootstrap."
+#endif
+
+#include <stdint.h>
+#include <time.h>
+
+uint64_t uv__hrtime(uv_clocktype_t type) {
+  return (uint64_t) gethrtime();
+}
+
 #else
 
 #include <stdint.h>
diff --git a/Utilities/cmlibuv/src/unix/thread.c b/Utilities/cmlibuv/src/unix/thread.c
index cd0b7aa..0453221 100644
--- a/Utilities/cmlibuv/src/unix/thread.c
+++ b/Utilities/cmlibuv/src/unix/thread.c
@@ -700,7 +700,7 @@ int uv_cond_init(uv_cond_t* cond) {
   if (err)
     return UV__ERR(err);
 
-#if !(defined(__ANDROID_API__) && __ANDROID_API__ < 21)
+#if !(defined(__ANDROID_API__) && __ANDROID_API__ < 21) && !defined(__hpux)
   err = pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
   if (err)
     goto error2;
diff --git a/Utilities/cmlibuv/src/unix/tty.c b/Utilities/cmlibuv/src/unix/tty.c
index b8bc283..db479d6 100644
--- a/Utilities/cmlibuv/src/unix/tty.c
+++ b/Utilities/cmlibuv/src/unix/tty.c
@@ -200,7 +200,7 @@ skip:
 static void uv__tty_make_raw(struct termios* tio) {
   assert(tio != NULL);
 
-#if defined __sun || defined __MVS__
+#if defined __sun || defined __MVS__ || defined __hpux
   /*
    * This implementation of cfmakeraw for Solaris and derivatives is taken from
    * http://www.perkin.org.uk/posts/solaris-portability-cfmakeraw.html.