From 7ce42292b1ebe7764b7aae65a321489d6c258c07 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Fri, 23 Aug 2019 20:44:21 +0100
Subject: [PATCH 1/2] build: ease DragonFlyBSD build

Implicitly pretending being FreeBSD and disable
large pages for this platform.
---
 src/debug_utils.cc                 | 7 +++++--
 src/large_pages/node_large_page.cc | 4 ++++
 tools/gyp/pylib/gyp/common.py      | 2 ++
 tools/utils.py                     | 4 ++++
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/debug_utils.cc b/src/debug_utils.cc
index a55936f4e79c28..1a4f2572d17531 100644
--- a/src/debug_utils.cc
+++ b/src/debug_utils.cc
@@ -27,10 +27,12 @@
 #endif  // __POSIX__
 
 #if defined(__linux__) || defined(__sun) || \
-    defined(__FreeBSD__) || defined(__OpenBSD__)
+    defined(__FreeBSD__) || defined(__OpenBSD__) || \
+    defined(__DragonFly__)
 #include <link.h>
 #endif  // (__linux__) || defined(__sun) ||
         // (__FreeBSD__) || defined(__OpenBSD__)
+        // (__DragonFly__)
 
 #ifdef __APPLE__
 #include <mach-o/dyld.h>  // _dyld_get_image_name()
@@ -333,7 +335,8 @@ void PrintLibuvHandleInformation(uv_loop_t* loop, FILE* stream) {
 
 std::vector<std::string> NativeSymbolDebuggingContext::GetLoadedLibraries() {
   std::vector<std::string> list;
-#if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+#if defined(__linux__) || defined(__FreeBSD__) || \
+    defined(__OpenBSD__) || defined(__DragonFly__)
   dl_iterate_phdr(
       [](struct dl_phdr_info* info, size_t size, void* data) {
         auto list = static_cast<std::vector<std::string>*>(data);
diff --git a/src/large_pages/node_large_page.cc b/src/large_pages/node_large_page.cc
index f6f5e72c283632..1604e487f3ca97 100644
--- a/src/large_pages/node_large_page.cc
+++ b/src/large_pages/node_large_page.cc
@@ -24,6 +24,10 @@
 #include "util.h"
 #include "uv.h"
 
+#if defined(__DragonFly__)
+#error "Large pages is not supported by this platform"
+#endif
+
 #include <fcntl.h>  // _O_RDWR
 #include <sys/types.h>
 #include <sys/mman.h>
diff --git a/tools/gyp/pylib/gyp/common.py b/tools/gyp/pylib/gyp/common.py
index cfee9d45923b65..e6280d2476cf67 100644
--- a/tools/gyp/pylib/gyp/common.py
+++ b/tools/gyp/pylib/gyp/common.py
@@ -421,6 +421,8 @@ def GetFlavor(params):
     return 'solaris'
   if sys.platform.startswith('freebsd'):
     return 'freebsd'
+  if sys.platform.startswith('dragonfly'):
+    return 'freebsd'
   if sys.platform.startswith('openbsd'):
     return 'openbsd'
   if sys.platform.startswith('netbsd'):
diff --git a/tools/utils.py b/tools/utils.py
index dd5ce3fcb629a4..014f3ac8667d02 100644
--- a/tools/utils.py
+++ b/tools/utils.py
@@ -63,6 +63,10 @@ def GuessOS():
     return 'solaris'
   elif id == 'NetBSD':
     return 'netbsd'
+  elif id == 'DragonFly':
+    # Doing so on purpose as they are pretty close
+    # minus few features
+    return 'freebsd'
   elif id == 'AIX':
     return 'aix'
   else:

From 27f186a79e245493374760262365eb7c46b9fcdb Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Sun, 25 Aug 2019 12:53:41 +0100
Subject: [PATCH 2/2] Rolling back few changes

---
 src/large_pages/node_large_page.cc | 4 ----
 tools/gyp/pylib/gyp/common.py      | 2 --
 2 files changed, 6 deletions(-)

diff --git a/src/large_pages/node_large_page.cc b/src/large_pages/node_large_page.cc
index 1604e487f3ca97..f6f5e72c283632 100644
--- a/src/large_pages/node_large_page.cc
+++ b/src/large_pages/node_large_page.cc
@@ -24,10 +24,6 @@
 #include "util.h"
 #include "uv.h"
 
-#if defined(__DragonFly__)
-#error "Large pages is not supported by this platform"
-#endif
-
 #include <fcntl.h>  // _O_RDWR
 #include <sys/types.h>
 #include <sys/mman.h>
diff --git a/tools/gyp/pylib/gyp/common.py b/tools/gyp/pylib/gyp/common.py
index e6280d2476cf67..cfee9d45923b65 100644
--- a/tools/gyp/pylib/gyp/common.py
+++ b/tools/gyp/pylib/gyp/common.py
@@ -421,8 +421,6 @@ def GetFlavor(params):
     return 'solaris'
   if sys.platform.startswith('freebsd'):
     return 'freebsd'
-  if sys.platform.startswith('dragonfly'):
-    return 'freebsd'
   if sys.platform.startswith('openbsd'):
     return 'openbsd'
   if sys.platform.startswith('netbsd'):