From 752ac9ba341f9d897bb8d96b1119b50d2107d24d Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Fri, 1 Nov 2019 04:01:02 +0000
Subject: [PATCH] build: ease DragonFlyBSD build

Implicitly pretending being FreeBSD and disable
large pages for this platform.
---
 src/debug_utils.cc | 9 +++++----
 tools/utils.py     | 4 ++++
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/debug_utils.cc b/src/debug_utils.cc
index a55936f4e79c28..c3d2f5ac04ed31 100644
--- a/src/debug_utils.cc
+++ b/src/debug_utils.cc
@@ -27,10 +27,10 @@
 #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__)
+#endif
 
 #ifdef __APPLE__
 #include <mach-o/dyld.h>  // _dyld_get_image_name()
@@ -333,7 +333,8 @@ 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/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: