Haiku OS Support

D2860 by @miqlas

Even though Haiku is a niche OS, only minor changes are needed.

11 files changed, 208 insertions, 7 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 359e51adbb6..222c75b8593 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -195,7 +195,7 @@ endif()
 # Options
 
 # First platform specific non-cached vars
-if(UNIX AND NOT APPLE)
+if(UNIX AND NOT (APPLE OR HAIKU))
 	set(WITH_X11 ON)
 endif()
 
diff --git a/build_files/cmake/Modules/FindSDL2.cmake b/build_files/cmake/Modules/FindSDL2.cmake
index 7c40a6ef6f3..e84c6845156 100644
--- a/build_files/cmake/Modules/FindSDL2.cmake
+++ b/build_files/cmake/Modules/FindSDL2.cmake
@@ -42,7 +42,7 @@ FIND_PATH(SDL2_INCLUDE_DIR
   HINTS
     ${_sdl2_SEARCH_DIRS}
   PATH_SUFFIXES
-    include/SDL2 include
+    include/SDL2 include SDL2
 )
 
 FIND_LIBRARY(SDL2_LIBRARY
diff --git a/build_files/cmake/macros.cmake b/build_files/cmake/macros.cmake
index 6998595a6fc..39f91682996 100644
--- a/build_files/cmake/macros.cmake
+++ b/build_files/cmake/macros.cmake
@@ -1503,6 +1503,7 @@ function(find_python_package
 		  PATH_SUFFIXES
 		    site-packages
 		    dist-packages
+		    vendor-packages
 		   NO_DEFAULT_PATH
 		)
 
@@ -1513,6 +1514,8 @@ function(find_python_package
 				"'${PYTHON_LIBPATH}/python${_PY_VER_MAJOR}/site-packages/${package}', "
 				"'${PYTHON_LIBPATH}/python${PYTHON_VERSION}/dist-packages/${package}', "
 				"'${PYTHON_LIBPATH}/python${_PY_VER_MAJOR}/dist-packages/${package}', "
+				"'${PYTHON_LIBPATH}/python${PYTHON_VERSION}/vendor-packages/${package}', "
+				"'${PYTHON_LIBPATH}/python${_PY_VER_MAJOR}/vendor-packages/${package}', "
 				"\n"
 				"The 'WITH_PYTHON_INSTALL_${_upper_package}' option will be ignored when installing Python.\n"
 				"The build will be usable, only add-ons that depend on this package won't be functional."
diff --git a/build_files/cmake/platform/platform_unix.cmake b/build_files/cmake/platform/platform_unix.cmake
index 5eefc40e8f4..79bbcfc0cee 100644
--- a/build_files/cmake/platform/platform_unix.cmake
+++ b/build_files/cmake/platform/platform_unix.cmake
@@ -358,7 +358,11 @@ if(WITH_OPENSUBDIV OR WITH_CYCLES_OPENSUBDIV)
 endif()
 
 # OpenSuse needs lutil, ArchLinux not, for now keep, can avoid by using --as-needed
-list(APPEND PLATFORM_LINKLIBS -lutil -lc -lm)
+if(HAIKU)
+	list(APPEND PLATFORM_LINKLIBS -lnetwork)
+else()
+	list(APPEND PLATFORM_LINKLIBS -lutil -lc -lm)
+endif()
 
 find_package(Threads REQUIRED)
 list(APPEND PLATFORM_LINKLIBS ${CMAKE_THREAD_LIBS_INIT})
diff --git a/extern/glog/src/config.h b/extern/glog/src/config.h
index f5c9c0b0a7b..2703b7ba9dd 100644
--- a/extern/glog/src/config.h
+++ b/extern/glog/src/config.h
@@ -14,4 +14,6 @@
  #include "windows/config.h"
 #elif defined(__GNU__)
  #include "config_hurd.h"
+#elif defined(__HAIKU__)
+ #include "config_haiku.h"
 #endif
diff --git a/extern/glog/src/config_haiku.h b/extern/glog/src/config_haiku.h
new file mode 100644
index 00000000000..4e6703bc186
--- /dev/null
+++ b/extern/glog/src/config_haiku.h
@@ -0,0 +1,172 @@
+/* src/config.h.  Generated from config.h.in by configure.  */
+/* src/config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Namespace for Google classes */
+#define GOOGLE_NAMESPACE google
+
+/* Define if you have the `dladdr' function */
+#define HAVE_DLADDR 1
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H 1
+
+/* Define to 1 if you have the <execinfo.h> header file. */
+#undef HAVE_EXECINFO_H
+
+/* Define if you have the `fcntl' function */
+#define HAVE_FCNTL 1
+
+/* Define to 1 if you have the <glob.h> header file. */
+#define HAVE_GLOB_H 1
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the `pthread' library (-lpthread). */
+#define HAVE_LIBPTHREAD 1
+
+/* Define to 1 if you have the <libunwind.h> header file. */
+/* #undef HAVE_LIBUNWIND_H */
+
+/* define if you have google gflags library */
+#define HAVE_LIB_GFLAGS 1
+
+/* define if you have google gmock library */
+/* #undef HAVE_LIB_GMOCK */
+
+/* define if you have google gtest library */
+/* #undef HAVE_LIB_GTEST */
+
+/* define if you have libunwind */
+/* #undef HAVE_LIB_UNWIND */
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* define if the compiler implements namespaces */
+#define HAVE_NAMESPACES 1
+
+/* Define if you have the 'pread' function */
+#define HAVE_PREAD 1
+
+/* Define if you have POSIX threads libraries and header files. */
+#define HAVE_PTHREAD 1
+
+/* Define to 1 if you have the <pwd.h> header file. */
+#define HAVE_PWD_H 1
+
+/* Define if you have the 'pwrite' function */
+#define HAVE_PWRITE 1
+
+/* define if the compiler implements pthread_rwlock_* */
+#define HAVE_RWLOCK 1
+
+/* Define if you have the `sigaltstack' function */
+#define HAVE_SIGALTSTACK 1
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the <syscall.h> header file. */
+/* #undef HAVE_SYSCALL_H */
+
+/* Define to 1 if you have the <syslog.h> header file. */
+#define HAVE_SYSLOG_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/syscall.h> header file. */
+/* #undef HAVE_SYS_SYSCALL_H */
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#define HAVE_SYS_TIME_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <sys/ucontext.h> header file. */
+/* #undef HAVE_SYS_UCONTEXT_H */
+
+/* Define to 1 if you have the <sys/utsname.h> header file. */
+#define HAVE_SYS_UTSNAME_H 1
+
+/* Define to 1 if you have the <ucontext.h> header file. */
+/* #undef HAVE_UCONTEXT_H */
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* define if the compiler supports using expression for operator */
+#define HAVE_USING_OPERATOR 1
+
+/* define if your compiler has __attribute__ */
+#define HAVE___ATTRIBUTE__ 1
+
+/* define if your compiler has __builtin_expect */
+#define HAVE___BUILTIN_EXPECT 1
+
+/* define if your compiler has __sync_val_compare_and_swap */
+/* #undef HAVE___SYNC_VAL_COMPARE_AND_SWAP */
+
+/* Name of package */
+#define PACKAGE "glog"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "opensource@google.com"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "glog"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "glog 0.3.4"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "glog"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "0.3.4"
+
+/* How to access the PC from a struct ucontext */
+/* #define PC_FROM_UCONTEXT uc_mcontext.gregs[REG_RIP] */
+
+/* Define to necessary symbol if this constant uses a non-standard name on
+   your system. */
+/* #undef PTHREAD_CREATE_JOINABLE */
+
+/* The size of `void *', as computed by sizeof. */
+#define SIZEOF_VOID_P 8
+
+/* Define to 1 if you have the ANSI C header files. */
+/* #undef STDC_HEADERS */
+
+#define STDC_HEADERS 1
+/* the namespace where STL code like vector<> is defined */
+#define STL_NAMESPACE std
+
+/* location of source code */
+#define TEST_SRC_DIR "."
+
+/* Version number of package */
+#define VERSION "0.3.4"
+
+/* Stops putting the code inside the Google namespace */
+#define _END_GOOGLE_NAMESPACE_ }
+
+/* Puts following code inside the Google namespace */
+#define _START_GOOGLE_NAMESPACE_ namespace google {
+
+/* isn't getting defined by configure script when clang compilers are used
+   and cuases compilation errors in stactrace/unwind modules */
+#ifdef __clang__
+#  define NO_FRAME_POINTER
+#endif
diff --git a/intern/guardedalloc/intern/mallocn_intern.h b/intern/guardedalloc/intern/mallocn_intern.h
index a292a2eb5a0..9a5848c50ad 100644
--- a/intern/guardedalloc/intern/mallocn_intern.h
+++ b/intern/guardedalloc/intern/mallocn_intern.h
@@ -63,6 +63,9 @@
 #elif defined(WIN32)
 #  include <malloc.h>
 #  define malloc_usable_size _msize
+#elif defined(__HAIKU__)
+#  include <malloc.h>
+size_t malloc_usable_size(void *ptr);
 #else
 #  pragma message "We don't know how to use malloc_usable_size on your platform"
 #  undef USE_MALLOC_USABLE_SIZE
diff --git a/intern/libmv/libmv/numeric/numeric.h b/intern/libmv/libmv/numeric/numeric.h
index 1a23d653676..6312b4eb1a6 100644
--- a/intern/libmv/libmv/numeric/numeric.h
+++ b/intern/libmv/libmv/numeric/numeric.h
@@ -35,7 +35,8 @@
 
 #if !defined(__MINGW64__)
 #  if defined(_WIN32) || defined(__APPLE__) || \
-      defined(__FreeBSD__) || defined(__NetBSD__)
+      defined(__FreeBSD__) || defined(__NetBSD__) || \
+      defined(__HAIKU__)
 inline void sincos(double x, double *sinx, double *cosx) {
   *sinx = sin(x);
   *cosx = cos(x);
diff --git a/source/blender/blenlib/BLI_sys_types.h b/source/blender/blenlib/BLI_sys_types.h
index 9477f61713c..80ee50621ca 100644
--- a/source/blender/blenlib/BLI_sys_types.h
+++ b/source/blender/blenlib/BLI_sys_types.h
@@ -47,7 +47,9 @@
 extern "C" {
 #endif
 
-#if defined(__linux__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD_kernel__) || defined(__GNU__)
+#if defined(__linux__) || defined(__GNU__) || \
+	defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD_kernel__) || \
+	defined(__HAIKU__)
 
 /* Linux-i386, Linux-Alpha, Linux-ppc */
 #include <stdint.h>
diff --git a/source/blender/blenlib/intern/fileops.c b/source/blender/blenlib/intern/fileops.c
index 36a0d1c1641..ad53457f863 100644
--- a/source/blender/blenlib/intern/fileops.c
+++ b/source/blender/blenlib/intern/fileops.c
@@ -621,7 +621,21 @@ static int recursive_operation(const char *startfrom, const char *startto,
 			if (to)
 				join_dirfile_alloc(&to_path, &to_alloc_len, to, dirent->d_name);
 
-			if (dirent->d_type == DT_DIR) {
+			bool is_dir;
+
+#ifdef __HAIKU__
+			{
+				struct stat st_dir;
+				char filename[FILE_MAX];
+				BLI_path_join(filename, sizeof(filename), startfrom, dirent->d_name, NULL);
+				lstat(filename, &st_dir);
+				is_dir = S_ISDIR(st_dir.st_mode);
+			}
+#else
+			is_dir = (dirent->d_type == DT_DIR);
+#endif
+
+			if (is_dir) {
 				/* recursively dig into a subfolder */
 				ret = recursive_operation(from_path, to_path, callback_dir_pre, callback_file, callback_dir_post);
 			}
diff --git a/source/blender/blenlib/intern/storage.c b/source/blender/blenlib/intern/storage.c
index e31659c35d9..c08329ef34f 100644
--- a/source/blender/blenlib/intern/storage.c
+++ b/source/blender/blenlib/intern/storage.c
@@ -37,7 +37,7 @@
 
 #include <sys/stat.h>
 
-#if defined(__NetBSD__) || defined(__DragonFly__)
+#if defined(__NetBSD__) || defined(__DragonFly__) || defined(__HAIKU__)
    /* Other modern unix os's should probably use this also */
 #  include <sys/statvfs.h>
 #  define USE_STATFS_STATVFS