[Buildroot] [PATCH 3/3] package/vsxu: new package

Bernd Kuhls bernd.kuhls at t-online.de
Sat Nov 7 10:33:38 UTC 2015


This package needs cal3d source code which is included upstream as a git
submodule, something not supported by the git download helper.
To include cal3d I used a method described by Arnout:
http://lists.busybox.net/pipermail/buildroot/2013-March/069971.html

Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>
---
 package/Config.in                         |  1 +
 package/vsxu/0001-disable-backtrace.patch | 35 +++++++++++++++++++++++++++++++
 package/vsxu/Config.in                    | 20 ++++++++++++++++++
 package/vsxu/vsxu.mk                      | 31 +++++++++++++++++++++++++++
 4 files changed, 87 insertions(+)
 create mode 100644 package/vsxu/0001-disable-backtrace.patch
 create mode 100644 package/vsxu/Config.in
 create mode 100644 package/vsxu/vsxu.mk

diff --git a/package/Config.in b/package/Config.in
index eb601e8..6080e15 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -225,6 +225,7 @@ comment "Graphic applications"
 	source "package/mesa3d-demos/Config.in"
 	source "package/qt5cinex/Config.in"
 	source "package/rrdtool/Config.in"
+	source "package/vsxu/Config.in"
 
 comment "Graphic libraries"
 	source "package/cal3d/Config.in"
diff --git a/package/vsxu/0001-disable-backtrace.patch b/package/vsxu/0001-disable-backtrace.patch
new file mode 100644
index 0000000..1c5e2a4
--- /dev/null
+++ b/package/vsxu/0001-disable-backtrace.patch
@@ -0,0 +1,35 @@
+uClibc has no support for execinfo.h/backtrace
+
+Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>
+
+--- a/engine/include/debug/vsx_backtrace.h	2015-05-23 13:21:46.000000000 +0200
++++ b/engine/include/debug/vsx_backtrace.h	2015-11-05 20:46:48.000000000 +0100
+@@ -7,7 +7,7 @@
+ 
+ #include <stdio.h>
+ #include <errno.h>
+-#include <execinfo.h>
++//#include <execinfo.h>
+ #include <unistd.h>
+ #include <string.h>
+ #include <malloc.h>
+@@ -18,7 +18,8 @@
+ 
+ inline void full_write(int fd, const char *buf, size_t len)
+ {
+-#if !(PLATFORM_FAMILY == PLATFORM_FAMILY_WINDOWS)
++#if 0
++//#if !(PLATFORM_FAMILY == PLATFORM_FAMILY_WINDOWS)
+   while (len > 0) {
+   ssize_t ret = write(fd, buf, len);
+ 
+@@ -34,7 +35,8 @@
+ 
+ inline void print_backtrace(void)
+ {
+-#if !(PLATFORM_FAMILY == PLATFORM_FAMILY_WINDOWS)
++#if 0
++//#if !(PLATFORM_FAMILY == PLATFORM_FAMILY_WINDOWS)
+   static const char start[] = "BACKTRACE ------------\n";
+   static const char end[] = "----------------------\n";
+ 
diff --git a/package/vsxu/Config.in b/package/vsxu/Config.in
new file mode 100644
index 0000000..8639c0c
--- /dev/null
+++ b/package/vsxu/Config.in
@@ -0,0 +1,20 @@
+config BR2_PACKAGE_VSXU
+	bool "vsxu"
+	depends on BR2_PACKAGE_XORG7
+	depends on BR2_PACKAGE_HAS_LIBGL
+	select BR2_PACKAGE_FREETYPE
+	select BR2_PACKAGE_JPEG
+	select BR2_PACKAGE_LIBGLEW
+	select BR2_PACKAGE_LIBGLFW
+	select BR2_PACKAGE_LIBGLU
+	select BR2_PACKAGE_LIBPNG
+	select BR2_PACKAGE_ZLIB
+	help
+	  VSXu (VSX Ultra) is an OpenGL-based (hardware-accelerated),
+	  modular programming environment with its main purpose to
+	  visualize music and create real time graphic effects.
+
+	  http://www.vsxu.com
+
+comment "vsxu depends on X.org and needs an OpenGL backend"
+	depends on !BR2_PACKAGE_XORG7 || !BR2_PACKAGE_HAS_LIBGL
diff --git a/package/vsxu/vsxu.mk b/package/vsxu/vsxu.mk
new file mode 100644
index 0000000..7dcbf74
--- /dev/null
+++ b/package/vsxu/vsxu.mk
@@ -0,0 +1,31 @@
+################################################################################
+#
+# vsxu
+#
+################################################################################
+
+# instead of using master branch we use branch glfw3
+VSXU_VERSION = 4a34b08ec9e51605ca55d1a833f23e9601b2aa88
+VSXU_SITE = $(call github,vovoid,vsxu,$(VSXU_VERSION))
+VSXU_LICENSE = GPLv3
+VSXU_LICENSE_FILES = COPYING
+VSXU_INSTALL_STAGING = YES
+VSXU_DEPENDENCIES = cal3d freetype jpeg libgl libglew libglfw libglu \
+	libpng zlib
+
+# cal3d is a git submodule
+define VSXU_LINK_CAL3D
+	rm -rf $(@D)/plugins/src/mesh.importers/cal3d/
+	ln -sf $(CAL3D_DIR) $(@D)/plugins/src/mesh.importers/cal3d
+endef
+VSXU_POST_EXTRACT_HOOKS += VSXU_LINK_CAL3D
+
+ifeq ($(BR2_PACKAGE_ALSA_LIB),y)
+VSXU_DEPENDENCIES += alsa-lib
+endif
+
+ifeq ($(BR2_PACKAGE_OPENCV),y)
+VSXU_DEPENDENCIES += opencv
+endif
+
+$(eval $(cmake-package))
-- 
2.6.2



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