[Buildroot] [PATCH] package/cegui: fix selecting the default OpenGL renderer

[Buildroot] [PATCH] package/cegui: fix selecting the default OpenGL renderer

[Bartosz Bilas]

According to the cegui requirements select explicit the default
OpenGL renderer based on available possibilities.

Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>
---
 package/cegui/Config.in |  1 +
 package/cegui/cegui.mk  | 18 ++++++++++++++----
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/package/cegui/Config.in b/package/cegui/Config.in
index f917be0cc5..1bd0ee1cc3 100644
--- a/package/cegui/Config.in
+++ b/package/cegui/Config.in
@@ -9,6 +9,7 @@ config BR2_PACKAGE_CEGUI
 	depends on BR2_TOOLCHAIN_HAS_THREADS
 	depends on BR2_USE_WCHAR
 	select BR2_PACKAGE_GLM
+	select BR2_PACKAGE_LIBGLFW if BR2_PACKAGE_HAS_LIBGL # SampleBrowser dependency
 	select BR2_PACKAGE_LIBICONV if !BR2_ENABLE_LOCALE
 	help
 	  Crazy Eddie's GUI System is a free library providing windowing
diff --git a/package/cegui/cegui.mk b/package/cegui/cegui.mk
index 6158ef129c..505d67656a 100644
--- a/package/cegui/cegui.mk
+++ b/package/cegui/cegui.mk
@@ -16,15 +16,25 @@ CEGUI_DEPENDENCIES = glm \
 		$(if $(BR2_PACKAGE_LIBGLFW),libglfw) \
 		$(if $(BR2_PACKAGE_HAS_LIBGL),libgl) \
 		$(if $(BR2_PACKAGE_HAS_LIBGLES),libgles) \
-		$(if $(BR2_PACKAGE_LIBGLEW),libglew) \
+		$(if $(BR2_PACKAGE_LIBGLFW),libglfw) \
 		$(if $(BR2_PACKAGE_LIBICONV),libiconv)
 
 # libepoxy support cannot be enabled together with libglew
-ifeq ($(BR2_PACKAGE_LIBEPOXY):$(BR2_PACKAGE_LIBGLEW),y:)
+ifeq ($(BR2_PACKAGE_LIBGLEW)$(BR2_PACKAGE_LIBGLU),yy)
+CEGUI_DEPENDENCIES += libglew libglu
+CEGUI_CONF_OPTS += -DCEGUI_USE_GLEW=ON -DCEGUI_USE_EPOXY=OFF \
+		-DCEGUI_BUILD_RENDERER_OPENGL=ON \
+		-DCEGUI_BUILD_RENDERER_OPENGL3=ON
+else ifeq ($(BR2_PACKAGE_LIBEPOXY),y)
 CEGUI_DEPENDENCIES += libepoxy
-CEGUI_CONF_OPTS += -DCEGUI_USE_EPOXY=ON
+# old OpenGL renderer module is only supported using GLEW
+CEGUI_CONF_OPTS += -DCEGUI_USE_EPOXY=ON -DCEGUI_USE_GLEW=OFF \
+		-DCEGUI_BUILD_RENDERER_OPENGL=OFF \
+		-DCEGUI_BUILD_RENDERER_OPENGL3=ON
 else
-CEGUI_CONF_OPTS += -DCEGUI_USE_EPOXY=OFF
+CEGUI_CONF_OPTS += -DCEGUI_USE_EPOXY=OFF -DCEGUI_USE_GLEW=OFF \
+		-DCEGUI_BUILD_RENDERER_OPENGL=OFF \
+		-DCEGUI_BUILD_RENDERER_OPENGL3=OFF
 endif
 
 ifeq ($(BR2_PACKAGE_EXPAT),y)
-- 
2.27.0

[Buildroot] [PATCH] package/cegui: fix selecting the default OpenGL renderer

[Thomas Petazzoni]

On Tue, 23 Jun 2020 21:19:07 +0200
Bartosz Bilas <b.bilas@grinn-global.com> wrote:

> According to the cegui requirements select explicit the default
> OpenGL renderer based on available possibilities.
> 
> Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>

Applied, with one change. See below.

> diff --git a/package/cegui/cegui.mk b/package/cegui/cegui.mk
> index 6158ef129c..505d67656a 100644
> --- a/package/cegui/cegui.mk
> +++ b/package/cegui/cegui.mk
> @@ -16,15 +16,25 @@ CEGUI_DEPENDENCIES = glm \
>  		$(if $(BR2_PACKAGE_LIBGLFW),libglfw) \

We have this here...

>  		$(if $(BR2_PACKAGE_HAS_LIBGL),libgl) \
>  		$(if $(BR2_PACKAGE_HAS_LIBGLES),libgles) \
> -		$(if $(BR2_PACKAGE_LIBGLEW),libglew) \
> +		$(if $(BR2_PACKAGE_LIBGLFW),libglfw) \

and you're adding it again here. So I dropped this new addition.

I also made a few indentation fixes.

Thanks for your contribution!

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com