[ptxdist] [PATCH v2] waffle: new package

[Philipp Zabel <p.zabel@pengutronix.de>]

From: Lucas Stach <l.stach@pengutronix.de>

Waffle is a cross-platform C library that allows one to defer
selection of an OpenGL API and window system until runtime.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
[p.zabel@pengutronix.de: added a patch to use EGL CFLAGS from pkgconfig]
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
Changes since v1:
 - Added a patch to use EGL CFLAGS from pkgconfig, to fix builds on EGL/GBM
   platforms without X11 headers.
---
 ...egl-use-EGL-CFLAGS-reported-by-pkg-config.patch | 47 ++++++++++++++++
 patches/waffle-1.5.2/series                        |  1 +
 rules/waffle.in                                    | 37 +++++++++++++
 rules/waffle.make                                  | 62 ++++++++++++++++++++++
 4 files changed, 147 insertions(+)
 create mode 100644 patches/waffle-1.5.2/0001-egl-use-EGL-CFLAGS-reported-by-pkg-config.patch
 create mode 100644 patches/waffle-1.5.2/series
 create mode 100644 rules/waffle.in
 create mode 100644 rules/waffle.make

diff --git a/patches/waffle-1.5.2/0001-egl-use-EGL-CFLAGS-reported-by-pkg-config.patch b/patches/waffle-1.5.2/0001-egl-use-EGL-CFLAGS-reported-by-pkg-config.patch
new file mode 100644
index 000000000..30759ce4e
--- /dev/null
+++ b/patches/waffle-1.5.2/0001-egl-use-EGL-CFLAGS-reported-by-pkg-config.patch
@@ -0,0 +1,47 @@
+From 359902f8f043e7a7d782d1df3d5d74c3b2a3bd04 Mon Sep 17 00:00:00 2001
+From: Philipp Zabel <p.zabel@pengutronix.de>
+Date: Thu, 8 Jun 2017 13:52:02 +0200
+Subject: [PATCH] egl: use EGL CFLAGS reported by pkg-config
+
+Some platforms need -DMESA_EGL_NO_X11_HEADERS set, as indicated by the
+Cflags: field in egl.pc. pkg-config provides this information, pass it
+to the compiler.
+
+Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
+---
+ src/waffle/CMakeLists.txt | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/waffle/CMakeLists.txt b/src/waffle/CMakeLists.txt
+index d76e029..954774c 100644
+--- a/src/waffle/CMakeLists.txt
++++ b/src/waffle/CMakeLists.txt
+@@ -94,6 +94,9 @@ if(waffle_on_mac)
+ endif()
+ 
+ if(waffle_has_egl)
++    list(APPEND waffle_cflags
++        ${egl_CFLAGS}
++        )
+     list(APPEND waffle_sources
+         egl/wegl_config.c
+         egl/wegl_context.c
+@@ -227,6 +230,7 @@ target_link_libraries(${waffle_libname} ${waffle_libdeps})
+ 
+ set_target_properties(${waffle_libname}
+     PROPERTIES
++    COMPILE_FLAGS ${waffle_cflags}
+     SOVERSION ${waffle_soversion}
+     VERSION ${waffle_soversion}.${waffle_minor_version}.${waffle_patch_version}
+     )
+@@ -266,6 +270,7 @@ target_link_libraries(waffle_static ${waffle_libdeps})
+ 
+ set_target_properties(waffle_static
+     PROPERTIES
++    COMPILE_FLAGS ${waffle_cflags}
+     OUTPUT_NAME "waffle-static-${waffle_major_version}"
+     )
+ 
+-- 
+2.11.0
+
diff --git a/patches/waffle-1.5.2/series b/patches/waffle-1.5.2/series
new file mode 100644
index 000000000..6b680e422
--- /dev/null
+++ b/patches/waffle-1.5.2/series
@@ -0,0 +1 @@
+0001-egl-use-EGL-CFLAGS-reported-by-pkg-config.patch
diff --git a/rules/waffle.in b/rules/waffle.in
new file mode 100644
index 000000000..a6c8bdf80
--- /dev/null
+++ b/rules/waffle.in
@@ -0,0 +1,37 @@
+## SECTION=multimedia_libs
+
+menuconfig WAFFLE
+	tristate
+	prompt "waffle"
+	select HOST_CMAKE
+	select MESALIB
+	select LIBXCB		if WAFFLE_GLX || WAFFLE_X11_EGL
+	select MESALIB_GLX	if WAFFLE_GLX
+	select WAYLAND		if WAFFLE_WAYLAND
+	select MESALIB_EGL	if WAFFLE_WAYLAND || WAFFLE_X11_EGL || WAFFLE_X11_EGL
+	select UDEV_LIBUDEV	if WAFFLE_GBM
+	select MESALIB_GBM	if WAFFLE_GBM
+	help
+	  Waffle is a cross-platform C library that allows one to defer
+	  selection of an OpenGL API and window system until runtime.
+
+if WAFFLE
+
+config WAFFLE_GLX
+	bool
+	prompt "GLX support"
+
+config WAFFLE_WAYLAND
+	bool
+	prompt "Wayland support"
+
+config WAFFLE_X11_EGL
+	bool
+	prompt "X11 EGL support"
+
+config WAFFLE_GBM
+	bool
+	prompt "GBM support"
+
+endif
+
diff --git a/rules/waffle.make b/rules/waffle.make
new file mode 100644
index 000000000..a229db028
--- /dev/null
+++ b/rules/waffle.make
@@ -0,0 +1,62 @@
+# -*-makefile-*-
+#
+# Copyright (C) 2016 by Lucas Stach <l.stach@pengutronix.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+#
+# We provide this package
+#
+PACKAGES-$(PTXCONF_WAFFLE) += waffle
+
+#
+# Paths and names
+#
+WAFFLE_VERSION	:= 1.5.2
+WAFFLE_MD5	:= c669c91bf2f7e13a5d781c3dbb30fd8c
+WAFFLE		:= waffle-$(WAFFLE_VERSION)
+WAFFLE_SUFFIX	:= tar.xz
+WAFFLE_URL	:= http://www.waffle-gl.org/files/release/$(WAFFLE)/$(WAFFLE).$(WAFFLE_SUFFIX)
+WAFFLE_SOURCE	:= $(SRCDIR)/$(WAFFLE).$(WAFFLE_SUFFIX)
+WAFFLE_DIR	:= $(BUILDDIR)/$(WAFFLE)
+WAFFLE_LICENSE	:= BSD-2-Clause
+WAFFLE_LICENSE_FILES := \
+	file://LICENSE.txt;md5=4c5154407c2490750dd461c50ad94797
+
+# ----------------------------------------------------------------------------
+# Prepare
+# ----------------------------------------------------------------------------
+
+WAFFLE_CONF_TOOL	:= cmake
+WAFFLE_CONF_OPT	:= \
+	$(CROSS_CMAKE_USR) \
+	-Dwaffle_has_glx=$(call ptx/ifdef,PTXCONF_WAFFLE_GLX,1,0) \
+	-Dwaffle_has_wayland=$(call ptx/ifdef,PTXCONF_WAFFLE_WAYLAND,1,0) \
+	-Dwaffle_has_x11_egl=$(call ptx/ifdef,PTXCONF_WAFFLE_X11_EGL,1,0) \
+	-Dwaffle_has_gbm=$(call ptx/ifdef,PTXCONF_WAFFLE_GBM,1,0)
+
+
+# ----------------------------------------------------------------------------
+# Target-Install
+# ----------------------------------------------------------------------------
+
+$(STATEDIR)/waffle.targetinstall:
+	@$(call targetinfo)
+
+	@$(call install_init, waffle)
+	@$(call install_fixup, waffle,PRIORITY,optional)
+	@$(call install_fixup, waffle,SECTION,base)
+	@$(call install_fixup, waffle,AUTHOR,"Lucas Stach <l.stach@pengutronix.de>")
+	@$(call install_fixup, waffle,DESCRIPTION,missing)
+
+	@$(call install_lib, waffle, 0, 0, 0644, libwaffle-1)
+
+	@$(call install_finish, waffle)
+
+	@$(call touch)
+
+# vim: syntax=make
-- 
2.11.0


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