initial buildroot for linux 5.15

package/libsquish/0001-Makefile-add-f-option-for-ln-to-remove-existing-dest.patch

@@ -0,0 +1,32 @@
+From 1e541293ac19c49f886220b64de6006c5c700144 Mon Sep 17 00:00:00 2001
+From: Romain Naour <romain.naour@gmail.com>
+Date: Sat, 12 Jan 2019 12:50:54 +0100
+Subject: [PATCH] Makefile: add -f option for ln to remove existing destination
+ files
+
+While reinstalling the library, all symlinks are present.
+Ask ln to remove them with -f.
+
+Signed-off-by: Romain Naour <romain.naour@gmail.com>
+---
+ Makefile | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index fd7d6c8..2683819 100644
+--- a/Makefile
++++ b/Makefile
+@@ -25,8 +25,8 @@ install: $(LIB) $(LIBA) libsquish.pc
+ 	$(INSTALL_FILE) $(LIBA) $(INSTALL_DIR)/$(LIB_PATH)
+ ifneq ($(USE_SHARED),0)
+ 	$(INSTALL_FILE) $(LIB) $(INSTALL_DIR)/$(LIB_PATH)
+-	ln -s $(LIB) $(INSTALL_DIR)/$(LIB_PATH)/$(SOLIB)
+-	ln -s $(LIB) $(INSTALL_DIR)/$(LIB_PATH)/libsquish.so
++	ln -sf $(LIB) $(INSTALL_DIR)/$(LIB_PATH)/$(SOLIB)
++	ln -sf $(LIB) $(INSTALL_DIR)/$(LIB_PATH)/libsquish.so
+ 	$(INSTALL_DIRECTORY) $(INSTALL_DIR)/$(LIB_PATH)/pkgconfig
+ 	$(INSTALL_FILE) libsquish.pc $(INSTALL_DIR)/$(LIB_PATH)/pkgconfig
+ endif
+-- 
+2.14.5
+

package/libsquish/Config.in

@@ -0,0 +1,12 @@
+config BR2_PACKAGE_LIBSQUISH
+	bool "libsquish"
+	depends on BR2_INSTALL_LIBSTDCPP
+	help
+	  The libSquish library compresses images with the DXT standard
+	  (also known as S3TC). This standard is mainly used by OpenGL
+	  and DirectX for the lossy compression of RGBA textures.
+
+	  http://sourceforge.net/projects/libsquish
+
+comment "libsquish needs a toolchain w/ C++"
+	depends on !BR2_INSTALL_LIBSTDCPP

package/libsquish/libsquish.hash

@@ -0,0 +1,5 @@
+# From http://sourceforge.net/projects/libsquish/files
+sha1 51844b9a8bc815a27e2cc0ffbede5fee3ef75110 libsquish-1.15.tgz
+md5 c02645800131e55b519ff8dbe7284f93 libsquish-1.15.tgz
+# Locally calculated
+sha256 a6b8c383bf3ab28460d6507484d605dd722e03971606f0cd3032a3af682b63a5  LICENSE.txt

package/libsquish/libsquish.mk

@@ -0,0 +1,40 @@
+################################################################################
+#
+# libsquish
+#
+################################################################################
+
+LIBSQUISH_VERSION = 1.15
+LIBSQUISH_SOURCE = libsquish-$(LIBSQUISH_VERSION).tgz
+LIBSQUISH_SITE = http://downloads.sourceforge.net/project/libsquish
+LIBSQUISH_INSTALL_STAGING = YES
+LIBSQUISH_STRIP_COMPONENTS = 0
+LIBSQUISH_LICENSE = MIT
+LIBSQUISH_LICENSE_FILES = LICENSE.txt
+
+ifeq ($(BR2_STATIC_LIBS),y)
+LIBSQUISH_MAKE_ENV = USE_SHARED=0
+else
+LIBSQUISH_MAKE_ENV = USE_SHARED=1
+endif
+
+define LIBSQUISH_BUILD_CMDS
+	$(TARGET_CONFIGURE_OPTS) $(LIBSQUISH_MAKE_ENV) $(MAKE) -C $(@D)
+endef
+
+define LIBSQUISH_INSTALL_STAGING_CMDS
+	mkdir -p $(STAGING_DIR)/usr/include
+	mkdir -p $(STAGING_DIR)/usr/lib
+	$(TARGET_CONFIGURE_OPTS) $(LIBSQUISH_MAKE_ENV) $(MAKE) -C $(@D) \
+		install PREFIX=/usr INSTALL_DIR=$(STAGING_DIR)/usr
+	$(INSTALL) -D -m 644 $(@D)/libsquish.pc $(STAGING_DIR)/usr/lib/pkgconfig/libsquish.pc
+endef
+
+define LIBSQUISH_INSTALL_TARGET_CMDS
+	mkdir -p $(TARGET_DIR)/usr/include
+	mkdir -p $(TARGET_DIR)/usr/lib
+	$(TARGET_CONFIGURE_OPTS) $(LIBSQUISH_MAKE_ENV) $(MAKE) -C $(@D) \
+		install PREFIX=/usr INSTALL_DIR=$(TARGET_DIR)/usr
+endef
+
+$(eval $(generic-package))