initial buildroot for linux 5.15

package/proj/Config.in

@@ -0,0 +1,20 @@
+config BR2_PACKAGE_PROJ
+	bool "proj"
+	depends on BR2_INSTALL_LIBSTDCPP
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # C++11
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_USE_WCHAR
+	select BR2_PACKAGE_SQLITE
+	help
+	  proj.4 is a standard UNIX filter function which converts
+	  geographic longitude and latitude coordinates into cartesian
+	  coordinates (and vice versa), and it is a C API for software
+	  developers to include coordinate transformation in their own
+	  software.
+
+	  http://proj4.org/
+
+comment "proj needs a toolchain w/ C++, gcc >= 4.7, threads, wchar"
+	depends on !BR2_INSTALL_LIBSTDCPP || \
+		!BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 || \
+		!BR2_TOOLCHAIN_HAS_THREADS || !BR2_USE_WCHAR

package/proj/proj.hash

@@ -0,0 +1,5 @@
+# Fetched from http://download.osgeo.org/proj/proj-8.1.1.tar.gz.md5
+md5  f017fd7d35311b0d65b2cf0503844690  proj-8.1.1.tar.gz
+# Locally calculated
+sha256  82f1345e5fa530c407cb1fc0752e83f8d08d2b98772941bbdc7820241f7fada2  proj-8.1.1.tar.gz
+sha256  6a8f30793e877d32e3f88b972f0970a051a3b5a26cd057d3993cb51e21c43319  COPYING

package/proj/proj.mk

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+################################################################################
+#
+# proj
+#
+################################################################################
+
+PROJ_VERSION = 8.1.1
+PROJ_SITE = http://download.osgeo.org/proj
+PROJ_LICENSE = MIT
+PROJ_LICENSE_FILES = COPYING
+PROJ_INSTALL_STAGING = YES
+PROJ_DEPENDENCIES = host-pkgconf host-sqlite sqlite
+
+PROJ_CFLAGS = $(TARGET_CFLAGS)
+PROJ_CXXFLAGS = $(TARGET_CXXFLAGS)
+
+ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_68485),y)
+PROJ_CFLAGS += -O0
+PROJ_CXXFLAGS += -O0
+endif
+
+PROJ_CONF_ENV = \
+	CFLAGS="$(PROJ_CFLAGS)" \
+	CXXFLAGS="$(PROJ_CXXFLAGS)"
+
+ifeq ($(BR2_PACKAGE_LIBCURL),y)
+PROJ_DEPENDENCIES += libcurl
+PROJ_CONF_OPTS += --with-curl=$(STAGING_DIR)/usr/bin/curl-config
+else
+PROJ_CONF_OPTS += --without-curl
+endif
+
+ifeq ($(BR2_PACKAGE_TIFF),y)
+PROJ_DEPENDENCIES += tiff
+PROJ_CONF_OPTS += --enable-tiff
+else
+PROJ_CONF_OPTS += --disable-tiff
+endif
+
+$(eval $(autotools-package))