package/libdeflate: new package

Needed for upcoming version bump of transmission:
https://github.com/transmission/transmission/commit/d8d765c59551b97ffb10bedb6f66133a54954a0e

Build test using this defconfig

BR2_PACKAGE_LIBDEFLATE=y

was successful:

                             andes-nds32 [ 1/45]: OK
                             arm-aarch64 [ 2/45]: OK
                   bootlin-aarch64-glibc [ 3/45]: OK
               bootlin-arcle-hs38-uclibc [ 4/45]: OK
                    bootlin-armv5-uclibc [ 5/45]: OK
                     bootlin-armv7-glibc [ 6/45]: OK
                   bootlin-armv7m-uclibc [ 7/45]: OK
                      bootlin-armv7-musl [ 8/45]: OK
                bootlin-m68k-5208-uclibc [ 9/45]: OK
               bootlin-m68k-68040-uclibc [10/45]: OK
             bootlin-microblazeel-uclibc [11/45]: OK
                bootlin-mipsel32r6-glibc [12/45]: OK
                   bootlin-mipsel-uclibc [13/45]: OK
                     bootlin-nios2-glibc [14/45]: OK
                 bootlin-openrisc-uclibc [15/45]: OK
        bootlin-powerpc64le-power8-glibc [16/45]: OK
           bootlin-powerpc-e500mc-uclibc [17/45]: OK
                   bootlin-riscv32-glibc [18/45]: OK
                   bootlin-riscv64-glibc [19/45]: OK
                    bootlin-riscv64-musl [20/45]: OK
                      bootlin-sh4-uclibc [21/45]: OK
                   bootlin-sparc64-glibc [22/45]: OK
                    bootlin-sparc-uclibc [23/45]: OK
                    bootlin-x86-64-glibc [24/45]: OK
                     bootlin-x86-64-musl [25/45]: OK
                   bootlin-x86-64-uclibc [26/45]: OK
                   bootlin-xtensa-uclibc [27/45]: OK
                            br-arm-basic [28/45]: OK
                    br-arm-full-nothread [29/45]: OK
                      br-arm-full-static [30/45]: OK
                   br-i386-pentium4-full [31/45]: OK
                br-i386-pentium-mmx-musl [32/45]: OK
                      br-mips64-n64-full [33/45]: OK
                 br-mips64r6-el-hf-glibc [34/45]: OK
               br-powerpc-603e-basic-cpp [35/45]: OK
               br-powerpc64-power7-glibc [36/45]: OK
                       linaro-aarch64-be [37/45]: OK
                          linaro-aarch64 [38/45]: OK
                              linaro-arm [39/45]: OK
                     sourcery-arm-armv4t [40/45]: OK
                            sourcery-arm [41/45]: OK
                     sourcery-arm-thumb2 [42/45]: OK
                         sourcery-mips64 [43/45]: OK
                           sourcery-mips [44/45]: OK
                          sourcery-nios2 [45/45]: OK
45 builds, 0 skipped, 0 build failed, 0 legal-info failed, 0 show-info failed

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -360,6 +360,7 @@ F:	package/libcec/
 F:	package/libcodec2/
 F:	package/libcrossguid/
 F:	package/libdcadec/
+F:	package/libdeflate/
 F:	package/libdrm/
 F:	package/libdvbcsa/
 F:	package/libdvdcss/

package/Config.in

@@ -1397,6 +1397,7 @@ endmenu
 
 menu "Compression and decompression"
 	source "package/libarchive/Config.in"
+	source "package/libdeflate/Config.in"
 	source "package/libmspack/Config.in"
 	source "package/libsquish/Config.in"
 	source "package/libzip/Config.in"

package/libdeflate/Config.in

@@ -0,0 +1,7 @@
+config BR2_PACKAGE_LIBDEFLATE
+	bool "libdeflate"
+	help
+	  Libdeflate is a heavily optimized library for DEFLATE/zlib/
+	  gzip compression and decompression
+
+	  https://github.com/ebiggers/libdeflate

package/libdeflate/libdeflate.hash

@@ -0,0 +1,3 @@
+# Locally computed
+sha256  ba89fb167a5ab6bbdfa6ee3b1a71636e8140fa8471cce8a311697584948e4d06  libdeflate-1.12.tar.gz
+sha256  5d246dd2537307b80fed9ba5fdddf5d0fe7a8f023393a071182b9daed56b40fe  COPYING

package/libdeflate/libdeflate.mk

@@ -0,0 +1,34 @@
+################################################################################
+#
+# libdeflate
+#
+################################################################################
+
+LIBDEFLATE_VERSION = 1.12
+LIBDEFLATE_SITE = $(call github,ebiggers,libdeflate,v$(LIBDEFLATE_VERSION))
+LIBDEFLATE_LICENSE = MIT
+LIBDEFLATE_LICENSE_FILES = COPYING
+LIBDEFLATE_INSTALL_STAGING = YES
+
+ifeq ($(BR2_STATIC_LIBS),y)
+LIBDEFLATE_MAKE_OPTS += DISABLE_SHARED=yes
+endif
+
+define LIBDEFLATE_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(TARGET_CONFIGURE_OPTS) \
+		$(LIBDEFLATE_MAKE_OPTS)
+endef
+
+define LIBDEFLATE_INSTALL_STAGING_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(TARGET_CONFIGURE_OPTS) \
+		$(LIBDEFLATE_MAKE_OPTS) \
+		DESTDIR="$(STAGING_DIR)" PREFIX=/usr install
+endef
+
+define LIBDEFLATE_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(TARGET_CONFIGURE_OPTS) \
+		$(LIBDEFLATE_MAKE_OPTS) \
+		DESTDIR="$(TARGET_DIR)" PREFIX=/usr install
+endef
+
+$(eval $(generic-package))