Update buildroot to 2020.02.7 (#923)

Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>

buildroot/package/ghostscript/0001-Fix-cross-compilation-issue.patch

@@ -1,36 +0,0 @@
-From 5fed765abb8ff07c381cc3ebb9367e9560f7a658 Mon Sep 17 00:00:00 2001
-From: Bernd Kuhls <bernd.kuhls@t-online.de>
-Date: Mon, 20 Mar 2017 23:43:03 +0100
-Subject: [PATCH] Fix cross compilation issue
-
-Without this patch unsafe paths are used:
-x86_64-linux-gcc: ERROR: unsafe header/library path used in cross-compilation: '/libtiff'
-
-Downloaded from
-http://bugs.ghostscript.com/show_bug.cgi?id=696508#c3
-
-Slightly updated to work with 9.23
-
-Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
-Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
----
- configure.ac | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/configure.ac b/configure.ac
-index d0f62d7..0d49344 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -1173,7 +1173,7 @@ XPSWRITEDEVICE=''
- 
- 
- LIBTIFFDIR='src'
--LIBTIFFCONFDIR=''
-+LIBTIFFCONFDIR='src'
- TIFFCFLAGS=''
- 
- TIFFDEVS_ALL='tiffs tiff12nc tiff24nc tiff48nc tiff32nc tiff64nc tiffcrle tifflzw tiffpack tiffgray tiffsep tiffsep1 tiffscaled tiffscaled4 tiffscaled8 tiffscaled24 tiffscaled32'
- FAX_DEVS_ALL='cfax dfaxlow dfaxhigh fax faxg3 faxg32d faxg4 tiffg3 tiffg32d tiffg4 tfax'
--- 
-2.7.4
-

buildroot/package/ghostscript/ghostscript.hash

@@ -1,5 +1,5 @@
-# From https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs950/SHA512SUMS
-sha512 3c1e5db519a427f4b6bfb8d93f3c3dfb67d5ec9ccd19c7afa7670deb768515f3fc617c5588e54934bbfbedfdf8609ce2ffa36dd7da3cb618937fe034f64f43ee  ghostscript-9.50.tar.xz
+# From https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs9532/SHA512SUMS
+sha512  73aa6013aeecbd1345317a40349089a2f19a2205fc11b8ca0b619df1e91f2ca8b03efc09be9e079cb5ab8e1b838aa2236349cd1c177217c14308242f99138ae4  ghostscript-9.53.2.tar.gz
 
 # Hash for license file:
-sha256 6f852249f975287b3efd43a5883875e47fa9f3125e2f1b18b5c09517ac30ecf2  LICENSE
+sha256  6f852249f975287b3efd43a5883875e47fa9f3125e2f1b18b5c09517ac30ecf2  LICENSE

buildroot/package/ghostscript/ghostscript.mk

@@ -4,13 +4,10 @@
 #
 ################################################################################
 
-GHOSTSCRIPT_VERSION = 9.50
+GHOSTSCRIPT_VERSION = 9.53.2
 GHOSTSCRIPT_SITE = https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs$(subst .,,$(GHOSTSCRIPT_VERSION))
-GHOSTSCRIPT_SOURCE = ghostscript-$(GHOSTSCRIPT_VERSION).tar.xz
 GHOSTSCRIPT_LICENSE = AGPL-3.0
 GHOSTSCRIPT_LICENSE_FILES = LICENSE
-# 0001-Fix-cross-compilation-issue.patch
-GHOSTSCRIPT_AUTORECONF = YES
 GHOSTSCRIPT_DEPENDENCIES = \
 	host-lcms2 \
 	host-libjpeg \
@@ -34,7 +31,8 @@ GHOSTSCRIPT_POST_PATCH_HOOKS += GHOSTSCRIPT_REMOVE_LIBS
 
 GHOSTSCRIPT_CONF_ENV = \
 	CCAUX="$(HOSTCC)" \
-	CFLAGSAUX="$(HOST_CFLAGS) $(HOST_LDFLAGS)"
+	CFLAGSAUX="$(HOST_CFLAGS) $(HOST_LDFLAGS)" \
+	PKGCONFIG="$(PKG_CONFIG_HOST_BINARY)"
 
 GHOSTSCRIPT_CONF_OPTS = \
 	--disable-compile-inits \