package/libical: bump to version 3.0.20

For change log, see:
https://github.com/libical/libical/blob/v3.0.20/ReleaseNotes.txt

Update license info: the source code is now licensed under MPL-2.0
instead of MPL-1.0.

Remove upstreamed patches.

Add a build-time dependency to host-perl.

Disable unneeded options.

Use ON/OFF instead of true/false for CMake options.

Fixes:
https://autobuild.buildroot.org/results/dc2a6d9e50759e948a5f9952eaa1a866d52400fe/

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
[Julien:
 - reword commit title
 - update change log url to use tag
 - update .checkpackageignore to fix check-package errors
 - reorder LIBICAL_CONF_OPTS alphabetically
]
Signed-off-by: Julien Olivain <ju.o@free.fr>

.checkpackageignore

@@ -648,8 +648,6 @@ package/libgsm/0001-Misc-fixes-from-Archlinux.patch lib_patch.Upstream
 package/libgtk2/0001-reduce-dependencies.patch lib_patch.Upstream
 package/libgtk3/0001-Remove-Gdk-dependency-from-gtk-encode-symbolic-svg.patch lib_patch.Upstream
 package/libhdhomerun/0001-dont-strip.patch lib_patch.Upstream
-package/libical/0001-no-tests.patch lib_patch.Upstream
-package/libical/0002-icaltypes-c-icalreqstattype_from_string-copy-the-reqstattype.patch lib_patch.Upstream
 package/libiio/S99iiod Shellcheck lib_sysv.Variables
 package/libiqrf/0001-cmake-handle-static-library-and-find-required-thread.patch lib_patch.Upstream
 package/libiqrf/0002-use-only-c-language.patch lib_patch.Upstream

package/libical/0001-no-tests.patch

@@ -1,19 +0,0 @@
-Disable tests to avoid MMU dependency due to fork.
-
-Fixes
-CMakeFiles/regression.dir/regression.c.o: In function `_test_file_locks':
-/home/br/br4/output/build/libical-v1.0.1/src/test/regression.c:(.text+0x96d8): undefined reference to `_fork'
-
-Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
-
-diff -uNr libical-1.0.1.org/src/CMakeLists.txt libical-1.0.1/src/CMakeLists.txt
---- libical-1.0.1.org/src/CMakeLists.txt	2014-10-09 17:07:05.000000000 +0200
-+++ libical-1.0.1/src/CMakeLists.txt	2015-04-25 17:41:22.657345548 +0200
-@@ -1,7 +1,6 @@
- add_subdirectory(libical)
- add_subdirectory(libicalss)
- add_subdirectory(libicalvcal)
--add_subdirectory(test)
- 
- if(MSVC)
-   install(FILES

package/libical/0002-icaltypes-c-icalreqstattype_from_string-copy-the-reqstattype.patch

@@ -1,27 +0,0 @@
-From 6b9438d746cec6e4e632d78c5244f4be6314d1c9 Mon Sep 17 00:00:00 2001
-From: Allen Winter <allen.winter@kdab.com>
-Date: Sun, 28 May 2017 12:51:10 -0400
-Subject: [PATCH] icaltypes.c - icalreqstattype_from_string(), copy the
- reqstattype's debug string into its own memory in the ring buffer.
-
-Issue#253
-Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
-[Retrieved (and backported) from:
-https://github.com/libical/libical/commit/6b9438d746cec6e4e632d78c5244f4be6314d1c9]
----
- src/libical/icaltypes.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/libical/icaltypes.c b/src/libical/icaltypes.c
-index 70c50d29..85c33545 100644
---- a/src/libical/icaltypes.c
-+++ b/src/libical/icaltypes.c
-@@ -140,7 +140,7 @@ struct icalreqstattype icalreqstattype_from_string(const char *str)
- 
-   p2 = strchr(p1+1,';');
-   if (p2 != 0 && *p2 != 0){
--    stat.debug = p2+1;
-+    stat.debug = icalmemory_tmp_copy(p2+1);
-   } 
- 
-   return stat;

package/libical/libical.hash

@@ -1,3 +1,4 @@
 # Locally computed:
-sha256  089ce3c42d97fbd7a5d4b3c70adbdd82115dd306349c1f5c46a8fb3f8c949592  libical-1.0.1.tar.gz
-sha256  c393726f82e6f21df5262110215f6a4382b32046d10afdcfcc49338aa7a191f2  LICENSE
+sha256  e73de92f5a6ce84c1b00306446b290a2b08cdf0a80988eca0a2c9d5c3510b4c2  libical-3.0.20.tar.gz
+sha256  3f3d9e0024b1921b067d6f7f88deb4a60cbe7a78e76c64e3f1d7fc3b779b9d04  LICENSE.MPL2.txt
+sha256  051753f11d7bb731d178eb3a972560f65a1dbc8f207b166a1c7c090e5d85f582  LICENSE.LGPL21.txt

package/libical/libical.mk

@@ -4,20 +4,25 @@
 #
 ################################################################################
 
-LIBICAL_VERSION = 1.0.1
+LIBICAL_VERSION = 3.0.20
 LIBICAL_SITE = https://github.com/libical/libical/releases/download/v$(LIBICAL_VERSION)
 LIBICAL_INSTALL_STAGING = YES
-LIBICAL_LICENSE = MPL-1.0 or LGPL-2.1
-LIBICAL_LICENSE_FILES = LICENSE
+LIBICAL_LICENSE = MPL-2.0 or LGPL-2.1
+LIBICAL_LICENSE_FILES = LICENSE.MPL2.txt LICENSE.LGPL21.txt
 LIBICAL_CPE_ID_VALID = YES
+LIBICAL_DEPENDENCIES = host-perl
 
-# 0002-icaltypes-c-icalreqstattype_from_string-copy-the-reqstattype.patch
-LIBICAL_IGNORE_CVES += CVE-2016-9584
-
+LIBICAL_CONF_OPTS = \
+	-DGOBJECT_INTROSPECTION=OFF \
+	-DICAL_BUILD_DOCS=OFF \
+	-DICAL_GLIB=OFF \
+	-DLIBICAL_BUILD_EXAMPLES=OFF \
+	-DLIBICAL_BUILD_TESTING=OFF \
+	-DWITH_CXX_BINDINGS=OFF
 # building without this option is broken, it is used by
 # Gentoo/alpinelinux as well
-LIBICAL_CONF_OPTS = -DSHARED_ONLY=true
+LIBICAL_CONF_OPTS += -DSHARED_ONLY=ON
 # never build time zone info, always use system's tzinfo
-LIBICAL_CONF_OPTS += -DUSE_BUILTIN_TZDATA=false
+LIBICAL_CONF_OPTS += -DUSE_BUILTIN_TZDATA=OFF
 
 $(eval $(cmake-package))