libkml: Update to 1.3.0

This is a fork of Google libkml which is trying to stay compatible with
it. Google has stopped developing libkml and has stopped responding to
bug reports and pull requests for it.

See: google/libkml#4

Closes: https://trac.macports.org/ticket/44499

archivers/zlib/Portfile

@@ -66,7 +66,6 @@ if {${name} eq ${subport}} {
 
 subport minizip {
     revision            0
-    conflicts           libkml
 
     description         Minizip zip file manipulation library
     long_description    ${description}

gis/libkml/Portfile

@@ -1,80 +1,59 @@
 # -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
 
 PortSystem              1.0
-PortGroup               conflicts_build 1.0
+PortGroup               cmake 1.1
+PortGroup               github 1.0
+
+github.setup            libkml libkml 1.3.0
+revision                0
+checksums               rmd160  b13c1c8d072098f365ac315cc1588ef3eba4ad1d \
+                        sha256  5ac678ec9b3f737749712206fc199acb27bbdb74ca8656607fc809cbc951a482 \
+                        size    6640063
 
-name                    libkml
-version                 1.2.0
-revision                4
 license                 BSD
 platforms               darwin
 categories              gis
 maintainers             {ryandesign @ryandesign} openmaintainer
 
 description             library to parse, generate and operate on KML
 
-long_description        ${name} is Google's library for use with applications \
-                        that want to parse, generate and operate on KML. It \
-                        is an implementation of the OGC KML 2.2 standard.
-
-homepage                https://code.google.com/p/libkml/
-master_sites            googlecode
-
-# Development might move to one of these forks:
-# https://github.com/google/libkml
-# https://github.com/CPB9/libkml
-# https://github.com/libkml/libkml
-
-checksums               rmd160  f73ed3ce47d38c5d45bd04c9498a847b24c572da \
-                        sha256  fae9085e4cd9f0d4ae0d0626be7acf4ad5cbb37991b9d886df29daf72df37cbc \
-                        size    9041987
-
-# If curl is found, the networking examples will be built. There is no
-# configure flag to turn this off, but the examples are not installed.
-#depends_build-append    port:curl
+long_description        ${name} is a library for parsing, generating and \
+                        operating on KML. \
+                        It is an implementation of the OGC KML 2.2 standard.
 
 depends_build-append    port:boost
 
+# Only used by tests but detected at configure time.
+depends_build-append    port:gtest
+
 depends_lib-append      port:expat \
+                        port:minizip \
                         port:uriparser \
                         port:zlib
 
-patchfiles              patch-configure.ac.diff \
-                        patch-support-external-liburiparse-and-boost.diff
-
-post-patch {
-    # Fix build with clang
-    fs-traverse f ${worksrcpath} {
-        switch [file tail ${f}] {
-            Makefile.am {
-                reinplace "s| -Werror||g" ${f}
-            }
-        }
-    }
-}
-
-conflicts               minizip
-conflicts_build         minizip
-
-use_autoreconf          yes
+patchfiles              DYLD_LIBRARY_PATH.patch
 
-configure.args-append   --disable-dependency-tracking \
-                        --disable-silent-rules \
-                        --disable-swig \
-                        --with-boost=${prefix} \
-                        --with-liburiparser=${prefix}
+configure.args-append   -DBoost_INCLUDE_DIR=${prefix}/include \
+                        -DBUILD_EXAMPLES=OFF \
+                        -DBUILD_TESTING=ON \
+                        -DEXPAT_LIBRARY=${prefix}/lib/libexpat.dylib \
+                        -DMINIZIP_LIBRARY=${prefix}/lib/libminizip.dylib \
+                        -DURIPARSER_LIBRARY=${prefix}/lib/liburiparser.dylib \
+                        -DWITH_JAVA=OFF \
+                        -DWITH_PYTHON=OFF \
+                        -DWITH_SWIG=OFF \
+                        -DZLIB_LIBRARY_RELEASE=${prefix}/lib/libz.dylib
 
 test.run                yes
-test.target             check
+test.target             test
 
 post-destroot {
     set docdir ${prefix}/share/doc/${subport}
     xinstall -d ${destroot}${docdir}
     xinstall -W ${worksrcpath} -m 0644 \
         AUTHORS \
-        COPYING \
         ChangeLog \
-        NEWS \
-        README \
+        LICENSE \
+        README.md \
         ${destroot}${docdir}
 }

gis/libkml/files/DYLD_LIBRARY_PATH.patch

@@ -0,0 +1,12 @@
+Set DYLD_LIBRARY_PATH when running tests so that the just-built libraries
+can be found and used.
+--- cmake/LibKMLHelper.cmake.orig	2015-12-21 11:23:05.000000000 -0600
++++ cmake/LibKMLHelper.cmake	2019-04-28 11:50:32.000000000 -0500
+@@ -48,6 +48,7 @@
+   add_dependencies(test_${TEST_NAME} ${TEST_DEPENDS})
+   target_link_libraries(test_${TEST_NAME} ${TEST_DEPENDS} ${TEST_LINKS} ${GTEST_LIBRARY})
+   add_test(${TEST_GROUP}_${TEST_NAME} ${CMAKE_BINARY_DIR}/bin/test_${TEST_NAME})
++  set_tests_properties(${TEST_GROUP}_${TEST_NAME} PROPERTIES ENVIRONMENT DYLD_LIBRARY_PATH=${CMAKE_BINARY_DIR}/lib:$ENV{DYLD_LIBRARY_PATH})
+ endfunction(build_test)
+
+ function(build_example)