libyaml: new recipe (#3427)

dev-libs/libyaml/libyaml-0.2.1.recipe

@@ -0,0 +1,77 @@
+SUMMARY="A C library for parsing and emitting YAML"
+DESCRIPTION="LibYAML covers presenting and parsing processes. Thus LibYAML \
+defines the following two processors:
+* Parser, which takes an input stream of bytes and produces a sequence of \
+parsing events.
+* Emitter, which takes a sequence of events and produces a stream of bytes."
+HOMEPAGE="https://pyyaml.org/wiki/LibYAML"
+COPYRIGHT="2017-2018 Ingy döt Net
+	2006-2016 Kirill Simonov"
+LICENSE="MIT"
+REVISION="1"
+SOURCE_URI="https://pyyaml.org/download/libyaml/yaml-$portVersion.tar.gz"
+CHECKSUM_SHA256="78281145641a080fb32d6e7a87b9c0664d611dcb4d542e90baf731f51cbb59cd"
+SOURCE_DIR="yaml-$portVersion"
+PATCHES="libyaml-$portVersion.patchset"
+
+ARCHITECTURES="x86_gcc2 x86 x86_64"
+SECONDARY_ARCHITECTURES="x86_gcc2 x86"
+
+libVersion="2.0.5"
+libVersionCompat="$libVersion compat >= ${libVersion%%.*}"
+
+PROVIDES="
+	libyaml$secondaryArchSuffix = $portVersion
+	lib:libyaml_0$secondaryArchSuffix = $libVersionCompat
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	"
+
+PROVIDES_devel="
+	libyaml${secondaryArchSuffix}_devel = $portVersion
+	devel:libyaml$secondaryArchSuffix = $libVersionCompat
+	devel:libyaml_0$secondaryArchSuffix = $libVersionCompat
+	"
+REQUIRES_devel="
+	libyaml$secondaryArchSuffix == $portVersion base
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	"
+BUILD_PREREQUIRES="
+	cmd:awk
+	cmd:cmp
+	cmd:gcc$secondaryArchSuffix
+	cmd:ld$secondaryArchSuffix
+	cmd:make
+	"
+
+defineDebugInfoPackage libyaml$secondaryArchSuffix \
+	"$libDir"/libyaml-0.so.$libVersion
+
+BUILD()
+{
+	runConfigure ./configure
+	make $jobArgs
+}
+
+INSTALL()
+{
+	make install
+
+	rm -f "$libDir"/*.la
+
+	prepareInstalledDevelLibs libyaml libyaml-0
+	fixPkgconfig
+
+	# devel package
+	packageEntries devel \
+		"$developDir"
+}
+
+TEST()
+{
+	make check
+}

dev-libs/libyaml/patches/libyaml-0.2.1.patchset

@@ -0,0 +1,29 @@
+From d5fe8e4b8ed4b62f27d94cb45d925a735cf2b817 Mon Sep 17 00:00:00 2001
+From: begasus <begasus@gmail.com>
+Date: Sat, 1 Dec 2018 14:50:06 +0100
+Subject: fix gcc2 parse error
+
+
+diff --git a/tests/run-dumper.c b/tests/run-dumper.c
+index 302b9b9..346db0f 100644
+--- a/tests/run-dumper.c
++++ b/tests/run-dumper.c
+@@ -80,6 +80,7 @@ int compare_nodes(yaml_document_t *document1, int index1,
+         yaml_document_t *document2, int index2, int level)
+ {
+     if (level++ > 1000) return 0;
++    {
+     yaml_node_t *node1 = yaml_document_get_node(document1, index1);
+     yaml_node_t *node2 = yaml_document_get_node(document2, index2);
+     int k;
+@@ -124,6 +125,7 @@ int compare_nodes(yaml_document_t *document1, int index1,
+             break;
+     }
+     return 1;
++    }
+ }
+ 
+ int compare_documents(yaml_document_t *document1, yaml_document_t *document2)
+-- 
+2.19.1
+