Open POSIX Testsuite: fix recipe.

There are several problems with this, still:
* We have an updated version in Haiku sources, from which changes should
be extracted and merged here.
* The Open POSIX Testsuite project is dead, and the tests have been
merged in https://github.com/linux-test-project/ltp/.

dev-util/posixtestsuite/posixtestsuite-1.5.2.recipe

@@ -1,28 +1,45 @@
+SUMMARY="An open source test suite for POSIX compliance"
 DESCRIPTION="
 The Open POSIX Test Suite is a test suite for POSIX 2001 APIs, not tied to \
 specific implementations.
 " 
 HOMEPAGE="http://posixtest.sourceforge.net/" 
-SRC_URI="http://sourceforge.net/projects/posixtest/files/posixtest/posixtestsuite-1.5.2/posixtestsuite-1.5.2.tar.gz/download"
-CHECKSUM_MD5="9a8e6516585c886fddc257270061b59c"
+SRC_URI="http://sourceforge.net/projects/posixtest/files/posixtest/posixtestsuite-1.5.2/posixtestsuite-1.5.2.tar.gz"
+CHECKSUM_SHA256="15a2185672127cba851d35ec9d538ff6148defdbb75f99c7e9c50aeba0f94757"
 REVISION="1"
-STATUS_HAIKU="stable"
-DEPEND=""
+
+ARCHITECTURES="x86_gcc2"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	posixtestsuite = $portVersion
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel >= $haikuVersion
+	"
+
+BUILD_PREREQUIRES="
+	cmd:find
+	cmd:cc$secondaryArchSuffix
+	cmd:ld$secondaryArchSuffix
+	cmd:make
+	"
+
+SOURCE_DIR="posixtestsuite"
+
 BUILD()
 {
-	cd posixtestsuite
-	make
+	make $jobArgs
 }
 
 INSTALL()
 {
-	cd posixtestsuite
 	make install
 }
 
 TEST()
 {
-	cd posixtestsuite
 	execute.sh
 }