gawk: bump version. (#3161)

* don't run autoreconf anymore.
* depends on mpfr.

sys-apps/gawk/gawk-4.2.1.recipe

@@ -16,7 +16,7 @@ COPYRIGHT="1983-2017 Free Software Foundation, Inc."
 LICENSE="GNU GPL v3"
 REVISION="1"
 SOURCE_URI="http://ftp.gnu.org/gnu/gawk/gawk-$portVersion.tar.gz"
-CHECKSUM_SHA256="c88046c6e8396ee548bcb941e16def809b7b55b60a1044b5dd254094f347c7d9"
+CHECKSUM_SHA256="2b23d51503b2df9a41aa6fddc6002ad7ebf2a386ac19dc1b6be0dd48b0acf6db"
 PATCHES="gawk-$portVersion.patchset"
 
 ARCHITECTURES="?x86_gcc2 ?x86 x86_64 ?arm"
@@ -34,24 +34,24 @@ PROVIDES="
 	"
 REQUIRES="
 	haiku
-	lib:libintl
+	lib:libgmp
+	lib:libmpfr
 	"
 
 BUILD_REQUIRES="
 	haiku_devel
+	devel:libmpfr
 	"
 BUILD_PREREQUIRES="
-	cmd:aclocal
-	cmd:autoconf
-	cmd:automake
+	cmd:awk
 	cmd:gcc
-	cmd:gettext
 	cmd:ld
-	cmd:libtoolize
 	cmd:make
-	cmd:makeinfo
 	cmd:sed
-	cmd:yacc
+	"
+
+TEST_REQUIRES="
+	cmd:cmp
 	"
 
 defineDebugInfoPackage gawk \
@@ -59,8 +59,8 @@ defineDebugInfoPackage gawk \
 
 BUILD()
 {
-	autoreconf -fi
-	runConfigure ./configure \
+	AUTOCONF=: AUTOMAKE=: \
+		runConfigure ./configure \
 		--disable-rpath --with-gnu-ld
 	make $jobArgs
 }