cross-i686-pc-linux-gnu: fortran and glibc

+ Enable cross fortran compiler
+ Add isl15-devel to makedepends
+ Update glibc to 2.25

srcpkgs/cross-i686-pc-linux-gnu/template

@@ -2,7 +2,7 @@
 #
 _binutils_version=2.27
 _gcc_version=6.3.0
-_glibc_version=2.24
+_glibc_version=2.25
 _linux_version=4.9.8
 
 _triplet=i686-pc-linux-gnu
@@ -10,8 +10,8 @@ _archflags="-march=i686 -mtune=generic"
 _sysroot="/usr/${_triplet}"
 
 pkgname=cross-${_triplet}
-version=0.22
-revision=3
+version=0.23
+revision=1
 short_desc="GNU Cross toolchain for the ${_triplet} target (binutils/gcc/glibc)"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="http://www.voidlinux.eu"
@@ -24,7 +24,7 @@ distfiles="
 checksum="
  369737ce51587f92466041a97ab7d2358c6d9e1b6490b3940eb09fb0a9a6ac88
  f06ae7f3f790fbf0f018f6d40e844451e6bc3b7bc96e128e63b09825c1f8b29f
- 99d4a3e8efd144d71488e478f62587578c0f4e1fa0b4eed47ee3d4975ebeb5d3
+ 067bd9bb3390e79aa45911537d13c3721f1d9d3769931a30c2681bfee66f23a0
  150bb7f2dd4849b5d21b8ccd8d05294a48229e1fcb93a22e7b806a79ec0b0e45"
 
 only_for_archs="armv6l armv7l x86_64"
@@ -36,7 +36,7 @@ create_wrksrc=yes
 hostmakedepends="perl flex"
 makedepends="zlib-devel gmp-devel mpfr-devel libmpc-devel isl15-devel"
 depends="${pkgname}-libc-${version}_${revision}"
-nostrip_files="libgcc.a libgcov.a libgcc_eh.a"
+nostrip_files="libcaf_single.a libgcc.a libgcov.a libgcc_eh.a"
 
 _apply_patch() {
 	local args="$1" pname="$(basename $2)"
@@ -217,7 +217,7 @@ _gcc_build() {
 	_args+=" --prefix=/usr"
 	_args+=" --libdir=/usr/lib"
 	_args+=" --with-sysroot=${_sysroot}"
-	_args+=" --enable-languages=c,c++,lto"
+	_args+=" --enable-languages=c,c++,fortran,lto"
 	_args+=" --with-gnu-as"
 	_args+=" --with-gnu-ld"
 	_args+=" --disable-multilib"
@@ -230,7 +230,7 @@ _gcc_build() {
 	_args+=" --enable-gnu-unique-object"
 	_args+=" --enable-lto"
 	_args+=" --enable-gnu-indirect-function"
-	_args+=" --disable-libquadmath"
+	_args+=" --enable-libquadmath"
 	_args+=" --disable-libatomic"
 	_args+=" --disable-libssp"
 	_args+=" --disable-libmpx"