gcc-multilib: update to 16.1.1+20260502.

Author: oreo639

srcpkgs/gcc-multilib/template

@@ -3,7 +3,7 @@ archs="x86_64"
 _triplet="x86_64-unknown-linux-gnu"
 
 pkgname=gcc-multilib
-version=14.2.1+20250405
+version=16.1.1+20260502
 revision=1
 _patchver="${version%+*}"
 _minorver="${version%.*}"
@@ -28,7 +28,7 @@ case "${version}" in
 	*+*) distfiles="https://gcc.gnu.org/pub/gcc/snapshots/${_majorver}-${version#*+}/gcc-${_majorver}-${version#*+}.tar.xz" ;;
 	*) distfiles="${GNU_SITE}/gcc/gcc-${version}/gcc-${version}.tar.xz" ;;
 esac
-checksum=9a84b0947d8fb18197eef3fce8e255e30a61f7f382cebb961b1705c1d99214a3
+checksum=d78e2e56ee6f89e40dc742ae0c8a716ad4eb4637bc57bd49f9dec48ce9753283
 
 replaces="libmpx-devel-32bit>=0 libssp-32bit>=0 libssp-devel-32bit>=0"
 
@@ -46,7 +46,11 @@ do_configure() {
 	# hack! some configure tests for header files using "$CPP $CPPFLAGS"
 	sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
 
-	./configure --prefix=/usr \
+	mkdir -p build
+	cd build
+
+	CONFIG_SHELL=/bin/bash \
+	${wrksrc}/configure --prefix=/usr \
 		--mandir=/usr/share/man \
 		--infodir=/usr/share/info \
 		--libexecdir=/usr/lib \
@@ -76,14 +80,14 @@ do_configure() {
 }
 
 do_build() {
-	make ${makejobs}
+	make -C build ${makejobs}
 }
 
 do_install() {
 	local _pc_triplet=x86_64-pc-linux-gnu
 	# Install to a tempdir and then only copy relevant files.
 	cd ${wrksrc}
-	make DESTDIR=${wrksrc}/${pkgname}-build install
+	make -C build DESTDIR=${wrksrc}/${pkgname}-build install
 
 	# Make version a symlink of major version to make all versions
 	# from the same series work automagically.
@@ -95,7 +99,7 @@ do_install() {
 	cp -a ${wrksrc}/${pkgname}-build/usr/include/c++/${_patchver}/${_pc_triplet}/32 \
 		${DESTDIR}/usr/include/c++/${_minorver}/${_triplet}
 
-	vinstall ${wrksrc}/host-${_pc_triplet}/gcc/specs 644 usr/lib/gcc/${_triplet}/${_minorver}
+	vinstall ${wrksrc}/build/gcc/specs 644 usr/lib/gcc/${_triplet}/${_minorver}
 }
 
 gcc-objc-multilib_package() {