bump(gpkg/linux-api-headers): update to 6.9 (termux-pacman#269)

+ Adding  to aarch64-based package to support cross-compilation

gpkg/linux-api-headers/build.sh

@@ -2,10 +2,9 @@ TERMUX_PKG_HOMEPAGE=https://www.gnu.org/software/libc/
 TERMUX_PKG_DESCRIPTION="Kernel headers sanitized for use in userspace"
 TERMUX_PKG_LICENSE="GPL-2.0"
 TERMUX_PKG_MAINTAINER="@termux-pacman"
-TERMUX_PKG_VERSION=6.8
+TERMUX_PKG_VERSION=6.9
 TERMUX_PKG_SRCURL=https://www.kernel.org/pub/linux/kernel/v${TERMUX_PKG_VERSION:0:1}.x/linux-${TERMUX_PKG_VERSION}.tar.xz
-TERMUX_PKG_SHA256=c969dea4e8bb6be991bbf7c010ba0e0a5643a3a8d8fb0a2aaa053406f1e965f3
-TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_PKG_SHA256=24fa01fb989c7a3e28453f117799168713766e119c5381dac30115f18f268149
 
 _target_arch="x86"
 case "${TERMUX_ARCH}" in
@@ -14,11 +13,16 @@ case "${TERMUX_ARCH}" in
 esac
 
 termux_step_make() {
-	make ARCH=${_target_arch} CROSS_COMPILE="${TERMUX_HOST_PLATFORM}-" mrproper
+	make -C $TERMUX_PKG_SRCDIR ARCH=${_target_arch} CROSS_COMPILE="${TERMUX_HOST_PLATFORM}-" mrproper
 }
 
 termux_step_make_install() {
-	make INSTALL_HDR_PATH="${TERMUX_PREFIX}" ARCH=${_target_arch} HOSTCC=${CC} HOSTCXX=${CXX} headers_install
+	make -C $TERMUX_PKG_SRCDIR INSTALL_HDR_PATH="$TERMUX_PREFIX" ARCH=${_target_arch} HOSTCC=${CC} HOSTCXX=${CXX} headers_install
+	rm -r $TERMUX_PREFIX/include/drm
 
-	rm -r "$TERMUX_PREFIX/include/drm"
+	if [ "$TERMUX_ARCH" = "aarch64" ]; then
+		make -C $TERMUX_PKG_SRCDIR INSTALL_HDR_PATH="$TERMUX_PKG_BUILDDIR" ARCH=arm HOSTCC=${CC} HOSTCXX=${CXX} headers_install
+		mkdir $TERMUX_PREFIX/include32
+		cp -r $TERMUX_PKG_BUILDDIR/include/asm $TERMUX_PREFIX/include32
+	fi
 }