Create "dev" configs

.gitignore

@@ -37,6 +37,15 @@
 # To build out of root #
 ########################
 
+/build/dev-native/*
+!/build/dev-native/config
+/build/dev-cross-i386/*
+!/build/dev-cross-i386/config
+/build/dev-cross-riscv64/*
+!/build/dev-cross-riscv64/config
+/build/dev-cross-x86_64/*
+!/build/dev-cross-x86_64/config
+
 /build/root-native/*
 !/build/root-native/config
 /build/root-cross-i386-linux/*
@@ -46,6 +55,19 @@
 /build/root-cross-x86_64-linux/*
 !/build/root-cross-x86_64-linux/config
 
+##########################
+# To install out of root #
+##########################
+
+/dest/dev-native/*
+!/dest/dev-native/.keep
+/dest/dev-cross-i386/*
+!/dest/dev-cross-i386/.keep
+/dest/dev-cross-riscv64/*
+!/dest/dev-cross-riscv64/.keep
+/dest/dev-cross-x86_64/*
+!/dest/dev-cross-x86_64/.keep
+
 ###########################################
 # Only generated when configuring in root #
 ###########################################

build/dev-cross-i386/config

@@ -0,0 +1 @@
+../../config/dev-cross-i386

build/dev-cross-riscv64/config

@@ -0,0 +1 @@
+../../config/dev-cross-riscv64

build/dev-cross-x86_64/config

@@ -0,0 +1 @@
+../../config/dev-cross-x86_64

build/dev-native/config

@@ -0,0 +1 @@
+../../config/dev-native

config/dev-cross-i386

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+set -e
+
+REPO="$(realpath "$(dirname "$(realpath "$0")")/..")"
+if [ -f "$REPO/Makefile" ]; then make -C "$REPO" distclean; fi
+
+ARCH='i386'
+HOST="$ARCH-elf"
+PREFIX="$REPO/dest/dev-cross-$ARCH"
+CROSS="$REPO/vendor/cross/bin/$HOST"
+
+export     AR="$CROSS-ar"
+export     CC="$CROSS-gcc"
+export RANLIB="$CROSS-ranlib"
+
+export CFLAGS='-ffreestanding -nostdlib -fno-builtin -fno-stack-protector -fno-pic'
+
+"$REPO/configure" --host="$HOST" --prefix="$PREFIX" --with-libc

config/dev-cross-riscv64

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+set -e
+
+REPO="$(realpath "$(dirname "$(realpath "$0")")/..")"
+if [ -f "$REPO/Makefile" ]; then make -C "$REPO" distclean; fi
+
+ARCH='riscv64'
+HOST="$ARCH-elf"
+PREFIX="$REPO/dest/dev-cross-$ARCH"
+CROSS="$REPO/vendor/cross/bin/$HOST"
+
+export     AR="$CROSS-ar"
+export     CC="$CROSS-gcc"
+export RANLIB="$CROSS-ranlib"
+
+export CFLAGS='-ffreestanding -nostdlib -fno-builtin -fno-stack-protector -fno-pic'
+
+"$REPO/configure" --host="$HOST" --prefix="$PREFIX" --with-libc

config/dev-cross-x86_64

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+set -e
+
+REPO="$(realpath "$(dirname "$(realpath "$0")")/..")"
+if [ -f "$REPO/Makefile" ]; then make -C "$REPO" distclean; fi
+
+ARCH='x86_64'
+HOST="$ARCH-elf"
+PREFIX="$REPO/dest/dev-cross-$ARCH"
+CROSS="$REPO/vendor/cross/bin/$HOST"
+
+export     AR="$CROSS-ar"
+export     CC="$CROSS-gcc"
+export RANLIB="$CROSS-ranlib"
+
+export CFLAGS='-ffreestanding -nostdlib -fno-builtin -fno-stack-protector -fno-pic -mabi=sysv -mcmodel=kernel -mno-red-zone -mno-80387 -mno-3dnow -mno-sse -mno-sse2'
+
+"$REPO/configure" --host="$HOST" --prefix="$PREFIX" --with-libc

config/dev-native

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+set -e
+
+REPO="$(realpath "$(dirname "$(realpath "$0")")/..")"
+if [ -f "$REPO/Makefile" ]; then make -C "$REPO" distclean; fi
+
+PREFIX="$REPO/dest/dev-native"
+
+"$REPO/configure" --prefix="$PREFIX"