From eb63b11ebf9295eff3c0be2afa9dffe4126e6265 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Mon, 7 Oct 2019 12:06:17 -0500 Subject: Better comments and help text. --- scripts/mcm-buildall.sh | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/scripts/mcm-buildall.sh b/scripts/mcm-buildall.sh index 7197f8d3..21e650e2 100755 --- a/scripts/mcm-buildall.sh +++ b/scripts/mcm-buildall.sh @@ -1,11 +1,18 @@ #!/bin/bash -# Script to build all supported cross and native compilers using -# https://github.com/richfelker/musl-cross-make -# (Check that out and run this script in that directory.) - +# Script to build all cross and native compilers supported by musl-libc. # This isn't directly used by toybox, but is useful for testing. +if [ ! -d litecross ] +then + echo Run this script in musl-cross-make directory to make "ccc" directory. + echo + echo " "git clone https://github.com/richfelker/musl-cross-make + echo " "cd musl-cross-make + echo ' ~/toybox/scripts/mcm-buildall.sh' + exit 1 +fi + # All toolchains after the first are themselves cross compiled (so they # can be statically linked against musl on the host, for binary portability.) # static i686 binaries are basically "poor man's x32". @@ -135,8 +142,10 @@ then make_tuple "$i" done else + # Here's the list of cross compilers supported by this build script. + # First target builds a proper version of the $BOOTSTRAP compiler above, - # used to build the rest (which are in alphabetical order) + # which is used to build the rest (in alphabetical order) for i in i686:: \ aarch64:eabi: armv4l:eabihf:"--with-arch=armv5t --with-float=soft" \ armv5l:eabihf:--with-arch=armv5t armv7l:eabihf:--with-arch=armv7-a \ -- cgit v1.2.3