view configure @ 1760:c21fe4bc2249 draft

Flag to make llvm shut up about a broken warning.
author Rob Landley <rob@landley.net>
date Fri, 27 Mar 2015 21:41:14 -0500
parents 0bf35904cabc
children
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# Toybox configuration file.

# This sets environment variables used by scripts/make.sh

# A synonym.
[ -z "$CROSS_COMPILE" ] && CROSS_COMPILE="$CROSS"

# CFLAGS and OPTIMIZE are different so you can add extra CFLAGS without
# disabling default optimizations
[ -z "$CFLAGS" ] && CFLAGS="-Wall -Wundef -Wno-char-subscripts -Wno-string-plus-int"
# Required for our expected ABI. we're 8-bit clean thus "char" must be unsigned.
CFLAGS="$CFLAGS -funsigned-char"
[ -z "$OPTIMIZE" ] && OPTIMIZE="-Os -ffunction-sections -fdata-sections -fno-asynchronous-unwind-tables"

# We accept LDFLAGS, but by default don't have anything in it
[ -z "$LDOPTIMIZE" ] && LDOPTIMIZE="-Wl,--gc-sections"

[ -z "$CC" ] && CC=cc

# If HOSTCC needs CFLAGS or LDFLAGS, just add them to the variable
# ala HOSTCC="blah-cc --static"
[ -z "$HOSTCC" ] && HOSTCC=gcc