view configure @ 1451:5f9fbf75ad34 draft

Old compilers complain about linker options passed with -c, so split out $LDOPTIMIZE.
author Rob Landley <rob@landley.net>
date Sat, 30 Aug 2014 17:44:07 -0500
parents 67eedf74a707
children 2d5e3e345c14
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# Toybox configuration file.

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

# A synonym.
[ -z "$CROSS_COMPILE" ] && CROSS_COMPILE="$CROSS"
[ -z "$CFLAGS" ] && CFLAGS="-Wall -Wundef -Wno-char-subscripts"
# Required for our expected ABI. we're 8-bit clean thus "char" must be unsigned.
CFLAGS="$CFLAGS -funsigned-char"

[ -z "$OPTIMIZE" ] && OPTIMIZE="-Os -ffunction-sections -fdata-sections -fno-asynchronous-unwind-tables"
[ -z "$LDOPTIMIZE" ] && LDOPTIMIZE="-Wl,--gc-sections"
[ -z "$CC" ] && CC=cc
[ -z "$STRIP" ] && STRIP=strip

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