configure

   1 # Toybox configuration file.
   2
   3 # This sets environment variables used by scripts/make.sh
   4
   5 # A synonym.
   6 [ -z "$CROSS_COMPILE" ] && CROSS_COMPILE="$CROSS"
   7 [ -z "$CFLAGS" ] && CFLAGS="-g -Wall -Wundef -Wno-char-subscripts"
   8 # Required for our expected ABI. we're 8-bit clean thus "char" must be unsigned.
   9 CFLAGS="$CFLAGS -funsigned-char"
  10
  11 [ -z "$OPTIMIZE" ] && OPTIMIZE="-O0 -ffunction-sections -fdata-sections -Wl,--gc-sections"
  12 [ -z "$CC" ] && CC=cc
  13 [ -z "$STRIP" ] && STRIP=strip
  14
  15 # If HOSTCC needs CFLAGS, add them to the variable ala HOSTCC="blah-cc --static"
  16 [ -z "$HOSTCC" ] && HOSTCC=gcc