contrib/libxo/warnings.mk

   1 #
   2 # $Id$
   3 #
   4 # Copyright 2011, Juniper Networks, Inc.
   5 # All rights reserved.
   6 # This SOFTWARE is licensed under the LICENSE provided in the
   7 # ../Copyright file. By downloading, installing, copying, or otherwise
   8 # using the SOFTWARE, you agree to be bound by the terms of that
   9 # LICENSE.
  10 #
  11 # Commonly used sets of warnings
  12 #
  13
  14 MIN_WARNINGS?= -W -Wall
  15
  16 LOW_WARNINGS?= ${MIN_WARNINGS} \
  17     -Wstrict-prototypes \
  18     -Wmissing-prototypes \
  19     -Wpointer-arith
  20
  21 MEDIUM_WARNINGS?= ${LOW_WARNINGS} -Werror
  22
  23 HIGH_WARNINGS?= ${MEDIUM_WARNINGS} \
  24     -Waggregate-return \
  25     -Wcast-align \
  26     -Wcast-qual \
  27     -Wchar-subscripts \
  28     -Wcomment \
  29     -Wformat \
  30     -Wimplicit \
  31     -Wmissing-declarations \
  32     -Wnested-externs \
  33     -Wparentheses \
  34     -Wreturn-type \
  35     -Wshadow \
  36     -Wswitch \
  37     -Wtrigraphs \
  38     -Wuninitialized \
  39     -Wunused \
  40     -Wwrite-strings
  41
  42 HIGHER_WARNINGS?= ${HIGH_WARNINGS} \
  43     -Winline \
  44     -Wbad-function-cast \
  45     -Wpacked \
  46     -Wpadded \
  47     -Wstrict-aliasing
  48
  49 ifeq "${LIBXO_WARNINGS}" "HIGH"
  50 WARNINGS += ${HIGH_WARNINGS}
  51 else
  52 WARNINGS += ${LOW_WARNINGS}
  53 endif
  54
  55 ifeq "${GCC_WARNINGS}" "yes"
  56 WARNINGS += -fno-inline-functions-called-once
  57 endif