# gp.gmk: GNUMAKEFILE FRAGMENT FOR GNU CC/GPROF
#
# $Id$
# Copyright (c) 2001 Ravenbrook Limited.  See end of file for license.
#
# This file is included by platform makefiles that use the GNU CC
# compiler with gprof.  It defines the compiler specific variables
# that the common makefile fragment (<code/comm.gmk>) requires.


CC = gcc
CFLAGSCOMPILER = \
	-ansi -pedantic -Wall -Werror -Wpointer-arith \
	-Wstrict-prototypes -Wmissing-prototypes \
	-Winline -Waggregate-return -Wnested-externs \
	-Wcast-qual -Wshadow -pg
CFLAGSDEBUG = -g -ggdb3
CFLAGSOPT = -O -g -ggdb3
CFLAGSOPTNODEBUG = -O -g0

# gcc -MM generates a dependency line of the form:
#   thing.o : thing.c ...
# The sed line converts this into:
#   <pfm>/<variety>/thing.o <pfm>/<variety>/thing.d : thing.c ...
# @@ This sequence is vulnerable to interrupts (for some reason)

define gendep
	$(SHELL) -ec "gcc -c $(CFLAGS) -MM $< | \
		sed '/:/s!$*.o!$(@D)/& $(@D)/$*.d!' > $@"
endef

include comm.gmk


# C. COPYRIGHT AND LICENSE
#
# Copyright (C) 2001-2002 Ravenbrook Limited <http://www.ravenbrook.com/>.
# All rights reserved.  This is an open source license.  Contact
# Ravenbrook for commercial licensing options.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
# 
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 
# 3. Redistributions in any form must be accompanied by information on how
# to obtain complete source code for this software and any accompanying
# software that uses this software.  The source code must either be
# included in the distribution or be available for no more than the cost
# of distribution plus a nominal fee, and must be freely redistributable
# under reasonable conditions.  For an executable file, complete source
# code means the source code for all modules it contains. It does not
# include source code for modules or files that typically accompany the
# major components of the operating system on which the executable file
# runs.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
# PURPOSE, OR NON-INFRINGEMENT, ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.