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# -*- makefile -*-
#
# gp.gmk: GNUMAKEFILE FRAGMENT FOR GNU CC/GPROF
#
# $Id: //info.ravenbrook.com/project/mps/master/code/gp.gmk#15 $
# Copyright (c) 2001-2020 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 -Wextra -Werror -Wpointer-arith \
	-Wstrict-prototypes -Wmissing-prototypes \
	-Winline -Waggregate-return -Wnested-externs \
	-Wcast-qual -Wshadow -Wwrite-strings -pg
CFLAGSDEBUG = -g -ggdb3
CFLAGSOPT = -O -g -ggdb3

# 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) 2001-2020 Ravenbrook Limited <https://www.ravenbrook.com/>.
#
# 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.
#
# 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 AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR 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.