# impl.gmk.gp: GNUMAKEFILE FRAGMENT FOR GNU CC/GPROF
#
# $Id$
# Copyright (c) 2001 Ravenbrook Limited.
#
# 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 (impl.gmk.comm) 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