#
#   Makefile.fpc for Free Pascal GDB Interface
#


[package]
name=gdbint
version=3.0.0

[target]
units=gdbint gdbcon
examples=examples/testgdb examples/symify

[compiler]
objectdir=$(GDBLIBDIR)
librarydir=$(GDBLIBDIR)
includedir=$(GDBLIBDIR) src
sourcedir=src tests

[require]
libc=y

[install]
fpcpackage=y

[default]
fpcdir=../..


[prerules]
# For unix be sure to use the locally created gdbver
ifdef inUnix
CURRDIR=./
else
CURRDIR=
endif

# Look for a valid GDBLIBDIR environment variable
ifdef GDBLIBDIR
override LIBGDBFILE:=$(firstword $(wildcard $(addsuffix /libgdb.a,$(GDBLIBDIR))))
endif

# Use default dirs if not available
ifeq ($(LIBGDBFILE),)
# Default locations <target>/<cpu> (linux) or <target> (win32,go32v2) only
override GDBLIBDIR=$(wildcard $(FPCDIR)/libgdb/$(OS_TARGET)/$(CPU_TARGET))
ifeq ($(GDBLIBDIR),)
override GDBLIBDIR=$(FPCDIR)/libgdb/$(OS_TARGET)
endif
# Detect if libgdb.a is available
override LIBGDBFILE:=$(firstword $(wildcard $(addsuffix /libgdb.a,$(GDBLIBDIR))))
endif

# Set GDBFOUND variable
ifeq ($(LIBGDBFILE),)
GDBFOUND=0
else
GDBFOUND=1
# Detect if gdblib.inc is available
override LIBGDBINC:=$(firstword $(wildcard $(addsuffix /gdblib.inc,$(GDBLIBDIR))))
ifeq ($(LIBGDBINC),)
GDBLIBINCFOUND=0
GDBLIBINCCOND=
else
GDBLIBINCFOUND=1
GDBLIBINCCOND=-dUSE_GDBLIBINC
endif
ifdef NO_GDBLIBINC
GDBLIBINCFOUND=0
GDBLIBINCCOND=
endif
endif


[rules]
ifeq ($(FULL_SOURCE),$(FULL_TARGET))
CAN_RUN_GDBVER=1
endif

ifeq ($(FULL_SOURCE),i386-win32)
ifeq ($(FULL_TARGET),i386-go32v2)
CAN_RUN_GDBVER=1
endif
endif


ifdef CAN_RUN_GDBVER
ifeq ($(GDBFOUND),1)
# libgdb.a found

$(CURRDIR)getver$(EXEEXT) : gdbver.pp
	$(COMPILER) -o$(CURRDIR)getver$(EXEEXT) gdbver.pp

ifndef GOTGDBVER
# gdbver doesn't exists, build it first
gdbint$(PPUEXT): $(CURRDIR)gdbver$(EXEEXT) gdbint.pp
	$(MAKE) gdbint$(PPUEXT) GOTGDBVER=1
else
# gdbver exists
GDBVER:=GDB_V$(strip $(shell $(CURRDIR)gdbver$(EXEEXT) -n))
gdbver.inc: gdbver$(EXEEXT)
        ./gdbver$(EXEEXT) -o gdbver.inc
gdbint$(PPUEXT): gdbint.pp gdbver.inc
# MingW?
ifeq ($(wildcard $(GDBLIBDIR)/libmingw32.a),)
	@$(ECHO) Using GDB $(GDBVER)
        $(COMPILER) -d$(GDBVER) $(GDBLIBINCCOND) -Fisrc -Fusrc src/gdbint.pp
else
	@$(ECHO) Using GDB $(GDBVER) \(MingW\)
	$(COMPILER) -d$(GDBVER) $(GDBLIBINCCOND) -dUSE_MINGW_GDB -Fisrc -Fusrc src/gdbint.pp
endif
	$(DEL) gdbver$(EXEEXT) gdbver$(OEXT)
endif

else
# libgdb.a not found, default to libgdb v6
GDBVER=GDB_V606
gdbver.inc:
        $(CPPROG) src/gdbver_nogdb.inc src/gdbver.inc
gdbint$(PPUEXT): gdbint.pp gdbver.inc
	@$(ECHO) libgdb.a not found, using default GDB $(GDBVER)
	$(COMPILER) -d$(GDBVER) $(GDBLIBINCCOND)  -Fisrc -Fusrc src/gdbint.pp
        $(DEL) src/gdbver.inc
endif

else
# Different OS_TARGET, default to libgdb v6
GDBVER=GDB_V606
gdbver.inc:
        $(CPPROG) src/gdbver_nogdb.inc src/gdbver.inc
gdbint$(PPUEXT): gdbint.pp gdbver.inc
	@$(ECHO) Different target os or cpu, using default GDB $(GDBVER)
	$(COMPILER) -d$(GDBVER) $(GDBLIBINCCOND)  -Fisrc -Fusrc src/gdbint.pp
endif

gdbcon$(PPUEXT): gdbcon.pp gdbint$(PPUEXT)
ifeq ($(wildcard $(GDBLIBDIR)/libmingw32.a),)
        $(COMPILER) src/gdbcon.pp
else
        $(COMPILER) -dUSE_MINGW_GDB src/gdbcon.pp
endif
	$(EXECPPAS)

ifeq ($(OS_TARGET),go32v2)
DBGCOM=dbgcom$(OEXT)
else
DBGCOM=
endif

ifdef $(COMPILEDBGCOM)
# FPC conditionnal remove the file watching mecanism introduced
# in v2.02 of dbgcom.c because it relies
# on the fact that all files are opened via C lib calls
# which is wrong for FPC !!
$(DBGCOM): ../v4.16/dbgcom.c
	gcc -c -DFPC -Dother_sel -gstabs -o dbgcom.o -I../v4.16 ../v4.16/dbgcom.c
else
$(DBGCOM):
endif

simple: $(DBGCOM)
	-rm gdbint.ppu
	ppc386 -dUSE_LIBGDB -fisrc -fusrc gdbint
	ppc386 testgdb

examples/testgdb$(EXEEXT): examples/testgdb.pp gdbint$(PPUEXT) gdbcon$(PPUEXT) $(DBGCOM)
ifeq ($(wildcard $(GDBLIBDIR)/libmingw32.a),)
	$(COMPILER) -FEexamples  examples/testgdb.pp
else
	$(COMPILER) -FEexamples -dUSE_MINGW_GDB examples/testgdb.pp
endif
	$(EXECPPAS)

examples/symify$(EXEEXT): examples/symify.pp gdbint$(PPUEXT) gdbcon$(PPUEXT) $(DBGCOM)
ifeq ($(wildcard $(GDBLIBDIR)/libmingw32.a),)
        $(COMPILER) -FEexamples  examples/symify.pp
else
        $(COMPILER) -FEexamples -dUSE_MINGW_GDB examples/symify.pp
endif
	$(EXECPPAS)

# Allow test for example
.PHONY: test

test: examples

clean: fpc_clean
	$(DEL) src/gdbver$(EXEEXT) src/gdbver$(OEXT)

distclean: fpc_distclean
	$(DEL) src/gdbver.inc

.NOTPARALLEL: