# Hey Emacs, this is a -*- makefile -*-
#
# libFIRM Project
#
# $Id$
#

VPATH = $(srcdir)

LIBFIRM_VERSION = @PACKAGE_VERSION@

CC = @CC@
CFLAGS := @CFLAGS@
CPPFLAGS := -I. -I$(topdir) -I$(srcdir) -I$(top_srcdir) @CPPFLAGS@
prefix?=@prefix@
exec_prefix?=@exec_prefix@
includedir?=@includedir@
libdir?=@libdir@
INSTALL = @INSTALL@
INCLUDEDIR ?= ${includedir}/${PACKAGE_NAME}
LIBDIR ?= ${exec_prefix}/${libdir}
PACKAGE_NAME = @PACKAGE_NAME@

DEFS = @DEFS@

LD := @LD@
LDFLAGS := @LDFLAGS@
LD_R := @libfirm_cv_prog_ld_r@

LN_S := @LN_S@

# profiling enabled?
ifeq (@enable_profile_libfirm@,yes)
LDFLAGS += # -g -pg GL: geht bei mir nicht: unrecognised option
CFLAGS += -g -pg
endif

AR := @AR@
ARFLAGS := rc

TAR := @TAR@
TARDIRNAME := libfirm-$(LIBFIRM_VERSION)
TARFILENAME := $(topdir)/$(TARDIRNAME).tar
TARFLAGS = -uhf $(TARFILENAME)

RANLIB := @RANLIB@

AUTODOC := @ROBODOC@
AUTODOCDIR := $(topdir)/auto_doc
INDEXFILE := $(AUTODOCDIR)/index.html
GLOBALXREFFILE := $(AUTODOCDIR)/libfirm.html.xrefs
LOCALXREFSFILE := .xrefs

DISTFILES += $(addprefix $(srcdir)/, $(SOURCES))
ARCHIVEDISTFILES += $(addprefix $(TARDIRNAME)/$(subdir)/, $(SOURCES))
CFILES = $(filter %.c,$(SOURCES) $(GENFILES))
HFILES = $(filter %.h,$(SOURCES) $(GENFILES))
OFILES = $(CFILES:.c=.o)
XREFFILES = $(addsuffix .xref, $(filter %.c, $(SOURCES)) $(filter %.h, $(SOURCES)))
HTMLFILES = $(addprefix $(AUTODOCDIR)/, $(XREFFILES:.xref=.html))

GENFILES += $(LOCALXREFSFILE) $(XREFFILES)

TAGFILES = $(CFILES) $(HFILES)

LDLIBS=$(LIBS) -lm -lc

COMPILE.c = $(CC) -c $(DEFS) $(CPPFLAGS) $(CDEBUG) $(CFLAGS) $(XCFLAGS)
COMPILE.s = $(CC) -S $(DEFS) $(CPPFLAGS) $(CDEBUG) $(CFLAGS) $(XCFLAGS)

%.o: %.c
	$(COMPILE.c) -o $@ $<

%.s: %.c
	$(COMPILE.s) -o $@ $<

%.i: %.c
	$(CPP) $(DEFS) $(CPPFLAGS) -o $@ $<

%.c: %.dot
	$(DT) $(DTFLAGS) <$^ >$@ || $(fail)

%.xref: %
	$(AUTODOC) $< $(@:.xref=.html) INTERNAL HTML GENXREF $@

$(AUTODOCDIR)/%.html: % $(GLOBALXREFFILE)
	$(AUTODOC) $< $@ HTML INTERNAL XREF $(GLOBALXREFFILE)

$(LOCALXREFSFILE): $(XREFFILES)
ifeq ($(strip $(XREFSFILE)),)
	$(RM) $@
	touch $@
else
	ls *.xref > $@
endif


define fail
{ $(RM) $@; false; }
endef

# make target given by $@ recursively in $^ ...
ifeq (,$(findstring k,$(MAKEFLAGS)))
# ... and immediately stop on errors
define recurse
+@for i in $^ ""; do if test $$i; then $(MAKE) -C $$i $(subst subdir_,,$@) || exit $$?; fi; done
endef
else
# ... and keep going after errors
define recurse
+@fail=; \
for i in $^ ""; do if test $$i; then $(MAKE) -C $$i $(subst subdir_,,$@) || fail=y; fi; done; \
test -z "$$fail"
endef
endif

targets = all clean depend realclean tags install autodoc autodoc_xref autodoc_html dist distrib install_headers install_libs