# Clear out all vpaths, then set just one (default vpath) for the main build
# directory.
vpath
vpath % .

# Clear the default suffixes, so that built-in rules are not used.
.SUFFIXES :

SHELL := /bin/sh

CC := @CC@

# Configuration parameters.
BINDIR := @BINDIR@
INCLUDEDIR := @INCLUDEDIR@
LIBDIR := @LIBDIR@
DATADIR := @DATADIR@
MANDIR := @MANDIR@

# Build parameters.
CPPFLAGS := @CPPFLAGS@
CFLAGS := @CFLAGS@ -fPIC -DPIC
ifeq (macho, @abi@)
CFLAGS += -dynamic
endif
LDFLAGS := @LDFLAGS@
LIBS := @LIBS@
RPATH_EXTRA := @RPATH_EXTRA@
ifeq (macho, @abi@)
SO := dylib
else
SO := so
endif
REV := 0

# File lists.
CHDRS := src/jemalloc.h
CSRCS := src/jemalloc.c
DSO := lib/libjemalloc.so.$(REV)
MAN3 := doc/jemalloc.3

.PHONY: all dist install check clean distclean relclean

# Default target.
all: $(DSO)

src/%.o: src/%.c
	$(CC) $(CFLAGS) -c $(CPPFLAGS) -o $@ $+

$(DSO): $(CSRCS:%.c=%.o)
	@mkdir -p $(@D)
	gcc -shared -o $@ $+ $(LDFLAGS) $(LIBS)
	ln -sf libjemalloc.so.$(REV) lib/libjemalloc.so

install:
	install -d $(INCLUDEDIR)
	@for h in $(CHDRS); do \
	echo "install -m 644 $$h $(INCLUDEDIR)"; \
	install -m 644 $$h $(INCLUDEDIR); \
done
	install -d $(LIBDIR)
	install -m 755 $(DSO) $(LIBDIR)
	install -d $(MANDIR)
	@for m in $(MAN3); do \
	echo "install -m 644 $$m $(MANDIR)/man3"; \
	install -m 644 $$m $(MANDIR)/man3; \
done

check:

clean:
	rm -f src/*.o
	rm -f lib/libjemalloc.so
	rm -f lib/libjemalloc.so.$(REV)

distclean: clean
	rm -f @objroot@config.log
	rm -f @objroot@config.status
	rm -f @objroot@cfghdrs.stamp
	rm -f @objroot@cfgoutputs.stamp
	rm -f @cfghdrs@
	rm -f @cfgoutputs@

relclean: distclean
	rm -rf @objroot@autom4te.cache
	rm -f @objroot@configure

#===============================================================================
# Re-configuration rules.

ifeq (@enable_autogen@, 1)
@srcroot@configure : @srcroot@configure.ac
	cd ./@srcroot@ && @AUTOCONF@

@objroot@config.status : @srcroot@configure
	./@objroot@config.status --recheck

# cfghdrs rules.
@srcroot@cfghdrs.stamp.in : @srcroot@configure.ac
	echo stamp > @srcroot@cfghdrs.stamp.in

@objroot@cfghdrs.stamp : $(patsubst %, %.in, @cfghdrs@) \
			 @srcroot@configure
	./@objroot@config.status
	@touch $@

@cfghdrs@ : @objroot@cfghdrs.stamp

# cfgoutputs rules.
@srcroot@cfgoutputs.stamp.in : @srcroot@configure.ac
	echo stamp > @srcroot@cfgoutputs.stamp.in

@objroot@cfgoutputs.stamp : $(patsubst %, @srcroot@%.in, @cfgoutputs@) \
			    @srcroot@configure
	./@objroot@config.status
	@touch $@

# There must be some action in order for make to re-read Makefile when it is
# out of date.
@cfgoutputs@ : @objroot@cfgoutputs.stamp
	@true
endif