CFLAGS+=-pipe -std=c99 -D_POSIX_C_SOURCE=200809L -Wall -Wno-unused-function -Wno-missing-braces

LDFLAGS+=

LDLIBS+=

BUILD?=.

SRC=$(sort $(wildcard *.c))

OBJ=$(SRC:%.c=$(BUILD)/%.o)

DSOOBJ=$(filter %_dso.o,$(OBJ))

BINOBJ=$(filter-out %_dso.o,$(OBJ))

NO_DL_OBJ=$(filter-out %dlopen.o,$(BINOBJ))

DSO=$(DSOOBJ:.o=.so)

BIN=$(BINOBJ:.o=)

BIN_STATIC=$(NO_DL_OBJ:.o=-static)

ALL=$(BIN) $(BIN_STATIC) $(DSO)

-include ../../config.mak

all: $(ALL)

run: all

	@N=0; A=0; for i in $(BIN) $(BIN_STATIC);do \

		A=$$((A+1)); ./$$i || { N=$$((N+1)); echo FAIL $$i; } \

	done; \

	[ "$$N" = 0 ] && echo PASS || echo FAILS: $$N/$$A

clean:

	rm -f $(OBJ) $(ALL)

$(BUILD):

	mkdir -p $@

$(OBJ): test.h | $(BUILD)

$(DSOOBJ): CFLAGS+=-fPIC

$(BUILD)/%.o: %.c

	$(CC) $(CFLAGS) -c -o $@ $< || echo BUILDERROR $@

%.so: %.o

	$(CC) -shared $(LDFLAGS) -o $@ $< $(LDLIBS) || echo BUILDERROR $@

%-static: %.o

	$(CC) -static $(LDFLAGS) -o $@ $< $(LDLIBS) || echo BUILDERROR $@

%: %.o

	$(CC) $(LDFLAGS) -o $@ $< $(LDLIBS) || echo BUILDERROR $@

$(BUILD)/dlopen: LDLIBS+=-ldl -rdynamic

$(BUILD)/pthread%: LDLIBS+=-lpthread

$(BUILD)/sem $(BUILD)/sem-static: LDLIBS+=-lpthread -lrt

$(BUILD)/strtod_simple $(BUILD)/strtod_simple-static: LDLIBS+=-lm

$(BUILD)/tgmath tgmath-static: LDLIBS+=-lm

# adding ./lib.so through LDLIBS instead of $^ in the implicit rule because make removes the leading ./ from dependencies

$(BUILD)/tls_align: LDLIBS+=$(BUILD)/tls_align_dso.so

$(BUILD)/tls_align: $(BUILD)/tls_align_dso.so

# make bug: tls_align target specific flags are also set for tls_align_dso.so when both target is built

$(BUILD)/tls_align_dso.so: LDLIBS=

$(BUILD)/tls_align-static: LDLIBS+=$(BUILD)/tls_align_dso.o

$(BUILD)/tls_align-static: $(BUILD)/tls_align_dso.o

$(BUILD)/tls_align_dlopen: LDLIBS+=-ldl

$(BUILD)/tls_init tls_init-static: LDLIBS+=-lpthread