Makefile.in

# This is a pretty much general Makefile for libraries

SHELL := /bin/bash

CC      = gcc
INCLUDE += -I.
CFLAGS  += -std=c99 $(INCLUDE) -Wall -Wextra -O3 $(dbg) $(profile)
SED     = sed
RANLIB  = ranlib

obj = $(src:.c=.o)
dep = $(obj:.o=.d)  # one dependency file for each source

LDFLAGS += $(profile) 

ifeq ($(shared), true)
	target := $(addsuffix .so,$(target_lib))
	CFLAGS += -fPIC
else
	target := $(addsuffix .a,$(target_lib))
	strip_flags = --strip-unneeded
endif

all: $(target) $(pkg_conf_pc)

%.a: $(obj)
	$(AR) rcs $@ $^
	$(RANLIB) $@ 

%.so: $(obj)
	$(CC) -shared -fPIC -o $@ $^ $(LIBS)

-include $(dep)   # include all dep files in the makefile

# rule to generate a dep file by using the C preprocessor
# (see man cpp for details on the -MM and -MT options)
%.d: %.c
	@$(CPP) $(CFLAGS) $< -MM -MT $(@:.d=.o) >$@

%.pc: %.pc.in
	@echo 'Building pkg-config file: $@'
	@$(SED) \
		-e 's|@PREFIX@|${PREFIX}|g' \
		-e 's|@bindir@|${PREFIX}/bin|g' \
		-e 's|@libdir@|${PREFIX}/lib|g' \
		-e 's|@includedir@|${PREFIX}/include|g' \
		-e 's|@PKG_CONFIG_RPATH@|${PKG_CONFIG_RPATH}|g' \
		-e 's|@PROJECT_VERSION@|${PROJECT_VERSION}|g' \
		-e 's|@LIBS@|${LIBS}|g' \
	   	$< >$@

.PHONY: clean
clean: cleandep
	@$(RM) $(obj) $(target) $(pkg_conf_pc)  && echo 'Deleting object files and $(target)'

.PHONY: cleandep
cleandep:
	@$(RM) $(dep) && echo 'Deleting dep. files'

.PHONY: install

install: $(target) $(header_files) $(pkg_conf_pc)
	@mkdir -p $(DESTDIR)$(PREFIX)/lib
	@mkdir -p $(DESTDIR)$(PREFIX)/include
	@cp $(target) $(DESTDIR)$(PREFIX)/lib/$(target)
	@echo 'Copying $(target)'
	@strip $(strip_flags) $(DESTDIR)$(PREFIX)/lib/$(target)
	@for h in $(header_files); do cp $$h $(DESTDIR)$(PREFIX)/include/ ; echo "Copying $$h"; done
	@if (( $EUID == 0 )); then ldconfig; fi
	@if [ -e $(pkg_conf_pc) ]; then mkdir -p $(DESTDIR)$(pkg_config_path); cp $(pkg_conf_pc) $(DESTDIR)$(pkg_config_path) && echo "Copying $(pkg_conf_pc) to $(pkg_config_path)"; fi

.PHONY: uninstall
uninstall:
	@$(RM) $(DESTDIR)$(PREFIX)/lib/$(target) && echo 'Removing $(target)'
	@for h in $(header_files); do $(RM) $(DESTDIR)$(PREFIX)/include/$$h ; echo "Removing $$h"; done
	@$(RM) $(pkg_config_path)/$(pkg_conf_pc) && echo 'Removing $(pkg_conf_pc)'