# Makefile for MinGW (32 bit)
# <a.furieri@lqt.it> 2021-03-20

CC = gcc
AR = ar
INSTALL = install

CFLAGS  = -Wall -O2

PREFIX = /mingw32/local
BINDIR = $(PREFIX)/bin
INCDIR = $(PREFIX)/include
LIBDIR = $(PREFIX)/lib

LIBMAJOR=7
LIBMINOR=2
LIBPOINT=0
LIBVER=5.2.1

STATICLIB = libgif.a
SHAREDLIB = libgif.dll
IMPLIB    = libgif.dll.a

SOURCES = dgif_lib.c egif_lib.c gifalloc.c gif_err.c gif_font.c \
	gif_hash.c openbsd-reallocarray.c
HEADERS = gif_hash.h  gif_lib.h  gif_lib_private.h
OBJECTS = $(SOURCES:.c=.o)

LDLIBS=libgif.a -lm

all: $(STATICLIB) $(SHAREDLIB) $(IMPLIB)

$(STATICLIB): $(OBJECTS)
	$(AR) $(ARFLAGS) $@ $(OBJECTS)

$(IMPLIB): $(SHAREDLIB)

$(SHAREDLIB): $(OBJECTS)
	$(CC)  -Wl,--out-implib,$(IMPLIB) -o libgif.dll \
	-shared $(OBJECTS) -Wl,--subsystem,windows
	
clean:
	rm -f $(STATICLIB) $(SHAREDLIB) $(IMPLIB) *.o
	
install: all install-bin install-include install-lib
install-bin:
	$(INSTALL) -d "$(DESTDIR)$(BINDIR)"
	$(INSTALL) -m 755 $(SHAREDLIB) "$(DESTDIR)$(BINDIR)"
install-include:
	$(INSTALL) -d "$(DESTDIR)$(INCDIR)"
	$(INSTALL) -m 644 gif_lib.h "$(DESTDIR)$(INCDIR)"
install-lib:
	$(INSTALL) -d "$(DESTDIR)$(LIBDIR)"
	$(INSTALL) -m 644 $(STATICLIB) "$(DESTDIR)$(LIBDIR)"
	$(INSTALL) -m 644 $(IMPLIB) "$(DESTDIR)$(LIBDIR)"
	
uninstall: uninstall-include uninstall-lib uninstall-bin
uninstall-bin:
	rm -f "$(DESTDIR)$(BINDIR)/$(SHAREDLIB)"
uninstall-include:
	rm -f "$(DESTDIR)$(INCDIR)/gif_lib.h"
uninstall-lib:
	rm -f "$(DESTDIR)$(LIBDIR)/$(STATICLIB)"
	rm -f "$(DESTDIR)$(LIBDIR)/$(IMPLIB)"