smgui/examples/Makefile

TARGET=demo

# MacOS
ifneq ("$(wildcard /Library/Frameworks/GLFW*)","")
 PACKAGE=MacOS
 CFLAGS=-I/Library/Frameworks/GLFW.framework/Headers -I/Library/Frameworks/GLFW.framework/Versions/A/Headers -D_MACOS_=1 -x objective-c -fobjc-exceptions
 LIBS=-F/Library/Frameworks -framework GLFW -framework GL -framework AppKit
 EXE=
else
 ifneq ("$(wildcard glfw3/*)","")
  CFLAGS+=-I./glfw3/include
  EXTRA+=./glfw3/build/src/libglfw3.a
  LIBS+=-lGL
 else
  ifneq ("$(wildcard SDL3/*)","")
   CFLAGS+=-I./SDL3/include/SDL3 -I./SDL3/include
   EXTRA+=./SDL3/build/libSDL3.a
   ifneq ("$(wildcard /bin/*.exe)","")
    LIBS+=-lole32 -loleaut32 -lws2_32 -limm32 -lshlwapi -lwinmm -lsetupapi -lversion
   else
    LIBS+=-ldl -lpthread
   endif
  else
   ifneq ("$(wildcard SDL2/*)","")
    CFLAGS+=-I./SDL2/include
    EXTRA+=./SDL2/build/.libs/libSDL2.a
    ifneq ("$(wildcard /bin/*.exe)","")
     LIBS+=-lole32 -loleaut32 -lws2_32 -limm32 -lshlwapi -lwinmm -lsetupapi -lversion
    else
     LIBS+=-ldl -lpthread
    endif
   else
    ifeq ("$(wildcard /bin/*.exe)","")
     LIBS+=-lglfw
    endif
   endif
  endif
 endif
 # Windows MinGW
 ifneq ("$(wildcard /bin/*.exe)","")
  PACKAGE=Win
  LDFLAGS+=-mwindows -static-libgcc
  LIBS+=-Wl,--nxcompat -Wl,-Bstatic,--whole-archive -lwinpthread -lglfw3 -lglew32.dll -lopengl32 -Wl,--no-whole-archive
  LIBS+=-luser32 -lm
  EXE=.exe
 else
  # Linux
  PACKAGE=Linux
  LIBS+=-lGL -lm
 endif
endif

SRCS = $(filter-out ssfn.c,$(wildcard *.c))
ifneq ($(wildcard ssfn.h),)
SRCS+=ssfn.c
endif
OBJS = $(SRCS:.c=)
ifneq ($(wildcard stb_image.h),)
OBJS+=skin
endif
ifneq ($(wildcard /usr/include/SDL2/SDL.h),)
OBJS+=sdldemo
endif
ifneq ($(wildcard /usr/include/X11/Xlib.h),)
OBJS+=x11demo
endif

CFLAGS+=-ansi -Wall -Wextra -Wno-pragmas -ffunction-sections -I.. -I. -I../mods
ifeq ($(DEBUG),)
 CFLAGS+=-O3 -ffast-math
else
 CFLAGS+=-g -DDEBUG=1
endif

all: $(OBJS)

ifneq ("$(wildcard glfw3/*)","")
glfw3/build/src/libglfw3.a:
ifeq ($(wildcard glfw3/build/Makefile),)
	@cd glfw3 && cmake -S . -B build -D GLFW_BUILD_EXAMPLES=OFF -D GLFW_BUILD_TESTS=OFF -D GLFW_BUILD_DOCS=0FF
endif
	@make --no-print-directory -s -C glfw3/build all
endif

static-glfw3:
	git clone https://github.com/glfw/glfw.git
	mv glfw glfw3

ifneq ("$(wildcard SDL2/*)","")
SDL2/build/.libs/libSDL2.a:
ifeq ($(wildcard SDL2/configure),)
	@cd SDL2 && ./autogen.sh
endif
ifeq ($(wildcard SDL2/Makefile),)
	@cd SDL2 && ./configure --disable-shared --enable-static --disable-dbus
endif
	@make --no-print-directory -s -C SDL2 all
endif

static-sdl2:
	git clone --branch SDL2 https://github.com/libsdl-org/SDL.git
	mv SDL SDL2
	printf "#ifndef SDL_dynapi_h_\n#define SDL_dynapi_h_\n#define SDL_DYNAMIC_API 0\n#endif" >SDL2/src/dynapi/SDL_dynapi.h

ifneq ("$(wildcard SDL3/*)","")
SDL3/build/libSDL3.a:
ifeq ($(wildcard SDL3/build/Makefile),)
	@cd SDL3 && mkdir build && cd build && cmake -S .. -B ../build && cmake . -DCMAKE_BUILD_TYPE=Release -DSDL_SHARED=false -DSDL_STATIC=true -DSDL_DBUS=false -DSDL_IBUS=false
endif
	@make --no-print-directory -s -C SDL3/build all
endif

static-sdl3:
	git clone https://github.com/libsdl-org/SDL.git
	mv SDL SDL3

%: %.c
	$(CC) $(CFLAGS) $< -c -o $@.o
	$(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA) $(LIBS) -Wl,--gc-sections
	@rm $@.o

skin: widgets.c
	$(CC) $(CFLAGS) -std=c99 -DSKIN=1 $< -c -o $@.o
	$(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA) $(LIBS) -Wl,--gc-sections
	@rm $@.o

sdldemo: demo.c
	$(CC) $(CFLAGS) -I/usr/include/SDL2 -include ui_sdl.h $< -c -o $@.o
	$(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA) -lSDL2 -ldl -lpthread -lm -Wl,--gc-sections
	@rm $@.o

x11demo: demo.c
	$(CC) $(CFLAGS) -I/usr/include/X11 -include ui_x11.h $< -c -o $@.o
	$(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA) -lX11 -lXmu -lm -Wl,--gc-sections
	@rm $@.o

clean:
	@rm $(OBJS) 2>/dev/null || true

distclean: clean
ifneq ("$(wildcard glfw3/*)","")
	@make --no-print-directory -s -C glfw3/build clean 2>/dev/null || true
endif
ifneq ("$(wildcard SDL2/*)","")
	@make --no-print-directory -s -C SDL2/build clean 2>/dev/null || true
endif
ifneq ("$(wildcard SDL3/*)","")
	@make --no-print-directory -s -C SDL3/build clean 2>/dev/null || true
endif