You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
92 lines
2.6 KiB
92 lines
2.6 KiB
# |
|
# Cross Platform Makefile |
|
# Compatible with MSYS2/MINGW, Ubuntu 14.04.1+ and Mac OS X |
|
# |
|
# Important: This is a "null backend" application, with no visible output or interaction! |
|
# This is used for testing purpose and continuous integration, and has little use for end-user. |
|
# |
|
|
|
# Options |
|
WITH_EXTRA_WARNINGS ?= 0 |
|
WITH_FREETYPE ?= 0 |
|
|
|
EXE = example_null |
|
IMGUI_DIR = ../.. |
|
SOURCES = main.cpp |
|
SOURCES += $(IMGUI_DIR)/imgui.cpp $(IMGUI_DIR)/imgui_demo.cpp $(IMGUI_DIR)/imgui_draw.cpp $(IMGUI_DIR)/imgui_tables.cpp $(IMGUI_DIR)/imgui_widgets.cpp |
|
OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES)))) |
|
UNAME_S := $(shell uname -s) |
|
|
|
CXXFLAGS += -std=c++11 -I$(IMGUI_DIR) |
|
CXXFLAGS += -g -Wall -Wformat |
|
LIBS = |
|
|
|
# We use the WITH_EXTRA_WARNINGS flag on our CI setup to eagerly catch zealous warnings |
|
ifeq ($(WITH_EXTRA_WARNINGS), 1) |
|
CXXFLAGS += -Wno-zero-as-null-pointer-constant -Wno-double-promotion -Wno-variadic-macros |
|
endif |
|
|
|
# We use the WITH_FREETYPE flag on our CI setup to test compiling misc/freetype/imgui_freetype.cpp |
|
# (only supported on Linux, and note that the imgui_freetype code currently won't be executed) |
|
ifeq ($(WITH_FREETYPE), 1) |
|
SOURCES += $(IMGUI_DIR)/misc/freetype/imgui_freetype.cpp |
|
CXXFLAGS += $(shell pkg-config --cflags freetype2) |
|
LIBS += $(shell pkg-config --libs freetype2) |
|
endif |
|
|
|
##--------------------------------------------------------------------- |
|
## BUILD FLAGS PER PLATFORM |
|
##--------------------------------------------------------------------- |
|
|
|
ifeq ($(UNAME_S), Linux) #LINUX |
|
ECHO_MESSAGE = "Linux" |
|
ifeq ($(WITH_EXTRA_WARNINGS), 1) |
|
CXXFLAGS += -Wextra -Wpedantic |
|
ifeq ($(shell $(CXX) -v 2>&1 | grep -c "clang version"), 1) |
|
CXXFLAGS += -Wshadow -Wsign-conversion |
|
endif |
|
endif |
|
CFLAGS = $(CXXFLAGS) |
|
endif |
|
|
|
ifeq ($(UNAME_S), Darwin) #APPLE |
|
ECHO_MESSAGE = "Mac OS X" |
|
ifeq ($(WITH_EXTRA_WARNINGS), 1) |
|
CXXFLAGS += -Weverything -Wno-reserved-id-macro -Wno-c++98-compat-pedantic -Wno-padded -Wno-poison-system-directories |
|
endif |
|
CFLAGS = $(CXXFLAGS) |
|
endif |
|
|
|
ifeq ($(OS), Windows_NT) |
|
ECHO_MESSAGE = "MinGW" |
|
ifeq ($(WITH_EXTRA_WARNINGS), 1) |
|
CXXFLAGS += -Wextra -Wpedantic |
|
endif |
|
LIBS += -limm32 |
|
CFLAGS = $(CXXFLAGS) |
|
endif |
|
|
|
##--------------------------------------------------------------------- |
|
## BUILD RULES |
|
##--------------------------------------------------------------------- |
|
|
|
%.o:%.cpp |
|
$(CXX) $(CXXFLAGS) -c -o $@ $< |
|
|
|
%.o:$(IMGUI_DIR)/%.cpp |
|
$(CXX) $(CXXFLAGS) -c -o $@ $< |
|
|
|
%.o:$(IMGUI_DIR)/backends/%.cpp |
|
$(CXX) $(CXXFLAGS) -c -o $@ $< |
|
|
|
%.o:$(IMGUI_DIR)/misc/freetype/%.cpp |
|
$(CXX) $(CXXFLAGS) -c -o $@ $< |
|
|
|
all: $(EXE) |
|
@echo Build complete for $(ECHO_MESSAGE) |
|
|
|
$(EXE): $(OBJS) |
|
$(CXX) -o $@ $^ $(CXXFLAGS) $(LIBS) |
|
|
|
clean: |
|
rm -f $(EXE) $(OBJS)
|
|
|