mirror of
https://github.com/thepigeongenerator/mcaselector-lite.git
synced 2025-12-17 11:25:45 +01:00
Quinn
cbefafacf8
alongside removing non-crucial complexity and attempting to simplify things as much as I can.
118 lines
3.4 KiB
Makefile
118 lines
3.4 KiB
Makefile
# dependencies:
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# - make
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# - C compiler
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# - glfw3 (install glfw3:x64-mingw-dynamic via vcpkg for cross compilation)
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# - (windows) git bash (recommended)
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# build configuration, information about the current build process
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NAME := mcaselector-lite
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VERSION := 0.0.0
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DEBUG ?= 0
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CC ?= cc
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CFLAGS += -c -std=c17 -Wall -Wextra -Wpedantic -Ilib -MMD -MP
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LDFLAGS +=
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MARCH ?= $(shell uname -m)
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KERNEL ?= $(shell uname -s | tr '[:upper:]' '[:lower:]')
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# check whether KERNEL is something nonsensical
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ISWIN := $(if $(filter linux darwin freebsd netbsd openbsd,$(KERNEL)),0,1)
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# profiles
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ifeq ($(DEBUG),1) # check whether we're debugging
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CFLAGS += -Og -g -fsanitize=address,undefined
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LDFLAGS += -fsanitize=address,undefined
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PROF := dbg
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else ifeq ($(DEBUG),test) # check whether we're perhaps testing
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CFLAGS += -O2
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PROF := test
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else # otherwise, assume release
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CFLAGS += -O2 -DNDEBUG
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PROF := rel
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endif
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# setup the VCPKG_TRIPLET
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# because microsoft thinks they should use a different method of classifying stuff than the standard
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ifneq ($(VCPKG_ROOT),)
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VCPKG_TRIPLET ?= $(strip \
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$(if $(filter x86_64,$(MARCH)),x64, \
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))-$(strip \
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$(if $(filter linux,$(KERNEL)),linux-dynamic, \
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$(if $(filter darwin,$(KERNEL)),osx-dynamic, \
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mingw-static)) \
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)
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# override the pkg config path, so it is used instead of system packages
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export PKG_CONFIG_PATH := $(VCPKG_ROOT)/installed/$(VCPKG_TRIPLET)/lib/pkgconfig
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else ifneq ($(shell which pkg_config),)
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$(warning couldn't find VCPKG_ROOT, attempting to use system packages using pkg-config!)
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else
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$(error neither VCPKG_ROOT nor pkg_config were available!)
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endif
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# use pkg-config to set the include and linker information
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CFLAGS += $(shell pkg-config --cflags glfw3)
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LDFLAGS += $(shell pkg-config --libs glfw3)
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# windows specific handling
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ifeq ($(ISWIN),1)
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NAME := $(NAME).exe
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endif
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# build directory structure
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DIR_BIN := bin/$(MARCH)-$(KERNEL)/$(VERSION)/$(PROF)
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DIR_OBJ := obj/$(MARCH)-$(KERNEL)/$(VERSION)/$(PROF)
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# get source files
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ifneq ($(DEBUG),test)
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SRC := $(shell find src/ -name '*.c')
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else
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SRC := $(filter-out src/main.c, $(shell find test/ src/ -name '*.c'))
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CFLAGS += -DGLFW_DLL
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endif
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# output files
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BIN := $(DIR_BIN)/$(NAME)
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OBJ := $(SRC:%.c=$(DIR_OBJ)/%.o)
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DEP := $(OBJ:.o=.d)
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COMPILE_COMMANDS := $(DIR_OBJ)/compile_commands.json
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.PHONY: run compile
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run: compile_commands $(BIN); $(BIN)
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compile: compile_commands $(BIN)
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# creates the binary (linking step)
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$(BIN): $(OBJ)
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@mkdir -p $(@D)
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$(CC) -o $@ $^ $(LDFLAGS)
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# compilation rule
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$(DIR_OBJ)/%.o: %.c
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@mkdir -p $(@D)
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$(CC) $(CFLAGS) -o $@ $<
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.PHONY .NOTPARALLEL:
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clean:
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rm -rf obj bin compile_commands.json
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# update compile commands if the makefile has been updated (for linting)
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compile_commands: # default, empty rule
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ifneq ($(shell which bear),)
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ifneq ($(COMPILE_COMMANDS),)
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ifeq ($(NOCMDS),)
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.PHONY .NOTPARALLEL:
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compile_commands: $(COMPILE_COMMANDS)
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ln -sf $< compile_commands.json
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.NOTPARALLEL:
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$(COMPILE_COMMANDS): makefile
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@$(warning regenerating compile_commands.json thus recompiling.)
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@mkdir -p ${@D} # ensure the target directory exists
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@touch $@ # create the file so it isn't retriggered (will just change modification time if already exists)
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@bear --output $@ -- make -B compile NOCMDS=1 # rebuild the current target using bear, to create the compile commands
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endif
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endif
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endif
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-include $(DEP)
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