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# Compiler, Linker, and Assembler
CC  := gcc
AR  := ar
AS  := nasm
PKG := PKG_CONFIG_PATH=lib/pkgconfig pkg-config

WL_PROTO:=$(shell $(PKG) --variable=pkgdatadir wayland-protocols)
WL_SCAN:=$(shell $(PKG) --variable=wayland_scanner wayland-scanner)

# All needed build directories
INC_DIR := include
BIN_DIR := bin
SYS_DIR := sys
LIB_DIR := lib
SRC_DIR := src
OBJ_DIR := .build
TST_DIR := .test

# C runtime library
CINIT := $(LIB_DIR)/crt/crt1.o $(LIB_DIR)/crt/x86_64/crti.o `gcc --print-file-name=crtbeginS.o`
CFINI := `gcc --print-file-name=crtendS.o` $(LIB_DIR)/crt/x86_64/crtn.o 

# Flags, Libraries and Includes
CFLAGS := -g -march=native -fno-strict-aliasing -fwrapv -fms-extensions -Wno-microsoft-anon-tag
STATIC := -nodefaultlibs -nostartfiles -nostdinc -static
AFLAGS := -f elf64
INCS   := -I $(INC_DIR) -isystem $(INC_DIR)/vendor/libc
ELIBS  := -L$(LIB_DIR) -lc

# Named generic rules (must be evaluated lazily)
COMPILE  = @echo "CC 	"$(@:$(OBJ_DIR)/%=%);\
		   $(CC) -MD $(CFLAGS) $(TCFLAGS) $(INCS) $(TCINCS) -o $@ -c $< 
LINK 	 = @echo "LD 	"$(@:$(OBJ_DIR)/%=%);\
		   $(CC) -MD $(CFLAGS) $(STATIC) $(TCFLAGS) -o $@ $(CINIT) $< $(CFINI) $(TCLIBS) $(ELIBS)
COMPLINK = @echo "CC 	"$(@:$(OBJ_DIR)/%=%);\
		   $(CC) -MD $(CFLAGS) $(STATIC) $(TCFLAGS) $(INCS) $(TCINCS) -o $@ $(CINIT) $^ $(CFINI) $(TCLIBS) $(ELIBS)
ASSEMBLE = @echo "AS	"$(@:$(OBJ_DIR)/%=%);\
		   $(AS) $(AFLAGS) $(TCFLAGS) -o $@ $< 
ARCHIVE  = @echo "AR	"$(@:$(OBJ_DIR)/%=%);\
		   $(AR) crs $@ $^

include rules.mk