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Makefile
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Makefile
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CFLAGS ?= -D_FORTIFY_SOURCE=2 -fstack-clash-protection -pedantic -Wall -Wextra -Wcast-align -Wcast-qual -Wformat=2 -Winit-self -Wlogical-op -Wmissing-declarations -Wmissing-include-dirs -Wredundant-decls -Wshadow -Wstrict-overflow=5 -Wswitch-default -Wundef
LDFLAGS ?= -shared -fPIC
LN ?= ln
SED ?= sed
SRC := src
OBJ := object
INC = include
EXAMPLE := example
_HEADER = $(INC)/libstratum/stratum.h
SOURCES := $(wildcard $(SRC)/*.c)
OBJECTS := $(patsubst $(SRC)/%.c, $(OBJ)/%.o, $(SOURCES))
LIBVER_MAJOR_SCRIPT:=`$(SED) -n '/define LIBSTRATUM_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(_HEADER)`
LIBVER_MINOR_SCRIPT:=`$(SED) -n '/define LIBSTRATUM_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(_HEADER)`
LIBVER_PATCH_SCRIPT:=`$(SED) -n '/define LIBSTRATUM_VERSION_PATCH/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(_HEADER)`
LIBVER_MAJOR := $(shell echo $(LIBVER_MAJOR_SCRIPT))
LIBVER_MINOR := $(shell echo $(LIBVER_MINOR_SCRIPT))
LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT))
LIBVER := $(LIBVER_MAJOR).$(LIBVER_MINOR).$(LIBVER_PATCH)
ifdef DEBUG
CFLAGS += -g -DENABLE_DEBUG_LOGGING -DENABLE_CRITICAL_LOGGING
else
CFLAGS += -O3
endif
SONAME_FLAGS = -Wl,-soname=libstratum.so.$(LIBVER_MAJOR)
SHARED_EXT_MAJOR = so.$(LIBVER_MAJOR)
SHARED_EXT_VER = so.$(LIBVER)
LIBSTRATUM = libstratum.$(SHARED_EXT_VER)
all: $(LIBSTRATUM) $(EXAMPLE)
$(LIBSTRATUM): $(OBJECTS)
$(CC) -I$(INC) $^ $(CFLAGS) $(LDFLAGS) $(SONAME_FLAGS) -o $@
$(LN) -sf $@ libstratum.$(SHARED_EXT_MAJOR)
$(LN) -sf $@ libstratum.so
$(OBJ)/%.o: $(SRC)/%.c
@mkdir -p $(OBJ)
$(CC) -I$(INC) -c $< -o $@ $(CFLAGS)
$(EXAMPLE): example.c $(OBJECTS)
$(CC) -I$(INC) $(CFLAGS) -o $@ $^
clean:
@rm -r $(OBJ)
@mkdir $(OBJ)
@rm -f libstratum.$(SHARED_EXT_MAJOR)
@rm -f libstratum.so
@rm -f $(LIBSTRATUM)
@rm -f $(EXAMPLE)