makefile

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include ../makefile.inc
 
# build destination directories
OBJDIR = ../output/$(MACHINE)
 
# TARGETS
TARGET_SO = $(OBJDIR)/$(COMPONENT).so.$(VERSION)
TARGET_A = $(OBJDIR)/$(COMPONENT).a
 
# directories
# source directories
SRCDIR = .
INCDIR_PUB = ../include
INCDIR_PRIV = ../include_priv
INCDIRS = $(INCDIR_PUB) $(INCDIR_PRIV) $(if $(STAGINGDIR), $(STAGINGDIR)/include) $(if $(STAGINGDIR), $(STAGINGDIR)/usr/include)
STAGING_LIBDIR = $(if $(STAGINGDIR), -L$(STAGINGDIR)/lib) $(if $(STAGINGDIR), -L$(STAGINGDIR)/usr/lib)
 
# files
HEADERS = $(wildcard $(INCDIR_PUB)/amxo/*.h)
SOURCES = $(wildcard $(SRCDIR)/*.c)
OBJECTS = $(addprefix $(OBJDIR)/,$(notdir $(SOURCES:.c=.o)))
OBJECTS += $(OBJDIR)/lex.amxo_parser.o \
           $(OBJDIR)/amxo_parser.tab.o \
                  
                
# compilation and linking flags
CFLAGS += -Werror -Wall -Wextra \
          -Wformat=2 -Wshadow \
          -Wwrite-strings -Wredundant-decls \
                  -Wpedantic -Wmissing-declarations -Wno-attributes \
                  -Wno-format-nonliteral \
          -fPIC -g3 $(addprefix -I ,$(INCDIRS)) -I $(SRCDIR) -I$(OBJDIR) 
 
ifeq ($(CC_NAME),g++)
    CFLAGS += -std=c++2a
else
        CFLAGS += -Wstrict-prototypes \
                  -Wold-style-definition \
                          -Wdeclaration-after-statement \
                          -Wnested-externs \
                          -std=c11
endif
                  
LDFLAGS += $(STAGING_LIBDIR) -shared -fPIC -Wl,--version-script=libamxo.version -lamxc -lamxp -lamxd -lamxs -ldl
 
# targets
all: ../include_priv/amxo_version.h $(TARGET_SO) $(TARGET_A)
 
$(TARGET_SO): ../include_priv/amxo_version.h $(OBJECTS)
        $(CC) -Wl,-soname,$(COMPONENT).so.$(VMAJOR) -o $@ $(OBJECTS) $(LDFLAGS)
 
$(TARGET_A): ../include_priv/amxo_version.h $(OBJECTS)
        $(AR) rcs $(@) $(OBJECTS)
 
-include $(OBJECTS:.o=.d)
 
$(OBJDIR)/lex.amxo_parser.o $(OBJDIR)/lex.amxo_parser.c: $(OBJDIR)/amxo_parser.tab.h amxo_parser.l | $(OBJDIR)/
        flex --header-file=$(OBJDIR)/amxo_parser_flex.h -o $(OBJDIR)/lex.amxo_parser.c amxo_parser.l
        $(CC) $(CFLAGS) -Wno-sign-compare -c -o $(OBJDIR)/lex.amxo_parser.o $(OBJDIR)/lex.amxo_parser.c
 
$(OBJDIR)/amxo_parser.tab.c $(OBJDIR)/amxo_parser.tab.h: amxo_parser.y | $(OBJDIR)/
        bison -Wconflicts-sr -d --verbose -o $(OBJDIR)/amxo_parser.tab.c amxo_parser.y
 
$(OBJDIR)/amxo_parser.tab.o: $(OBJDIR)/amxo_parser.tab.c $(OBJDIR)/amxo_parser.tab.h
        $(CC) $(CFLAGS) -c -o $(OBJDIR)/amxo_parser.tab.o $(OBJDIR)/amxo_parser.tab.c
 
$(OBJDIR)/%.o: $(SRCDIR)/%.c $(OBJDIR)/amxo_parser.tab.h | $(OBJDIR)/
        $(CC) $(CFLAGS) -c -o $@ $<
        @$(CC) $(CFLAGS) -MM -MP -MT '$(@) $(@:.o=.d)' -MF $(@:.o=.d) $(<)
 
../include_priv/amxo_version.h : ../include_priv/amxo_version.h.m4
        @echo "Current library version = $(VMAJOR).$(VMINOR).$(VBUILD)"
        m4 -DMAJOR=$(VMAJOR) -DMINOR=$(VMINOR) -DBUILD=$(VBUILD) $(<) > $(@)
 
$(OBJDIR)/:
        $(MKDIR) -p $@
 
clean:
        rm -rf ../output/ ../$(COMPONENT)-*.* ../$(COMPONENT)_*.* ../include_priv/amxo_version.h
        make -C ../test clean
        find ../ -name "run_test" -delete
 
.PHONY: all clean