libcasio/Makefile.vars

#!/usr/bin/make -f
-include Makefile.cfg

# Correct the target.
 TARGET := $(if $(TARGET),$(TARGET)-)

# ---
# Main information about the project.
# ---

# Name and description.

 NAME := libcasio
 DESCRIPTION := Library and utils for using CASIO protocols and file formats.

# Maintainer information.

 MAINTAINER_NAME := Thomas « Cakeisalie5 » Touhey
 MAINTAINER_MAIL := thomas@touhey.fr

 MAINTAINER := $(MAINTAINER_NAME) <$(MAINTAINER_MAIL)>

# Project version.

 MAJOR := 0
 MINOR := 1
 INDEV := yes

 VERSION := $(MAJOR).$(MINOR)$(if $(INDEV),-indev)

# Name of some components.

 LIB := casio

# ---
# Utilities.
# ---

# Package configuration.

 PKGCONFIG := $(TARGET)pkg-config

# Compiler.

 CC := $(TARGET)gcc

 CWERROR := all extra no-attributes no-unused-macros no-vla no-multichar
ifneq ($(MORE_WARNINGS),)
 CWERROR += shadow write-strings redundant-decls format \
	format-security implicit-function-declaration \
	date-time missing-prototypes return-type pointer-arith \
	stack-protector no-unused-parameter
endif
 CWARN := $(CWERROR:%=-W%)
#CMOREFLAGS :=

 CFLAGS := -I $(INCDIR) $(CWARN) -std=c99 -pedantic \
	$(if $(STATIC),-DLIBCASIO_STATIC,-fPIC) $(if $(OPTIMIZE), $(if $(OPTIMIZE_SIZE),-Os,-O2), ) \
	-D LOGLEVEL="casio_loglevel_$(LOG_LEVEL)" \
	$(shell $(PKGCONFIG) --cflags $(ALLDEPS) 2>/dev/null) \
	$(CMOREFLAGS)

# Linker.

 LD := $(TARGET)gcc

 LDFLAGS := $(if $(STATIC),,-shared) \
	$(shell $(PKGCONFIG) --libs $(ALLDEPS) 2>/dev/null) -lm
ifneq ($(FOR_WINDOWS),)
 LDFLAGS += -Wl,--out-implib,build/lib$(NAME).dll.a \
	-lws2_32 -lsetupapi -luuid
else
 LDFLAGS += $(if $(STATIC),,-Wl,-soname,$(SONAME) \
	-e lib$(NAME)__version \
	-Wl,-z,relro -Wl,-z,combreloc -Wl,-z,defs)
endif
#LDMOREFLAGS :=

 LDFLAGS += $(LDMOREFLAGS)

# Archive manager, directory maker, file copier, file mover,
# symbolic link maker, file/folder remover, documentation creator,
# installer, gzipper.

 AR := $(TARGET)ar
 MD := mkdir -p
 CP := cp
 MV := mv
 LN := ln -sf
 RM := rm -f
 A2X := a2x
 INST := install
 GZIP := gzip -f

# ---
# Dependencies definitions.
# ---

# libcasio, defined here.

 DEP_libcasio_CFLAGS := -I include
 DEP_libcasio_LIBS := -L build -lcasio $(if $(FOR_WINDOWS), -lws2_32, )

# standard math library.

 DEP_math_CFLAGS :=
 DEP_math_LIBS := -lm

# zlib, compression library.

 DEP_zlib_CFLAGS := $(shell $(PKGCONFIG) zlib --cflags)
 DEP_zlib_LIBS := $(shell $(PKGCONFIG) zlib --libs)

# libusb, communication library.

 DEP_libusb_CFLAGS := $(shell $(PKGCONFIG) libusb-1.0 --cflags)
 DEP_libusb_LIBS := $(shell $(PKGCONFIG) libusb-1.0 --libs)

# imagemagick, for image manipulation.

 DEP_magick_CFLAGS := $(shell $(PKGCONFIG) MagickCore --cflags 2>/dev/null)
 DEP_magick_LIBS := $(shell $(PKGCONFIG) MagickCore --libs 2>/dev/null)

# SDL, for simple graphical utilities.

 DEP_sdl_CFLAGS := $(shell $(PKGCONFIG) sdl2 --cflags 2>/dev/null)
 DEP_sdl_LIBS := $(shell $(PKGCONFIG) sdl2 --libs 2>/dev/null)

# ---
# Informations about the library.
# ---

# Dependencies.

 L_DEPS :=
 L_DEPS_PRIV := zlib $(if $(NO_LIBUSB),,libusb) math

# Folders.

 L_INCDIR := ./include
 L_SRCDIR := ./lib
 L_OBJDIR := ./build/lib

# Destination (dynamic and static library name).

 L_SONAME  := $(if $(FOR_WINDOWS),lib$(LIB).dll,lib$(LIB).so.$(MAJOR))
 L_SONAMES := ./build/$(if $(FOR_WINDOWS),lib$(LIB).dll,lib$(LIB).so.*)

 L_ANAME   := lib$(LIB)$(if $(FOR_WINDOWS),.lib,.a)
 L_ANAMES  := ./build/lib$(LIB).lib ./build/lib$(LIB).a \
	./build/lib$(LIB).dll.a

 L_AS_DEP  := $(if $(STATIC),./build/$(L_ANAME),$(if \
	$(FOR_WINDOWS),./build/$(L_SONAME),./build/lib$(LIB).so))

# Files.

 L_SRC := $(patsubst $(L_SRCDIR)/%,%,$(wildcard $(L_SRCDIR)/*.c \
 	$(L_SRCDIR)/**/*.c $(L_SRCDIR)/**/**/*.c $(L_SRCDIR)/**/**/**/*.c))
 L_OBJ := $(L_SRC:%=$(L_OBJDIR)/%.o)
 L_OBJDIRS := $(sort $(dir $(L_OBJ)))

 L_INCp := $(patsubst $(L_INCDIR)/%,%,$(wildcard $(L_INCDIR)/*.h \
	$(L_INCDIR)/**/*.h $(L_INCDIR)/**/**/*.h $(L_INCDIR)/**/**/**/*.h))
 L_INC := $(L_INCp:%=$(L_INCDIR)/%) \
	$(wildcard $(L_SRCDIR)/*.h $(L_SRCDIR)/**/*.h)

# Flags.

 L_CFLAGS := $(CFLAGS) $(foreach dep,$(L_DEPS) $(L_DEPS_PRIV),\
	$(DEP_$(dep)_CFLAGS)) -I $(L_INCDIR)
 L_LIBS := $(foreach dep,$(L_DEPS) $(L_DEPS_PRIV),$(DEP_$(dep)_LIBS))

 L_LDFLAGS := $(if $(STATIC),,-shared) $(L_LIBS)
ifneq ($(FOR_WINDOWS),)
 L_LDFLAGS += -Wl,--out-implib,./build/lib$(NAME).dll.a -lws2_32 -lsetupapi -luuid
else
 L_LDFLAGS += $(if $(STATIC),,"-Wl,-soname,$(L_SONAME)" \
	-e lib$(LIB)__version "-Wl,-z,relro" "-Wl,-z,combreloc" \
	-Wl,-z,defs)
endif

# ---
# Informations about the utilities.
# ---

# Folders.

 U_SRCDIR := ./src
 U_OBJDIR := ./build/utils

# Look for utilities.

 UTILS := $(patsubst $(U_SRCDIR)/%,%,$(wildcard $(U_SRCDIR)/*))

# Get the dependencies.
# `U_DEPS_<util>`: dependencies for util <util>.
# `U_DIS_<util>`: if the util is disabled or not.

define get-util-info
 U_DEPS_$1 := $(shell make -f $(U_SRCDIR)/$1/vars.mk $(if $(STATIC), libs_static, libs) 2>/dev/null)
 U_DIS_$1 := $(shell make -f $(U_SRCDIR)/$1/vars.mk disable 2>/dev/null \
	&& echo y)
endef
$(foreach util,$(UTILS),\
$(eval $(call get-util-info,$(util))))

# Get the default utilities.

 DEFAULT_UTILS := $(foreach util,$(UTILS),\
	$(if $(U_DIS_$(util)),,$(util)))

# Look for the utilities source files and flags.
# It is important to not merge this function with the `get-util-info` as
# you cannot use a variable defined earlier in such a function, you have
# to do a second one.

define get-util-source
 U_SRC_$1 := $(patsubst $(U_SRCDIR)/$1/%,%,$(wildcard $(U_SRCDIR)/$1/*.c \
	$(U_SRCDIR)/$1/**/*.c))
 U_INC_$1 := $(patsubst $(U_INCDIR)/$1/%,%,$(wildcard $(U_SRCDIR)/$1/*.h \
	$(U_SRCDIR)/$1/**/*.h)) \
	$(if $(filter libcasio,$(U_DEPS_$1)),$(L_INCp:%=$(L_INCDIR)/%))

 U_CFLAGS_$1 := $(CFLAGS) $(foreach dep,$(U_DEPS_$1),$(DEP_$(dep)_CFLAGS)) \
	-D BIN="\"$1$(if $(FOR_WINDOWS),.exe)\"" \
	-D NAME="\"libcasio utilities\"" -D VERSION="\"$(VERSION)\"" \
	-D MAINTAINER="\"$(MAINTAINER_NAME) <$(MAINTAINER_MAIL)>\"" \
	-D DEFAULT_STORAGE="\"$(DEFAULT_STORAGE)\"" \
	-D DEFAULT_ZOOM="\"$(DEFAULT_ZOOM)\"" -D DEFAULT_ZOOM_I="$(DEFAULT_ZOOM)"
 U_LIBS_$1 := $(foreach dep,$(U_DEPS_$1),$(DEP_$(dep)_LIBS))

 U_LDFLAGS_$1 := $(foreach dep,$(U_DEPS_$1),$(DEP_$(dep)_LIBS))
endef
define get-util-objects
 U_OBJ_$1 := $(U_SRC_$1:%=$(U_OBJDIR)/$1/%.o)
endef

$(foreach util,$(UTILS),\
$(eval $(call get-util-source,$(util))))
$(foreach util,$(UTILS),\
$(eval $(call get-util-objects,$(util))))

# Get the object directories.

 U_OBJDIRS := $(sort $(dir $(foreach util,$(UTILS),\
	$(U_SRC_$(util):%=$(U_OBJDIR)/$(util)/%))))

# ---
# Manpages.
# ---

# Manpages folder.

 M_SRCDIR := ./man
 M_MANDIR := ./build/man

# Get the manpages sections and contents.

 M_SECTIONS :=
define check-man
 M_SECTIONS += $1
 M_PAGES_$1 += $2
endef
$(foreach doc,$(wildcard $(M_SRCDIR)/*.*.txt),\
$(eval $(call check-man,$(patsubst .%,%,$(suffix $(basename $(doc)))),\
$(notdir $(basename $(basename $(doc)))))))

# Remove duplicate sections.

 M_SECTIONS := $(sort $(M_SECTIONS))

# ---
# Check for DESTDIR (add as prefix to installation root).
# ---

# Save original library and include dir.

 OIINCDIR := $(IINCDIR)
 OILIBDIR := $(ILIBDIR)

# Make it.

define add-dest-dir
 $1 = $(DESTDIR)$($1)
endef
$(if $(DESTDIR), $(foreach idir,\
IBINDIR IPKGDIR ILIBDIR IINCDIR IMANDIR HBINDIR, \
$(eval $(call add-dest-dir,$(idir)))))

# End of file.