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# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved. This file is offered as-is,
# without any warranty.
# The package path prefix, if you want to install to another root, set DESTDIR to that root
PREFIX ?= /usr
# The library path excluding prefix
LIB ?= /lib
# The resource path excluding prefix
DATA ?= /share
# The library header path excluding prefix
INCLUDE ?= /include
# The library path including prefix
LIBDIR ?= $(PREFIX)$(LIB)
# The resource path including prefix
DATADIR ?= $(PREFIX)$(DATA)
# The library header path including prefix
INCLUDEDIR ?= $(PREFIX)$(INCLUDE)
# The generic documentation path including prefix
DOCDIR ?= $(DATADIR)/doc
# The info manual documentation path including prefix
INFODIR ?= $(DATADIR)/info
# The license base path including prefix
LICENSEDIR ?= $(DATADIR)/licenses
# The name of the package as it should be installed
PKGNAME ?= libpassphrase
# Options with which to compile the library
OPTIONS ?=
# PASSPHRASE_ECHO: Do not hide the passphrase
# PASSPHRASE_STAR: Use "*" for each character instead of no echo
# PASSPHRASE_TEXT: Use "(empty)" and "(not empty)" instead of no echo
# PASSPHRASE_REALLOC: Soften security by using `realloc`
# PASSPHRASE_MOVE: Enable move of point
# PASSPHRASE_INSERT: Enable insert mode
# PASSPHRASE_OVERRIDE: Enable override mode
# PASSPHRASE_DELETE: Enable reversed erase command
# PASSPHRASE_CONTROL: Enable use of control key combinations
# PASSPHRASE_DEDICATED: Enable use of dedicated keys
# DEFAULT_INSERT: Use insert mode as default
# PASSPHRASE_INVALID: Prevent duplication of non-initialised memory
# Text to use instead of "*"
PASSPHRASE_STAR_CHAR ?= \*
# Text to use instead of "(empty)"
PASSPHRASE_TEXT_EMPTY ?= (empty)
# Text to use instead of "(not empty)"
PASSPHRASE_TEXT_NOT_EMPTY ?= (not empty)
QUOTED_OPTIONS = PASSPHRASE_STAR_CHAR PASSPHRASE_TEXT_EMPTY PASSPHRASE_TEXT_NOT_EMPTY
# Optimisation settings for C code compilation
OPTIMISE ?= -Os
# Warnings settings for C code compilation
WARN = -Wall -Wextra -Wdouble-promotion -Wformat=2 -Winit-self -Wmissing-include-dirs \
-Wtrampolines -Wfloat-equal -Wshadow -Wmissing-prototypes -Wmissing-declarations \
-Wredundant-decls -Wnested-externs -Winline -Wno-variadic-macros -Wsync-nand \
-Wunsafe-loop-optimizations -Wcast-align -Wstrict-overflow -Wdeclaration-after-statement \
-Wundef -Wbad-function-cast -Wcast-qual -Wwrite-strings -Wlogical-op -Waggregate-return \
-Wstrict-prototypes -Wold-style-definition -Wpacked -Wvector-operation-performance \
-Wunsuffixed-float-constants -Wsuggest-attribute=const -Wsuggest-attribute=noreturn \
-Wsuggest-attribute=pure -Wsuggest-attribute=format -Wnormalized=nfkc -Wconversion \
-fstrict-aliasing -fstrict-overflow -fipa-pure-const -ftree-vrp -fstack-usage \
-funsafe-loop-optimizations
# The C standard for C code compilation
STD = gnu99
# C preprocessor flags
CPPFLAGS_ = $(foreach D, $(OPTIONS), -D'$(D)=1') $(foreach D, $(QUOTED_OPTIONS), -D'$(D)="$($(D))"')
# C compiling flags
CFLAGS_ = -std=$(STD) $(WARN)
# Linking flags
LDFLAGS_ =
# Flags to use when compiling and assembling
CC_FLAGS = $(CPPFLAGS_) $(CFLAGS_) $(OPTIMISE)
# Flags to use when linking
LD_FLAGS = $(LDFLAGS_) $(CFLAGS_) $(OPTIMISE)
.PHONY: default
default: lib info
.PHONY: all
all: lib test doc
.PHONY: doc
doc: info pdf ps dvi
.PHONY: lib
lib: libpassphrase
.PHONY: libpassphrase
libpassphrase: so a
.PHONY: so
so: bin/libpassphrase.so
.PHONY: a
a: bin/libpassphrase.a
.PHONY: test
test: bin/test
bin/libpassphrase.so: obj/passphrase.o
@mkdir -p bin
$(CC) $(LD_FLAGS) -shared -Wl,-soname,libpassphrase.so -o "$@" $^ $(LDFLAGS)
bin/libpassphrase.a: obj/passphrase.o
@mkdir -p bin
ar rcs "$@" $^
bin/test: bin/libpassphrase.so obj/test.o
$(CC) $(LD_FLAGS) -Lbin -lpassphrase -o "$@" obj/test.o $(LDFLAGS)
obj/passphrase.o: src/passphrase.c src/passphrase.h src/passphrase_helper.h
@mkdir -p "$(shell dirname "$@")"
$(CC) $(CC_FLAGS) -fPIC -o "$@" -c "$<" $(CFLAGS) $(CPPFLAGS)
obj/test.o: src/test.c src/test.h
@mkdir -p "$(shell dirname "$@")"
$(CC) $(CC_FLAGS) -o "$@" -c "$<" $(CFLAGS) $(CPPFLAGS)
.PHONY: info
info: bin/libpassphrase.info
bin/%.info: info/%.texinfo
@mkdir -p bin
makeinfo "$<"
mv $*.info $@
.PHONY: pdf
pdf: bin/libpassphrase.pdf
bin/%.pdf: info/%.texinfo info/fdl.texinfo
@mkdir -p obj/pdf bin
cd obj/pdf && texi2pdf ../../$< < /dev/null
mv obj/pdf/$*.pdf $@
.PHONY: dvi
dvi: bin/libpassphrase.dvi
bin/%.dvi: info/%.texinfo info/fdl.texinfo
@mkdir -p obj/dvi bin
cd obj/dvi && $(TEXI2DVI) ../../$< < /dev/null
mv obj/dvi/$*.dvi $@
.PHONY: ps
ps: bin/libpassphrase.ps
bin/%.ps: info/%.texinfo info/fdl.texinfo
@mkdir -p obj/ps bin
cd obj/ps && texi2pdf --ps ../../$< < /dev/null
mv obj/ps/$*.ps $@
.PHONY: install
install: install-base install-info
.PHONY: install
install-all: install-base install-doc
.PHONY: install-base
install-base: install-so install-a install-header install-license
.PHONY: install-lib
install-lib: install-so install-a install-header
.PHONY: install-so
install-so: bin/libpassphrase.so
install -dm755 -- "$(DESTDIR)$(LIBDIR)"
install -m755 -- bin/libpassphrase.so "$(DESTDIR)$(LIBDIR)"
.PHONY: install-a
install-a: bin/libpassphrase.a
install -dm755 -- "$(DESTDIR)$(LIBDIR)"
install -m644 -- bin/libpassphrase.a "$(DESTDIR)$(LIBDIR)"
.PHONY: install-header
install-header:
install -dm755 -- "$(DESTDIR)$(INCLUDEDIR)"
install -m755 -- src/passphrase.h "$(DESTDIR)$(INCLUDEDIR)"
.PHONY: install-license
install-license:
install -dm755 -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
install -m644 -- COPYING LICENSE "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
.PHONY: install-doc
install-doc: install-info install-pdf install-ps install-dvi
.PHONY: install-info
install-info: bin/libpassphrase.info
install -dm755 -- "$(DESTDIR)$(INFODIR)"
install -m644 -- "$<" "$(DESTDIR)$(INFODIR)/$(PKGNAME).info"
.PHONY: install-pdf
install-pdf: bin/libpassphrase.pdf
install -dm755 -- "$(DESTDIR)$(DOCDIR)"
install -m644 -- "$<" "$(DESTDIR)$(DOCDIR)/$(PKGNAME).pdf"
.PHONY: install-ps
install-ps: bin/libpassphrase.ps
install -dm755 -- "$(DESTDIR)$(DOCDIR)"
install -m644 -- "$<" "$(DESTDIR)$(DOCDIR)/$(PKGNAME).ps"
.PHONY: install-dvi
install-dvi: bin/libpassphrase.dvi
install -dm755 -- "$(DESTDIR)$(DOCDIR)"
install -m644 -- "$<" "$(DESTDIR)$(DOCDIR)/$(PKGNAME).dvi"
.PHONY: uninstall
uninstall:
-rm -- "$(DESTDIR)$(LIBDIR)/libpassphrase.so"
-rm -- "$(DESTDIR)$(LIBDIR)/libpassphrase.a"
-rm -- "$(DESTDIR)$(INCLUDEDIR)/passphrase.h"
-rm -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)/COPYING"
-rm -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)/LICENSE"
-rmdir -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
-rm -- "$(DESTDIR)$(INFODIR)/$(PKGNAME).info"
-rm -- "$(DESTDIR)$(INFODIR)/$(PKGNAME).pdf"
-rm -- "$(DESTDIR)$(INFODIR)/$(PKGNAME).ps"
-rm -- "$(DESTDIR)$(INFODIR)/$(PKGNAME).dvi"
.PHONY: clean
clean:
-rm -r bin obj
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