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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_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
# Optimisation settings for C code compilation
OPTIMISE ?= -Os
# Warnings settings for C code compilation
WARN = -Wall -Wextra -pedantic -Wdouble-promotion -Wformat=2 -Winit-self -Wmissing-include-dirs \
-Wfloat-equal -Wmissing-prototypes -Wmissing-declarations -Wtrampolines -Wnested-externs \
-Wno-variadic-macros -Wdeclaration-after-statement -Wundef -Wpacked -Wunsafe-loop-optimizations \
-Wbad-function-cast -Wwrite-strings -Wlogical-op -Wstrict-prototypes -Wold-style-definition \
-Wvector-operation-performance -Wstack-protector -Wunsuffixed-float-constants -Wcast-align \
-Wsync-nand -Wshadow -Wredundant-decls -Winline -Wcast-qual -Wsign-conversion -Wstrict-overflow
# The C standard for C code compilation
STD = gnu99
# C preprocessor flags
CPPFLAGS_ = $(foreach D, $(OPTIONS), -D'$(D)=1') $(CPPFLAGS)
# C compiling flags
CFLAGS_ = -std=$(STD) $(WARN) -fPIC $(CFLAGS)
# Linking flags
LDFLAGS_ = -shared $(LDFLAGS)
# Flags to use when compiling and assembling
CC_FLAGS = $(CPPFLAGS_) $(CFLAGS_) $(OPTIMISE)
# Flags to use when linking
LD_FLAGS = $(LDFLAGS_) $(CFLAGS_) $(OPTIMISE)
SRC = passphrase
OBJ = $(foreach S, $(SRC), obj/$(S).o)
.PHONY: default
default: libpassphrase info
.PHONY: all
all: libpassphrase doc
.PHONY: doc
doc: info pdf ps dvi
.PHONY: libpassphrase
libpassphrase: bin/libpassphrase.so
bin/libpassphrase.so: $(OBJ)
@mkdir -p bin
$(CC) $(LD_FLAGS) -o "$@" $^
obj/%.o: src/%.c src/%.h
@mkdir -p "$(shell dirname "$@")"
$(CC) $(CC_FLAGS) -o "$@" -c "$<"
.PHONY: info
info: libpassphrase.info
%.info: info/%.texinfo
makeinfo "$<"
.PHONY: pdf
pdf: libpassphrase.pdf
%.pdf: info/%.texinfo info/fdl.texinfo
mkdir -p obj
cd obj ; yes X | texi2pdf ../$<
mv obj/$@ $@
.PHONY: dvi
dvi: libpassphrase.dvi
%.dvi: info/%.texinfo info/fdl.texinfo
mkdir -p obj
cd obj ; yes X | $(TEXI2DVI) ../$<
mv obj/$@ $@
.PHONY: ps
ps: libpassphrase.ps
%.ps: info/%.texinfo info/fdl.texinfo
mkdir -p obj
cd obj ; yes X | texi2pdf --ps ../$<
mv obj/$@ $@
.PHONY: install
install: install-base install-info
.PHONY: install
install-all: install-base install-doc
.PHONY: install-base
install-base: install-lib install-license
.PHONY: install-lib
install-lib: bin/libpassphrase.so libpassphrase.info
install -dm755 -- "$(DESTDIR)$(LIBDIR)"
install -dm755 -- "$(DESTDIR)$(INCLUDEDIR)"
install -m755 -- bin/libpassphrase.so "$(DESTDIR)$(LIBDIR)"
install -m755 -- src/passphrase.h "$(DESTDIR)$(INCLUDEDIR)"
.PHONY: install-license
install-license:
install -dm755 -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
install -m644 -- COPYING LICENSE "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
.PHONY: install-doc
install-doc: install-info install-pdf install-ps install-dvi
.PHONY: install-info
install-info: libpassphrase.info
install -dm755 -- "$(DESTDIR)$(INFODIR)"
install -m644 -- "$<" "$(DESTDIR)$(INFODIR)/$(PKGNAME).info"
.PHONY: install-pdf
install-pdf: libpassphrase.pdf
install -dm755 -- "$(DESTDIR)$(DOCDIR)"
install -m644 -- "$<" "$(DESTDIR)$(DOCDIR)/$(PKGNAME).pdf"
.PHONY: install-ps
install-ps: libpassphrase.ps
install -dm755 -- "$(DESTDIR)$(DOCDIR)"
install -m644 -- "$<" "$(DESTDIR)$(DOCDIR)/$(PKGNAME).ps"
.PHONY: install-dvi
install-dvi: libpassphrase.dvi
install -dm755 -- "$(DESTDIR)$(DOCDIR)"
install -m644 -- "$<" "$(DESTDIR)$(DOCDIR)/$(PKGNAME).dvi"
.PHONY: uninstall
uninstall:
-rm -- "$(DESTDIR)$(LIBDIR)/libpassphrase.so"
-rm -- "$(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 libpassphrase.{info,pdf,ps,dvi}
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