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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 command path excluding prefix
BIN ?= /bin
# The resource path excluding prefix
DATA ?= /share
# The command path including prefix
BINDIR ?= $(PREFIX)$(BIN)
# The resource path including prefix
DATADIR ?= $(PREFIX)$(DATA)
# 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 command as it should be installed
COMMAND ?= exec-as
# The name of the package as it should be installed
PKGNAME ?= exec-as
# Optimisation settings for C code compilation
OPTIMISE ?= -Og -g
# 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 -pedantic
# The C standard for C code compilation
STD = c99
# Build rules
.PHONY: default
default: command
.PHONY: all
all: command
.PHONY: command
command: bin/exec-as
bin/exec-as: obj/exec-as.o
@mkdir -p bin
$(CC) $(WARN) $(OPTIMISE) $(LDFLAGS) -o $@ $^
obj/%.o: src/%.c
@mkdir -p obj
$(CC) -std=$(STD) $(WARN) $(OPTIMISE) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
# Install rules
.PHONY: install
install: install-base
.PHONY: install-base
install-base: install-command install-license
.PHONY: install-command
install-command: bin/exec-as
install -dm755 -- "$(DESTDIR)$(BINDIR)"
install -m755 bin/exec-as -- "$(DESTDIR)$(BINDIR)/$(COMMAND)"
.PHONY: install-license
install-license: COPYING LICENSE
install -dm755 -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
install -m644 $^ -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
# Uninstall rules
.PHONY: uninstall
uninstall:
-rm -- "$(DESTDIR)$(BINDIR)/$(COMMAND)"
-rm -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)/COPYING"
-rm -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)/LICENSE"
-rmdir -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
# Clean rules
.PHONY: clean
clean:
-rm -r bin obj
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