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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 license base path including prefix.
LICENSEDIR ?= $(DATADIR)/licenses
# The name of the command as it should be installed
COMMAND ?= timeprefix
# The name of the package as it should be installed
PKGNAME ?= timeprefix
# Optimisation level (and debug flags.)
OPTIMISE = -Ofast
# Enabled Warnings.
WARN = -Wall -Wextra -pedantic -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 -Wsign-conversion \
-Wswitch-default -Wconversion -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
# The C standard used in the code.
STD = gnu99
.PHONY: all
all: bin/timeprefix
bin/timeprefix: obj/timeprefix.o
@mkdir -p bin
$(CC) -std=$(STD) $(OPTIMISE) $(WARN) -lrt $(LDFLAGS) -o $@ $^
obj/%.o: src/%.c
@mkdir -p obj
$(CC) -std=$(STD) $(OPTIMISE) $(WARN) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
.PHONY: install
install: bin/timeprefix
install -dm755 -- "$(DESTDIR)$(BINDIR)"
install -m755 bin/timeprefix -- "$(DESTDIR)$(BINDIR)/$(COMMAND)"
install -dm755 -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
install -m644 LICENSE COPYING -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
.PHONY: uninstall
uninstall:
-rm -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)/COPYING"
-rm -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)/LICENSE"
-rmdir -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
-rm -- "$(DESTDIR)$(BINDIR)/$(COMMAND)"
.PHONY: clean
clean:
-rm -r obj bin
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