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Makefile: simplify and use system flags by default

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This commit is contained in:
Hiltjo Posthuma 2022-09-02 11:49:34 +02:00
parent acbc72748d
commit 36c77931fd
2 changed files with 19 additions and 21 deletions
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26
Makefile
View File

@ -1,26 +1,38 @@
# See LICENSE file for copyright and license details.
.POSIX:
include config.mk
VERSION = 1.9
# paths
PREFIX = /usr/local
MANPREFIX = $(PREFIX)/share/man
DOCPREFIX = $(PREFIX)/share/doc
SRC = ii.c
OBJ = $(SRC:.c=.o)
IICFLAGS = -DVERSION=\"$(VERSION)\" -D_DEFAULT_SOURCE $(CFLAGS)
# use system flags.
II_CFLAGS = $(CFLAGS)
II_LDFLAGS = $(LDFLAGS)
# on systems which provide strlcpy(3),
# remove NEED_STRLCPY from CPPFLAGS and
# remove strlcpy.o from LIBS
II_CPPFLAGS = $(CPPFLAGS) -DVERSION=\"$(VERSION)\" -D_DEFAULT_SOURCE -DNEED_STRLCPY
LIBS = strlcpy.o
all: ii
options:
@echo ii build options:
@echo "CFLAGS = $(IICFLAGS)"
@echo "CFLAGS = $(CFLAGS)"
@echo "LDFLAGS = $(LDFLAGS)"
@echo "CC = $(CC)"
.c.o:
$(CC) $(IICFLAGS) -c $<
$(CC) -c $< $(II_CFLAGS) $(II_CPPFLAGS)
ii: $(OBJ) $(LIBS)
$(CC) $(LDFLAGS) -o $@ $(OBJ) $(LIBS)
$(CC) -o $@ $(OBJ) $(LIBS) $(II_LDFLAGS)
$(OBJ): arg.h
@ -40,7 +52,7 @@ uninstall: all
dist: clean
mkdir -p ii-$(VERSION)
cp -R Makefile CHANGES README FAQ LICENSE strlcpy.c arg.h \
config.mk ii.c ii.1 ii-$(VERSION)
ii.c ii.1 ii-$(VERSION)
tar -cf ii-$(VERSION).tar ii-$(VERSION)
gzip ii-$(VERSION).tar
rm -rf ii-$(VERSION)

14
config.mk
View File

@ -1,14 +0,0 @@
# Customize to fit your system
VERSION = 1.9
# paths
PREFIX = /usr/local
MANPREFIX = ${PREFIX}/share/man
DOCPREFIX = ${PREFIX}/share/doc
# on systems which provide strlcpy(3),
# remove NEED_STRLCPY from CFLAGS and
# remove strlcpy.o from LIBS
CFLAGS = -DNEED_STRLCPY -Os
LDFLAGS = -s
LIBS = strlcpy.o