Makefile

   1 .POSIX:
   2
   3 .PHONY: all test clean install uninstall
   4
   5 CC              = clang
   6 CFLAGS  = -std=c99 -O2 -Wall -Wextra \
   7         -Walloca -Wcast-qual -Wconversion -Wformat=2 -Wformat-security -Wvla \
   8         -Wnull-dereference -Wstack-protector -Warray-bounds \
   9         -Warray-bounds-pointer-arithmetic -Wassign-enum \
  10         -Wbad-function-cast -Wconditional-uninitialized -Wconversion \
  11         -Wfloat-equal -Wformat-type-confusion -Widiomatic-parentheses \
  12         -Wimplicit-fallthrough -Wloop-analysis -Wpointer-arith \
  13         -Wshift-sign-overflow -Wshorten-64-to-32 -Wswitch-enum \
  14         -Wtautological-constant-in-range-compare -Wunreachable-code-aggressive \
  15         -Wthread-safety -Wthread-safety-beta -Wcomma \
  16         -D_FORTIFY_SOURCE=2 \
  17         -fstack-protector-strong -fsanitize=safe-stack -fPIE \
  18         -fstack-clash-protection
  19 #       -fsanitize=address -fsanitize=leak -fno-omit-frame-pointer \
  20 #       -fsanitize=undefined -fsanitize=float-divide-by-zero \
  21 #       -fsanitize=float-cast-overflow -fsanitize=integer
  22
  23 LDFLAGS = -fsanitize=safe-stack -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack \
  24                 -Wl,-z,separate-code
  25 LDLIBS  =
  26 PREFIX  = /usr/local
  27 RM              = rm
  28
  29 SRCS != echo src/*.c
  30 OBJS = $(SRCS:.c=.o)
  31
  32 all: pp
  33
  34 pp: $(OBJS)
  35         $(CC) $(LDFLAGS) -o $@ $(OBJS) $(LDLIBS)
  36
  37 pp.o: pp.c
  38
  39 test: pp
  40         ./test/harness.sh
  41
  42 clean:
  43         $(RM) -f $(OBJS) pp
  44
  45 install: pp pp.1
  46         mkdir -p $(DESTDIR)$(PREFIX)/bin
  47         install -m 755 pp $(DESTDIR)$(PREFIX)/bin
  48         mkdir -p $(DESTDIR)$(PREFIX)/share/man/man1
  49         gzip < pp.1 > $(DESTDIR)$(PREFIX)/share/man/man1/pp.1.gz
  50
  51 uninstall:
  52         $(RM) -f $(DESTDIR)$(PREFIX)/bin/pp
  53         $(RM) -f $(DESTDIR)$(PREFIX)/share/man/man1/pp.1.gz