Makefile

   1 VERSION=1.3pre
   2
   3 INSTALL_PREFIX ?= $(DESTDIR)
   4 INSTALL_PREFIX ?= $(HOME)
   5
   6 ifeq ($(CC),"")
   7 CC := gcc
   8 endif
   9 CC := $(CROSS_COMPILE)$(CC)
  10 LD := $(CROSS_COMPILE)$(LD)
  11
  12 CFLAGS := -Wall -W -g -O2 -I. -Iinclude/ -Wimplicit -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE
  13 ifneq ($(SYSROOT),)
  14 CFLAGS += --sysroot=$(SYSROOT)
  15 endif
  16 #CFLAGS += $(shell if $(CC) -m32 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-m32"; fi)
  17 CFLAGS += -Wdeclaration-after-statement
  18 CFLAGS += -Wformat=2
  19 CFLAGS += -Winit-self
  20 CFLAGS += -Wlogical-op
  21 CFLAGS += -Wnested-externs
  22 CFLAGS += -Wpacked
  23 CFLAGS += -Wshadow
  24 CFLAGS += -Wstrict-aliasing=3
  25 CFLAGS += -Wswitch-default
  26 CFLAGS += -Wswitch-enum
  27 CFLAGS += -Wundef
  28 CFLAGS += -Wwrite-strings
  29 CFLAGS += -Wstrict-prototypes -Wmissing-prototypes
  30
  31 # Only enabled during development.
  32 #CFLAGS += -Werror
  33
  34 V       = @
  35 Q       = $(V:1=)
  36 QUIET_CC = $(Q:@=@echo    '  CC '$@;)
  37
  38
  39 all: trinity
  40
  41 test:
  42         @if [ ! -f config.h ]; then  echo "\e[1;31mRun configure.sh first.\e[0m" ; exit; fi
  43
  44
  45 MACHINE         = $(shell $(CC) -dumpmachine)
  46 SYSCALLS_ARCH   = $(shell case "$(MACHINE)" in \
  47                   (sh*) echo syscalls/sh/*.c ;; \
  48                   (ia64*) echo syscalls/ia64/*.c ;; \
  49                   esac)
  50
  51 HEADERS         = $(patsubst %.h,%.h,$(wildcard *.h)) $(patsubst %.h,%.h,$(wildcard syscalls/*.h)) $(patsubst %.h,%.h,$(wildcard ioctls/*.h))
  52
  53 SRCS            = $(wildcard *.c) \
  54                   $(wildcard children/*.c) \
  55                   $(wildcard ioctls/*.c) \
  56                   $(wildcard net/*.c) \
  57                   $(wildcard syscalls/*.c) \
  58                   $(SYSCALLS_ARCH)
  59
  60 OBJS            = $(sort $(patsubst %.c,%.o,$(wildcard *.c))) \
  61                   $(sort $(patsubst %.c,%.o,$(wildcard children/*.c))) \
  62                   $(sort $(patsubst %.c,%.o,$(wildcard ioctls/*.c))) \
  63                   $(sort $(patsubst %.c,%.o,$(wildcard net/*.c))) \
  64                   $(sort $(patsubst %.c,%.o,$(wildcard syscalls/*.c))) \
  65                   $(sort $(patsubst %.c,%.o,$(SYSCALLS_ARCH)))
  66
  67 DEPDIR= .deps
  68
  69 -include $(SRCS:%.c=$(DEPDIR)/%.d)
  70
  71 trinity: test $(OBJS) $(HEADERS)
  72         $(QUIET_CC)$(CC) $(CFLAGS) -o trinity $(OBJS)
  73         @mkdir -p tmp
  74
  75 df = $(DEPDIR)/$(*D)/$(*F)
  76
  77 %.o : %.c
  78         $(QUIET_CC)$(CC) $(CFLAGS) -o $@ -c $<
  79         @mkdir -p $(DEPDIR)/$(*D)
  80         @gcc -MM $(CFLAGS) $*.c > $(df).d
  81         @mv -f $(df).d $(df).d.tmp
  82         @sed -e 's|.*:|$*.o:|' <$(df).d.tmp > $(df).d
  83         @sed -e 's/.*://' -e 's/\\$$//' < $(df).d.tmp | fmt -1 | \
  84           sed -e 's/^ *//' -e 's/$$/:/' >> $(df).d
  85         @rm -f $(df).d.tmp
  86
  87 clean:
  88         @rm -f $(OBJS)
  89         @rm -f core.*
  90         @rm -f trinity
  91         @rm -f tags
  92         @rm -rf $(DEPDIR)/*
  93
  94 devel:
  95         @perl -p -i -e 's/^#CFLAGS \+\= -Werror/CFLAGS += -Werror/' Makefile
  96         @perl -p -i -e 's/DEVEL=0/DEVEL=1/' configure.sh
  97         git commit Makefile -m "Enable -Werror"
  98
  99 release:
 100         @perl -p -i -e 's/^CFLAGS \+\= -Werror/#CFLAGS += -Werror/' Makefile
 101         @perl -p -i -e 's/DEVEL=1/DEVEL=0/' configure.sh
 102         git commit Makefile -m "Disable -Werror"
 103
 104 tag:
 105         git tag -a $(VERSION) -m "$(VERSION) release."
 106
 107 tarball:
 108         git repack -a -d
 109         git prune-packed
 110         git archive --format=tar.gz --prefix=trinity-$(VERSION)/ HEAD > trinity-$(VERSION).tgz
 111
 112 install: trinity
 113         install -d -m 755 $(INSTALL_PREFIX)/bin
 114         install trinity $(INSTALL_PREFIX)/bin
 115
 116 tags:   $(SRCS)
 117         @ctags -R --exclude=tmp
 118
 119 mirror:
 120         @git push --mirror git@github.com:kernelslacker/trinity.git
 121
 122 scan:
 123         @scan-build --use-analyzer=/usr/bin/clang make
 124
 125 coverity:
 126         rm -rf cov-int trinity-coverity.tgz
 127         cov-build --dir cov-int make
 128         tar czvf trinity-coverity.tgz cov-int
 129