Makefile

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