Makefile

   1 VERSION=1.4pre
   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 -D__linux__
  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-enum
  26 CFLAGS += -Wundef
  27 CFLAGS += -Wwrite-strings
  28 CFLAGS += -Wno-format-nonliteral
  29 CFLAGS += -Wstrict-prototypes -Wmissing-prototypes
  30
  31 # Only enabled during development, and on gcc 4.8+
  32 CPP_MAJOR := $(shell $(CPP) -dumpversion 2>&1 | cut -d'.' -f1)
  33 CPP_MINOR := $(shell $(CPP) -dumpversion 2>&1 | cut -d'.' -f2)
  34 DEVEL   := $(shell grep VERSION Makefile | head -n1 | grep pre | wc -l)
  35 CFLAGS  += $(shell if [ $(CPP_MAJOR) -eq 4 -a $(CPP_MINOR) -ge 8 -a $(DEVEL) -eq 1 ] ; then echo "-Werror"; else echo ""; fi)
  36
  37 V       = @
  38 Q       = $(V:1=)
  39 QUIET_CC = $(Q:@=@echo    '  CC '$@;)
  40
  41
  42 all: trinity
  43
  44 test:
  45         @if [ ! -f config.h ]; then  echo "\e[1;31mRun configure.sh first.\e[0m" ; exit; fi
  46
  47
  48 MACHINE         = $(shell $(CC) -dumpmachine)
  49 SYSCALLS_ARCH   = $(shell case "$(MACHINE)" in \
  50                   (sh*) echo syscalls/sh/*.c ;; \
  51                   (ia64*) echo syscalls/ia64/*.c ;; \
  52                   esac)
  53
  54 HEADERS         = $(patsubst %.h,%.h,$(wildcard *.h)) $(patsubst %.h,%.h,$(wildcard syscalls/*.h)) $(patsubst %.h,%.h,$(wildcard ioctls/*.h))
  55
  56 SRCS            = $(wildcard *.c) \
  57                   $(wildcard children/*.c) \
  58                   $(wildcard ioctls/*.c) \
  59                   $(wildcard net/*.c) \
  60                   $(wildcard syscalls/*.c) \
  61                   $(SYSCALLS_ARCH)
  62
  63 OBJS            = $(sort $(patsubst %.c,%.o,$(wildcard *.c))) \
  64                   $(sort $(patsubst %.c,%.o,$(wildcard children/*.c))) \
  65                   $(sort $(patsubst %.c,%.o,$(wildcard ioctls/*.c))) \
  66                   $(sort $(patsubst %.c,%.o,$(wildcard net/*.c))) \
  67                   $(sort $(patsubst %.c,%.o,$(wildcard syscalls/*.c))) \
  68                   $(sort $(patsubst %.c,%.o,$(SYSCALLS_ARCH)))
  69
  70 DEPDIR= .deps
  71
  72 -include $(SRCS:%.c=$(DEPDIR)/%.d)
  73
  74 trinity: test $(OBJS) $(HEADERS)
  75         $(QUIET_CC)$(CC) $(CFLAGS) $(LDFLAGS) -o trinity $(OBJS)
  76         @mkdir -p tmp
  77
  78 df = $(DEPDIR)/$(*D)/$(*F)
  79
  80 %.o : %.c
  81         $(QUIET_CC)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ -c $<
  82         @mkdir -p $(DEPDIR)/$(*D)
  83         @gcc -MM $(CFLAGS) $*.c > $(df).d
  84         @mv -f $(df).d $(df).d.tmp
  85         @sed -e 's|.*:|$*.o:|' <$(df).d.tmp > $(df).d
  86         @sed -e 's/.*://' -e 's/\\$$//' < $(df).d.tmp | fmt -1 | \
  87           sed -e 's/^ *//' -e 's/$$/:/' >> $(df).d
  88         @rm -f $(df).d.tmp
  89
  90 clean:
  91         @rm -f $(OBJS)
  92         @rm -f core.*
  93         @rm -f trinity
  94         @rm -f tags
  95         @rm -rf $(DEPDIR)/*
  96
  97 devel:
  98         @perl -p -i -e 's/DEVEL=0/DEVEL=1/' configure.sh
  99         git commit Makefile configure.sh -m "Enable -Werror & devel mode"
 100
 101 release:
 102         @perl -p -i -e 's/DEVEL=1/DEVEL=0/' configure.sh
 103         git commit Makefile configure.sh -m "Disable -Werror & devel mode"
 104
 105 tag:
 106         git tag -a $(VERSION) -m "$(VERSION) release."
 107
 108 tarball:
 109         git repack -a -d
 110         git prune-packed
 111         git archive --format=tar.gz --prefix=trinity-$(VERSION)/ HEAD > trinity-$(VERSION).tgz
 112
 113 install: trinity
 114         install -d -m 755 $(INSTALL_PREFIX)/bin
 115         install trinity $(INSTALL_PREFIX)/bin
 116
 117 tags:   $(SRCS)
 118         @ctags -R --exclude=tmp
 119
 120 mirror:
 121         @git push --mirror git@github.com:kernelslacker/trinity.git
 122
 123 scan:
 124         @scan-build --use-analyzer=/usr/bin/clang make
 125
 126 coverity:
 127         rm -rf cov-int trinity-coverity.tgz
 128         cov-build --dir cov-int make
 129         tar czvf trinity-coverity.tgz cov-int
 130