common.mk

   1 ##
   2 # Variables included by all Makefiles.
   3 ##
   4
   5 ## Directory definitions
   6
   7 libdir       = $(saclroot)/lib
   8 mobiusdir    = $(saclroot)/src/mobius
   9 pluginsdir   = $(saclroot)/src/plugins
  10 testdir      = $(saclroot)/tests
  11
  12 prefix      = /usr/local
  13 datadir     = $(prefix)/share/sacl
  14 exec_prefix = $(prefix)/bin
  15 execname    = sacl
  16 includedir  = $(prefix)/include
  17 mandir      = $(prefix)/share/man
  18 man1dir     = $(mandir)/man1
  19 infodir     = $(prefix)/info
  20 lispdir     = $(prefix)/share/emacs/site-lisp
  21 DEVNULL     := /dev/null
  22
  23 ## Build modes. Set on command line using QUIET=1, DEBUG=1 or PROFILE=1
  24
  25 ifndef QUIETNESS
  26   QUIETNESS := -q
  27 endif
  28
  29 ifdef QUIET
  30   VERBOSE := 0
  31   SILENT := @
  32   SILENT_ERRORS := 2> $(DEVNULL)
  33   LIBTOOL_FLAGS += --silent
  34 endif
  35
  36 ifdef DEBUG
  37   MODE := debug
  38   COPTFLAGS += -g
  39   LDFLAGS += -g
  40   CFLAGS += -DSACL_BUILD_TYPE="\"Debug\""
  41 else
  42   ifdef PROFILE
  43     MODE += profiled
  44     COPTFLAGS += -pg -g -O2 -fprofile-arcs -ftest-coverage
  45     LDFLAGS += -pg -g -fprofile-arcs -ftest-coverage
  46     CFLAGS += -DSACL_BUILD_TYPE="\"Profile\""
  47   else
  48     MODE := optimized
  49     CFLAGS += -DSACL_BUILD_TYPE="\"Optimized\""
  50     COPTFLAGS += -O2
  51   endif
  52 endif
  53
  54 ## All required executables
  55
  56 CC          := gcc
  57 CPP         := g++
  58 CP          := cp -f
  59 LIBTOOL     ?= libtool
  60 ECHO        := echo
  61 WGET        := wget -q --cache=off
  62 SECHO       := @$(ECHO)
  63 INSTALL     := install
  64 TAR         := tar
  65 GZIP        := gzip
  66 ETAGS       := etags
  67 EMACS       := emacs
  68
  69 ## Platform independent definitions
  70
  71 INCLUDES    +=
  72 #CFLAGS      += -DSACL_DATADIR=$(datadir) -D_POSIX_SOURCE=200112L -D_POSIX_C_SOURCE=200112L
  73 CFLAGS      += -DSACL_DATADIR=$(datadir) -D_XOPEN_SOURCE=600 --std=c++0x
  74 CFLAGS      += $(COPTFLAGS) -Wall -Wno-unknown-pragmas $(EXTRACFLAGS)  $(INCLUDES)
  75 # include -pedantic later fixme
  76
  77 ## Determine the host system's byte order.
  78 ## This creates a temporary test executable in the $(saclroot) directory
  79 ## since we can guarantee write permissions there on all platforms.
  80
  81 BYTE_ORDER_FN := $(saclroot)/byteorder
  82 BYTE_ORDER_SRC  := "int main(){union{long l;char c[sizeof(long)];}u;u.l=1;return(u.c[sizeof(long)-1]==1);}"
  83 BYTE_ORDER  := $(shell echo $(BYTE_ORDER_SRC) > $(BYTE_ORDER_FN).c)
  84 BYTE_ORDER  := $(shell $(CC) -o $(BYTE_ORDER_FN) $(BYTE_ORDER_FN).c)
  85 BYTE_ORDER  := $(shell $(BYTE_ORDER_FN); echo $$?)
  86 BYTE_ORDER_ := $(shell $(RM) $(BYTE_ORDER_FN).* $(BYTE_ORDER_FN) 1>&2)
  87 ifeq ($(BYTE_ORDER),0)
  88   BYTE_ORDER := LITTLE_ENDIAN
  89   BYTE_ORDER_PREFIX := little
  90   LITTLE_ENDIAN_SACL := True
  91 else
  92   BYTE_ORDER := BIG_ENDIAN
  93   BYTE_ORDER_PREFIX := big
  94   LITTLE_ENDIAN_SACL := False
  95 endif
  96
  97 ## Default variables
  98
  99 PLATFORM    := unix
 100 CCVERSION   := $(shell $(CC) -dumpversion)
 101 LDFLAGS     :=
 102 LIBS        := #-lm -ldl
 103 HOST_SYSTEM := $(shell uname -s)
 104 LIB_SO_EXT  := .so
 105 INSTALL_MODE := -m 644
 106 CPU_TYPE    := `uname -m`
 107
 108 COMPILERDIR       := $(saclroot)/src/compiler
 109
 110
 111 ## Determine CPU type
 112
 113 ## TODO: Sparc detection for SunOS?
 114 ## TODO: Base CPU type on real information, not just generic OS variant
 115
 116 ## CPU-type specific overrides. Any of the variables above may be changed here.
 117
 118 ifdef ARCH
 119   CFLAGS += -m$(ARCH)
 120 endif
 121
 122 ifdef VERSION
 123   CFLAGS += -DVERSION="\"$(VERSION)\""
 124 endif
 125
 126 ifdef WORD_SIZE
 127   CFLAGS += -m$(WORD_SIZE)
 128   CFLAGS += -D_FILE_OFFSET_BITS=$(WORD_SIZE)
 129 endif
 130
 131
 132 ## Platform specific overrides. Any of the variables above may be changed here.
 133
 134
 135 ifeq ($(findstring CYGWIN,$(HOST_SYSTEM)), CYGWIN)
 136   PLATFORM   := windows
 137   LDFLAGS    += -no-undefined
 138   LIBS       := -lm
 139   LIB_SO_EXT := .dll
 140 # DEVNULL    := NUL # Required if using cmd.exe and not bash.
 141 endif
 142
 143 ifeq ($(HOST_SYSTEM), Darwin)
 144 #  LIBTOOL := MACOSX_DEPLOYMENT_TARGET=10.3 glibtool
 145   LIBTOOL := glibtool
 146   PLUGINS := cocoa-windows.so
 147 endif
 148
 149 ifeq ($(HOST_SYSTEM), DragonFly)
 150   LIBS      := -lm
 151 endif
 152
 153 ifeq ($(HOST_SYSTEM), FreeBSD)
 154   LIBS      := -lm -lc_r
 155   LIBTOOL  := libtool13
 156 endif
 157
 158 ifeq ($(HOST_SYSTEM), HP-UX)
 159   LIBS       := -lm
 160 # -ldld
 161   LIB_SO_EXT := .sl
 162 endif
 163
 164 ifeq ($(HOST_SYSTEM), Linux)
 165   LIBS       := -lm
 166 # -ldl
 167 endif
 168
 169 ifeq ($(findstring MINGW,$(HOST_SYSTEM)), MINGW)
 170   PLATFORM  := windows
 171   LIBS      := -lm
 172 endif
 173
 174 ifeq ($(HOST_SYSTEM), NetBSD)
 175   LIBS      := -lm
 176 endif
 177
 178 PLUGINS := $(subst .so,$(LIB_SO_EXT), $(PLUGINS))
 179
 180