l4/mk/modes.inc

   1 # -*- Makefile -*-
   2 # vim:et:ts=8:ft=make:
   3 #
   4 # Makefile-Include for defining modes
   5
   6 # Default is uClibc without reentrant functions. If, for example
   7 # two independant threads of the same application call malloc at the same
   8 # time, L4_MULTITHREADED _must_ be defined to y.
   9 L4_MULTITHREADED      ?= n
  10 LIBC_IMPLEMENTATION-y := libpthread libc
  11 LIBC_IMPLEMENTATION-n := libc
  12 LIBC_IMPLEMENTATION   = $(LIBC_IMPLEMENTATION-$(L4_MULTITHREADED))
  13 ifeq ($(LIBC_IMPLEMENTATION),)
  14   $(error LIBC_IMPLEMENTATION not set, L4_MULTITHREADED must be defined to 'y' or 'n'.)
  15 endif
  16
  17 ifeq ($(MODE),l4linux)
  18   ifeq ($(L4_MULTITHREADED),y)
  19     $(error MODE=l4linux and L4_MULTITHREADED=y not possible)
  20   endif
  21 endif
  22
  23 ifneq ($(MODE_USE_C),)
  24   $(error MODE_USE_C is obsolete, add and l4re_c and/or l4re_c-util to REQUIRES_LIBS as needed)
  25 endif
  26
  27 ifeq ($(ARCH),sparc)
  28 CRTBEGIN_so       = $(GCCLIBDIR)/crtbegin.o
  29 CRTBEGIN_stat_bin = $(GCCLIBDIR)/crtbegin.o
  30 else
  31 CRTBEGIN_so       = $(GCCLIBDIR)/crtbeginS.o
  32 CRTBEGIN_stat_bin = $(GCCLIBDIR)/crtbeginT.o
  33 endif
  34
  35 CRTBEGIN_dyn_bin  = $(GCCLIBDIR)/crtbegin.o
  36
  37 CRTEND_so         = $(GCCLIBDIR)/crtendS.o
  38 CRTEND_dyn_bin    = $(GCCLIBDIR)/crtend.o
  39 CRTEND_stat_bin   = $(GCCLIBDIR)/crtend.o
  40
  41
  42 CRT1_so           =
  43 CRT1_dyn_bin      = $(call findfile,crt1.o,$(L4LIBDIR))
  44 CRT1_stat_bin     = $(call findfile,crt1.o,$(L4LIBDIR))
  45
  46 CRTI_so           = $(call findfile,crti.s.o,$(L4LIBDIR))
  47 CRTI_dyn_bin      = $(call findfile,crti.o,$(L4LIBDIR))
  48 CRTI_stat_bin     = $(call findfile,crti.o,$(L4LIBDIR))
  49
  50 ifeq ($(ARCH),sparc)
  51 CRTN_so           = $(call findfile,crtn.s.o,$(L4LIBDIR))
  52 else
  53 CRTN_so           = $(CRTEND_so)       $(call findfile,crtn.s.o,$(L4LIBDIR))
  54 endif
  55 CRTN_dyn_bin      = $(CRTEND_dyn_bin)  $(call findfile,crtn.o,$(L4LIBDIR))
  56 CRTN_stat_bin     = $(CRTEND_stat_bin) $(call findfile,crtn.o,$(L4LIBDIR))
  57
  58 LDS_so            = $(call findfile,main_rel.ld,$(L4LIBDIR))
  59 LDS_dyn_bin       = $(call findfile,main_dyn.ld,$(L4LIBDIR))
  60 LDS_stat_bin      = $(call findfile,main_stat.ld,$(L4LIBDIR))
  61
  62
  63 LIBC_INCLUDE   = -nostdinc                                  \
  64                  -I$(OBJ_BASE)/include/$(ARCH)/uclibc       \
  65                  -I$(OBJ_BASE)/include/uclibc               \
  66                  -I$(OBJ_BASE)/include/contrib/libstdc++-v3        \
  67                  $(if $(CONFIG_USE_DROPS_STDDIR),           \
  68                   -I$(DROPS_STDDIR)/include/$(ARCH)/uclibc  \
  69                   -I$(DROPS_STDDIR)/include/uclibc          \
  70                   -I$(DROPS_STDDIR)/include/contrib/libstdc++-v3,)      \
  71                  $(I_GCCINCDIR)
  72
  73 #############################################################################
  74
  75 ################################
  76 # sigma0 mode
  77 ################################
  78
  79 BID_SUPPORTED_all_sigma0        = y
  80 LIBCINCDIR_all_sigma0           = $(LIBC_INCLUDE)
  81 REQUIRES_LIBS_all_sigma0        = l4util l4util l4sys                   \
  82                                   $(LIBC_IMPLEMENTATION)
  83 L4_LIBS_all_sigma0              = -static -nostdlib                     \
  84                                   $(GCCLIB) $(GCCLIB_EH) -lcrt0         \
  85                                   $(EXTRA_LIBS)
  86 CRT0_all_sigma0                 = $(CRTI_stat_bin) $(CRTBEGIN_stat_bin) $(CRT1_stat_bin)
  87 CRTN_all_sigma0                 = $(CRTN_stat_bin)
  88 LDSCRIPT_all_sigma0             = $(LDS_stat_bin)
  89 LDFLAGS_all_sigma0              = -Bstatic
  90
  91
  92 ################################
  93 # static mode
  94 ################################
  95
  96 BID_SUPPORTED_all_static        = y
  97 LIBCINCDIR_all_static           = $(LIBC_INCLUDE)
  98 REQUIRES_LIBS_all_static        = l4re-main l4re-util stdlibs      \
  99                                   $(LIBC_IMPLEMENTATION)
 100 L4_LIBS_all_static              = -static -nostdlib  $(GCCLIB) $(GCCLIB_EH) \
 101                                   $(EXTRA_LIBS)
 102 CRT0_all_static                 = $(CRTI_stat_bin) $(CRTBEGIN_stat_bin) $(CRT1_stat_bin)
 103 CRTN_all_static                 = $(CRTN_stat_bin)
 104 LDSCRIPT_all_static             = $(LDS_stat_bin)
 105 LDFLAGS_all_static              = -Bstatic
 106
 107 #####################################
 108 # shared mode -- programs are linked against shared libs
 109 #####################################
 110 BID_SUPPORTED_all_shared        = y
 111 LIBCINCDIR_all_shared           = $(LIBC_INCLUDE)
 112 CRT0_all_shared                 = $(CRTI_dyn_bin) $(CRTBEGIN_dyn_bin) $(CRT1_dyn_bin)
 113 CRTN_all_shared                 = $(CRTN_dyn_bin)
 114 LDSCRIPT_all_shared             = $(LDS_dyn_bin)
 115 REQUIRES_LIBS_all_shared        = l4re-main l4re-util ldso stdlibs-sh  \
 116                                   $(LIBC_IMPLEMENTATION)
 117 L4_LIBS_all_shared             += -nostdlib $(GCCLIB) $(GCCLIB_EH)    \
 118                                   $(EXTRA_LIBS)
 119 LDFLAGS_all_shared              = --eh-frame-hdr
 120
 121 ################################
 122 # l4linux mode
 123 ################################
 124
 125 BID_SUPPORTED_all_l4linux       = y
 126 LIBCINCDIR_all_l4linux          =
 127 REQUIRES_LIBS_all_l4linux       =
 128 L4_LIBS_all_l4linux             = -l4re_main                        \
 129                                   $(L4_LIBS_all_l4linux_USE_C-y)    \
 130                                   -l4re-util                        \
 131                                   -l4lx-re.o                        \
 132                                   -ll4sys-l4x -l4re                 \
 133                                   $(EXTRA_LIBS)                     \
 134                                   -ll4util                          \
 135                                   -lcxx_base -lcxx_io               \
 136                                   -lcxx_libc_io
 137 CRT0_all_l4linux                 =
 138 CRTN_all_l4linux                 =
 139 LDSCRIPT_all_l4linux             =
 140 LDFLAGS_all_l4linux              =
 141
 142
 143 #####################################
 144 # lib mode -- options when building libs
 145 #####################################
 146
 147 BID_SUPPORTED_all_lib = y
 148 LIBCINCDIR_all_lib    = $(LIBC_INCLUDE)
 149 CRT0_all_lib          = $(CRTI_dyn_bin) $(CRTBEGIN_dyn_bin) $(CRT1_dyn_bin)
 150 CRTN_all_lib          = $(CRTN_dyn_bin)
 151 LDSCRIPT_all_lib      = $(LDS_so)
 152 LDFLAGS_all_lib       = --eh-frame-hdr
 153
 154
 155 #####################################
 156 # host mode -- no L4 specifics
 157 #####################################
 158
 159 BID_SUPPORTED_all_host = y
 160 LIBCINCDIR_all_host    =
 161 REQUIRES_LIBS_all_host =
 162 L4_LIBS_all_host       =
 163 CRT0_all_host          =
 164 CRTN_all_host          =
 165 LDSCRIPT_all_host      =
 166 LDFLAGS_all_host       =