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     $(error MODE=l4linux and L4_MULTITHREADED=y not possible)
  20   endif
  21 endif
  22
  23 ifeq ($(ARCH),sparc)
  24 CRTBEGIN_so       = $(GCCLIBDIR)/crtbegin.o
  25 CRTBEGIN_stat_bin = $(GCCLIBDIR)/crtbegin.o
  26 else
  27 CRTBEGIN_so       = $(GCCLIBDIR)/crtbeginS.o
  28 CRTBEGIN_stat_bin = $(GCCLIBDIR)/crtbeginT.o
  29 endif
  30
  31 CRTBEGIN_dyn_bin  = $(GCCLIBDIR)/crtbegin.o
  32
  33 CRTEND_so         = $(GCCLIBDIR)/crtendS.o
  34 CRTEND_dyn_bin    = $(GCCLIBDIR)/crtend.o
  35 CRTEND_stat_bin   = $(GCCLIBDIR)/crtend.o
  36
  37
  38 CRT1_so           =
  39 CRT1_dyn_bin      = $(call findfile,crt1.o,$(L4LIBDIR))
  40 CRT1_stat_bin     = $(call findfile,crt1.o,$(L4LIBDIR))
  41
  42 CRTI_so           = $(call findfile,crti.s.o,$(L4LIBDIR))
  43 CRTI_dyn_bin      = $(call findfile,crti.o,$(L4LIBDIR))
  44 CRTI_stat_bin     = $(call findfile,crti.o,$(L4LIBDIR))
  45
  46 ifeq ($(ARCH),sparc)
  47 CRTN_so           = $(call findfile,crtn.s.o,$(L4LIBDIR))
  48 else
  49 CRTN_so           = $(CRTEND_so)       $(call findfile,crtn.s.o,$(L4LIBDIR))
  50 endif
  51 CRTN_dyn_bin      = $(CRTEND_dyn_bin)  $(call findfile,crtn.o,$(L4LIBDIR))
  52 CRTN_stat_bin     = $(CRTEND_stat_bin) $(call findfile,crtn.o,$(L4LIBDIR))
  53
  54 LDS_so            = $(call findfile,main_rel.ld,$(L4LIBDIR))
  55 LDS_dyn_bin       = $(call findfile,main_dyn.ld,$(L4LIBDIR))
  56 LDS_stat_bin      = $(call findfile,main_stat.ld,$(L4LIBDIR))
  57
  58
  59 LIBC_INCLUDE   = -nostdinc                                  \
  60                  -I$(OBJ_BASE)/include/$(ARCH)/uclibc       \
  61                  -I$(OBJ_BASE)/include/uclibc               \
  62                  -I$(OBJ_BASE)/include/contrib/libstdc++-v3        \
  63                  $(if $(CONFIG_USE_DROPS_STDDIR),           \
  64                   -I$(DROPS_STDDIR)/include/$(ARCH)/uclibc  \
  65                   -I$(DROPS_STDDIR)/include/uclibc          \
  66                   -I$(DROPS_STDDIR)/include/contrib/libstdc++-v3,)      \
  67                  $(I_GCCINCDIR)
  68
  69 #############################################################################
  70
  71 ################################
  72 # sigma0 mode
  73 ################################
  74
  75 BID_SUPPORTED_all_sigma0        = y
  76 LIBCINCDIR_all_sigma0           = $(LIBC_INCLUDE)
  77 REQUIRES_LIBS_all_sigma0        = l4util l4util l4sys                   \
  78                                   $(LIBC_IMPLEMENTATION)                \
  79                                   $(if $(MODE_USE_C),l4re_c-util)
  80 L4_LIBS_all_sigma0              = -static -nostdlib                     \
  81                                   $(GCCLIB) $(GCCLIB_EH) -lcrt0         \
  82                                   $(EXTRA_LIBS)
  83 CRT0_all_sigma0                 = $(CRTI_stat_bin) $(CRTBEGIN_stat_bin) $(CRT1_stat_bin)
  84 CRTN_all_sigma0                 = $(CRTN_stat_bin)
  85 LDSCRIPT_all_sigma0             = $(LDS_stat_bin)
  86 LDFLAGS_all_sigma0              = -Bstatic
  87
  88
  89 ################################
  90 # static mode
  91 ################################
  92
  93 BID_SUPPORTED_all_static        = y
  94 LIBCINCDIR_all_static           = $(LIBC_INCLUDE)
  95 REQUIRES_LIBS_all_static        = l4re-main l4re-util stdlibs      \
  96                                   $(LIBC_IMPLEMENTATION)           \
  97                                   $(if $(MODE_USE_C),l4re_c-util)
  98 L4_LIBS_all_static              = -static -nostdlib  $(GCCLIB) $(GCCLIB_EH) \
  99                                   $(EXTRA_LIBS)
 100 CRT0_all_static                 = $(CRTI_stat_bin) $(CRTBEGIN_stat_bin) $(CRT1_stat_bin)
 101 CRTN_all_static                 = $(CRTN_stat_bin)
 102 LDSCRIPT_all_static             = $(LDS_stat_bin)
 103 LDFLAGS_all_static              = -Bstatic
 104
 105 #####################################
 106 # shared mode -- programs are linked against shared libs
 107 #####################################
 108 BID_SUPPORTED_all_shared        = y
 109 LIBCINCDIR_all_shared           = $(LIBC_INCLUDE)
 110 CRT0_all_shared                 = $(CRTI_dyn_bin) $(CRTBEGIN_dyn_bin) $(CRT1_dyn_bin)
 111 CRTN_all_shared                 = $(CRTN_dyn_bin)
 112 LDSCRIPT_all_shared             = $(LDS_dyn_bin)
 113 REQUIRES_LIBS_all_shared        = l4re-main l4re-util ldso stdlibs-sh  \
 114                                   $(LIBC_IMPLEMENTATION)  \
 115                                   $(if $(MODE_USE_C),l4re_c-util)
 116 L4_LIBS_all_shared             += -nostdlib $(GCCLIB) $(GCCLIB_EH)    \
 117                                   $(EXTRA_LIBS)
 118 LDFLAGS_all_shared              = --eh-frame-hdr
 119
 120 ################################
 121 # l4linux mode
 122 ################################
 123
 124 BID_SUPPORTED_all_l4linux       = y
 125 LIBCINCDIR_all_l4linux          =
 126 REQUIRES_LIBS_all_l4linux       =
 127 L4_LIBS_all_l4linux             = -l4re_main                        \
 128                                   $(L4_LIBS_all_l4linux_USE_C-y)    \
 129                                   -l4re-util                        \
 130                                   -l4lx-re.o                        \
 131                                   -ll4sys-l4x -l4re                 \
 132                                   $(EXTRA_LIBS)                     \
 133                                   -ll4util                          \
 134                                   -lcxx_base -lcxx_io               \
 135                                   -lcxx_libc_io
 136 L4_LIBS_all_l4linux_USE_C-$(MODE_USE_C) = -l4re-c -l4re-c-util
 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       =