l4/pkg/uclibc/lib/uclibc/Makefile

   1 PKGDIR          ?= ../..
   2 L4DIR           ?= $(PKGDIR)/../..
   3
   4 CXXFLAGS_amd64 += -mcmodel=medium
   5 CFLAGS_amd64 += -mcmodel=medium
   6
   7 include $(L4DIR)/mk/Makeconf
   8
   9 SYSTEMS         = x86 arm amd64 ppc32
  10 TARGET          = libuc_c.a libuc_c.so
  11 PC_LIBS         = -luc_c
  12 LDFLAGS         = -z combreloc -z relro --sort-common \
  13                   --sort-section alignment --warn-common \
  14                   --warn-once
  15
  16 LDFLAGS_libuc_c.so := -init __uClibc_init
  17
  18 PC_FILENAME     := libc
  19 SYSDEPS         := libc/sysdeps/linux
  20 VPATH_SRC_BASE  = $(OBJ_DIR)
  21
  22 FILES_all       := $(PKGDIR_ABS)/lib/uclibc/contrib_files_all.lst
  23 FILES_x86       := $(PKGDIR_ABS)/lib/uclibc/contrib_files_x86.lst
  24 FILES_arm       := $(PKGDIR_ABS)/lib/uclibc/contrib_files_arm.lst
  25 FILES_amd64     := $(PKGDIR_ABS)/lib/uclibc/contrib_files_amd64.lst
  26 FILES_ppc32     := $(PKGDIR_ABS)/lib/uclibc/contrib_files_ppc32.lst
  27 CONTRIB_DIR     := $(PKGDIR_ABS)/lib/contrib/uclibc
  28 PTHLIB_DIR      := $(PKGDIR_ABS)/lib/libpthread
  29
  30 ifneq ($(SYSTEM),)
  31 UCLIBC_ARCH_x86   := i386
  32 UCLIBC_ARCH_arm   := arm
  33 UCLIBC_ARCH_amd64 := x86_64
  34 UCLIBC_ARCH_ppc32 := powerpc
  35 UCLIBC_ARCH       := $(UCLIBC_ARCH_$(ARCH))
  36 DIRS            := libc/stdio libc/stdlib libc/stdlib/malloc-standard libc/string \
  37                    libc/string/$(UCLIBC_ARCH) libc/string/generic \
  38                    libc/inet libc/misc libc/misc/assert libc/misc/ctype \
  39                    libc/misc/dirent libc/misc/error libc/misc/internals \
  40                    libc/misc/locale libc/misc/elf \
  41                    libc/misc/time libc/pwd_grp libc/unistd libc/termios \
  42                    libc/misc/wctype libc/misc/wchar libc/misc/fnmatch \
  43                    libc/misc/glob libc/misc/search libc libcrypt \
  44                    libc/signal $(SYSDEPS)/$(UCLIBC_ARCH) \
  45                    $(SYSDEPS)/common libm libm/$(UCLIBC_ARCH)
  46
  47 BOTH_SRC_CC     := $(foreach arch,all $(ARCH),\
  48                     $(foreach dir,$(DIRS), \
  49                      $(addprefix ARCH-$(arch)/$(dir)/,\
  50                       $(notdir $(wildcard ../ARCH-$(arch)/$(dir)/*.cc)))))
  51 BOTH_SRC_C      := $(foreach arch,all $(ARCH),\
  52                     $(foreach dir,$(DIRS), \
  53                      $(addprefix ARCH-$(arch)/$(dir)/,\
  54                       $(notdir $(wildcard ../ARCH-$(arch)/$(dir)/*.c)))))
  55 BOTH_SRC_S      := $(foreach arch,all $(ARCH),\
  56                     $(foreach dir,$(DIRS), \
  57                      $(addprefix ARCH-$(arch)/$(dir)/,\
  58                       $(notdir $(wildcard ../ARCH-$(arch)/$(dir)/*.S)))))
  59
  60 # some files cannot be compiled alone but are included by
  61 # other files and thus needs to be linked
  62 BOTH_SRC_C      := $(filter-out ARCH-all/libc/misc/fnmatch/fnmatch_loop.c ARCH-all/libc/pwd_grp/pwd_grp_internal.c ARCH-ppc32/libc/string/generic/_memcpy_fwd.c,$(BOTH_SRC_C))
  63
  64 STATICONLY_SRC_C := dl-core.c
  65
  66 SRC_C_libuc_c.a   := $(BOTH_SRC_C)
  67 SRC_C_libuc_c.so  := $(filter-out $(addprefix %/,$(STATICONLY_SRC_C)), $(BOTH_SRC_C))
  68 SRC_CC_libuc_c.a  := $(BOTH_SRC_CC)
  69 SRC_CC_libuc_c.so := $(BOTH_SRC_CC)
  70 SRC_S_libuc_c.a   := $(BOTH_SRC_S)
  71 SRC_S_libuc_c.so  := $(BOTH_SRC_S)
  72
  73 private_incdirs = $(SRC_DIR)/ARCH-$(ARCH)/include $(SRC_DIR)/ARCH-all/include \
  74                   $(OBJ_DIR)/ARCH-$(ARCH)/include $(OBJ_DIR)/ARCH-all/include \
  75                   $(OBJ_DIR)/ARCH-all/libc/string \
  76                   $(SRC_DIR)/../contrib/uclibc/libc/misc/internals \
  77                   $(if $(1),$(OBJ_BASE)/include/$(ARCH)/$(L4API)) \
  78                   $(OBJ_BASE)/include/$(ARCH) \
  79                   $(OBJ_BASE)/include \
  80                   $(OBJ_BASE)/include/uclibc \
  81                   $(SRC_DIR)/../contrib/uclibc/libcrypt
  82
  83 PRIVATE_INCDIR  = $(call private_incdirs)
  84 LIBCINCDIR      = $(addprefix -I,$(GCCINCDIR))
  85 CPPFLAGS        += -nostdinc -include \
  86                   $(OBJ_DIR)/ARCH-all/include/libc-symbols.h
  87 CFLAGS          += -fno-builtin
  88 CFLAGS          += -DUCLIBC_INTERNAL
  89 # CFLAGS        += -std=iso9899:199901
  90 DEFINES         = -DNDEBUG -D_LIBC -D__UCLIBC_CTOR_DTOR__
  91 WARNINGS        = -Wall -Wstrict-prototypes
  92
  93 CPPFLAGS_dl-iterate-phdr.c += -I$(SRC_DIR)/../contrib/uclibc/ldso/include \
  94                               -I$(SRC_DIR)/../contrib/uclibc/ldso/ldso/$(UCLIBC_ARCH)
  95 CPPFLAGS_dl-core.c         += -I$(SRC_DIR)/../contrib/uclibc/ldso/ldso/$(UCLIBC_ARCH) \
  96                               -I$(SRC_DIR)/../contrib/uclibc/ldso/include
  97 CPPFLAGS_$(OBJ_DIR)/ARCH-all/libc/inet += -DRESOLVER="\"resolv.c\""
  98
  99 PRIVATE_INCDIR_ARCH-all/libc/string/wcslen.o    = $(SRC_DIR)/../contrib/uclibc/libc/string
 100 PRIVATE_INCDIR_ARCH-all/libc/string/wcslen.s.o  = $(SRC_DIR)/../contrib/uclibc/libc/string
 101 PRIVATE_INCDIR_ARCH-all/libc/string/wcsnlen.o   = $(SRC_DIR)/../contrib/uclibc/libc/string
 102 PRIVATE_INCDIR_ARCH-all/libc/string/wcsnlen.s.o = $(SRC_DIR)/../contrib/uclibc/libc/string
 103 PRIVATE_INCDIR_ARCH-all/libc/string/wmemcpy.o   = $(SRC_DIR)/../contrib/uclibc/libc/string
 104 PRIVATE_INCDIR_ARCH-all/libc/string/wmemcpy.s.o = $(SRC_DIR)/../contrib/uclibc/libc/string
 105
 106 PRIVATE_INCDIR_ARCH-all/libc/misc/search/hcreate_r.o    = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 107 PRIVATE_INCDIR_ARCH-all/libc/misc/search/hcreate_r.s.o  = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 108 PRIVATE_INCDIR_ARCH-all/libc/misc/search/hdestroy_r.o   = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 109 PRIVATE_INCDIR_ARCH-all/libc/misc/search/hdestroy_r.s.o = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 110 PRIVATE_INCDIR_ARCH-all/libc/misc/search/hsearch_r.o    = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 111 PRIVATE_INCDIR_ARCH-all/libc/misc/search/hsearch_r.s.o  = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 112 PRIVATE_INCDIR_ARCH-all/libc/misc/search/lfind.o        = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 113 PRIVATE_INCDIR_ARCH-all/libc/misc/search/lfind.s.o      = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 114 PRIVATE_INCDIR_ARCH-all/libc/misc/search/tfind.o        = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 115 PRIVATE_INCDIR_ARCH-all/libc/misc/search/tfind.s.o      = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 116 PRIVATE_INCDIR_ARCH-all/libc/misc/search/lsearch.o      = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 117 PRIVATE_INCDIR_ARCH-all/libc/misc/search/lsearch.s.o    = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 118 PRIVATE_INCDIR_ARCH-all/libc/misc/search/tdestroy.o     = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 119 PRIVATE_INCDIR_ARCH-all/libc/misc/search/tdestroy.s.o   = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 120 PRIVATE_INCDIR_ARCH-all/libc/misc/search/tdelete.o      = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 121 PRIVATE_INCDIR_ARCH-all/libc/misc/search/tdelete.s.o    = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 122 PRIVATE_INCDIR_ARCH-all/libc/misc/search/tsearch.o      = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 123 PRIVATE_INCDIR_ARCH-all/libc/misc/search/tsearch.s.o    = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 124 PRIVATE_INCDIR_ARCH-all/libc/misc/search/twalk.o        = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 125 PRIVATE_INCDIR_ARCH-all/libc/misc/search/twalk.s.o      = $(SRC_DIR)/../contrib/uclibc/libc/misc/search
 126
 127 ifneq ($(L4API),)
 128 DEFINES             += -DL4_THREAD_SAFE
 129 TARGET              := r/libuc_c.a r/libuc_c.so
 130 LDFLAGS_r/libuc_c.so := $(LDFLAGS_libuc_c.so)
 131 SRC_C_r/libuc_c.a   := $(SRC_C_libuc_c.a)
 132 SRC_C_r/libuc_c.so  := $(SRC_C_libuc_c.so) libpthread/src/forward.c
 133 SRC_CC_r/libuc_c.a  := $(SRC_CC_libuc_c.a)
 134 SRC_CC_r/libuc_c.so := $(SRC_CC_libuc_c.so)
 135 SRC_S_r/libuc_c.a   := $(SRC_S_libuc_c.a)
 136 SRC_S_r/libuc_c.so  := $(SRC_S_libuc_c.so)
 137 PRIVATE_INCDIR       = $(call private_incdirs,1)
 138 vpath libpthread/src/forward.c $(PTHLIB_DIR)/..
 139 PRIVATE_INCDIR_libpthread/src/forward.s.o += $(PTHLIB_DIR)/src/sysdeps/$(UCLIBC_ARCH_$(ARCH)) \
 140                                              $(PTHLIB_DIR)/src
 141 endif
 142
 143 endif
 144
 145 BUILD_ARCHS     := all $(BUILD_ARCH)
 146
 147 .general.d: $(FILES_x86) $(FILE_arm) $(FILES_amd64) $(FILES_all)
 148
 149 ifeq ($(SYSTEM),)
 150
 151 INCDIRS         = $(addsuffix /include,$(addprefix $(OBJ_DIR)/ARCH-,$(BUILD_ARCHS)))
 152 INCDIRS_OBJ_m   = $(addsuffix /Makefile,$(INCDIRS))
 153
 154 pre-obj:: include
 155
 156 $(INCDIRS_OBJ_m):
 157         $(VERBOSE)install -d $(dir $@)
 158         $(VERBOSE)echo 'PKGDIR   ?= $(PKGDIR_ABS)' > $@
 159         $(VERBOSE)echo 'L4DIR    ?= $(L4DIR_ABS)' >> $@
 160         $(VERBOSE)echo 'OBJ_BASE ?= $(OBJ_BASE)' >> $@
 161         $(VERBOSE)echo 'OBJ_DIR  ?= $(OBJ_DIR)' >> $@
 162         $(VERBOSE)echo 'INSTALL_INC_PREFIX = $$(PKGNAME)' >> $@
 163         $(VERBOSE)echo 'include $$(L4DIR)/mk/include.mk' >> $@
 164
 165 .PHONY: include
 166
 167 include:: $(addprefix $(OBJ_DIR)/ARCH-,$(addsuffix /links-done,$(BUILD_ARCHS))) $(INCDIRS_OBJ_m)
 168         $(VERBOSE)for i in $(INCDIRS); do \
 169           PWD=$$i $(MAKE) -C $$i all; \
 170         done
 171
 172 install:: all
 173         $(VERBOSE)set -e; $(foreach d,$(INCDIRS), \
 174           if [ -f $d/Makefile ]; then \
 175             PWD=$(PWD)/$d $(MAKE) -C $d $@ $(MKFLAGS); \
 176           fi;)
 177
 178 # ok, we have a list of files to check in FILES
 179 # for each file do
 180 # check if it exists, yes? go on
 181 #   no? create an apropriate link with a relative path to the contrib dir
 182
 183 REBUILD_LINKS_CONTRIB =                                                  \
 184   set -e; arch=$1;                                                       \
 185     cat contrib_files_$${arch}.lst | while read file flags;              \
 186     do                                                                   \
 187       path_file=`dirname $${file}`;                                      \
 188       path_ctrb=`dirname $(CONTRIB_DIR)/$${file}`;                       \
 189       if [ -n "$${flags}" ]; then                                        \
 190         dest="$${path_file}/$${flags}.c";                                \
 191       else                                                               \
 192         dest="$${file}";                                                 \
 193       fi;                                                                \
 194       if [ "$${path_file}" = "$(SYSDEPS)/i386/bits" -o                   \
 195            "$${path_file}" = "$(SYSDEPS)/arm/bits"  -o                   \
 196            "$${path_file}" = "$(SYSDEPS)/x86_64/bits" -o                 \
 197            "$${path_file}" = "$(SYSDEPS)/powerpc/bits" -o                \
 198            "$${path_file}" = "$(SYSDEPS)/common/bits" ]; then            \
 199         if [ \( ! -e ARCH-$${arch}/include/bits/`basename $${dest}` \)   \
 200                   -a \( -e $(CONTRIB_DIR)/$${file} \) ]; then            \
 201           b=`basename $${file}`;                                         \
 202           from=$${path_ctrb}/$$b;                                        \
 203           to=$(OBJ_DIR)/ARCH-$${arch}/include/bits/$$b;                  \
 204         fi;                                                              \
 205       elif [ "$${path_file}" = "$(SYSDEPS)/i386/sys" -o                  \
 206              "$${path_file}" = "$(SYSDEPS)/arm/sys"  -o                  \
 207              "$${path_file}" = "$(SYSDEPS)/x86_64/sys"  -o               \
 208              "$${path_file}" = "$(SYSDEPS)/powerpc/sys"  -o              \
 209              "$${path_file}" = "$(SYSDEPS)/common/sys" ]; then           \
 210         if [ \( ! -e ARCH-$${arch}/include/sys/`basename $${dest}` \)    \
 211                   -a \( -e $(CONTRIB_DIR)/$${file} \) ]; then            \
 212           b=`basename $${file}`;                                         \
 213           from=$${path_ctrb}/$$b;                                        \
 214           to=$(OBJ_DIR)/ARCH-$${arch}/include/sys/$$b;                   \
 215         fi;                                                              \
 216       elif [ \( "$${path_file}" = "$(SYSDEPS)/i386" -o                   \
 217                 "$${path_file}" = "$(SYSDEPS)/arm"  -o                   \
 218                 "$${path_file}" = "$(SYSDEPS)/x86_64"  -o                \
 219                 "$${path_file}" = "$(SYSDEPS)/powerpc"  -o               \
 220                 "$${path_file}" = "$(SYSDEPS)/common" \)                 \
 221              -a $${file%.h} != $${file} ]; then                          \
 222         if [ \( ! -e ARCH-$${arch}/include/`basename $${dest}` \)        \
 223                   -a \( -e $(CONTRIB_DIR)/$${file} \) ]; then            \
 224           b=`basename $${file}`;                                         \
 225           from=$${path_ctrb}/$$b;                                        \
 226           to=$(OBJ_DIR)/ARCH-$${arch}/include/$$b;                       \
 227         fi;                                                              \
 228       else                                                               \
 229         if [ -e $(CONTRIB_DIR)/$${file} ] ; then                         \
 230           from=$${path_ctrb}/`basename $${file}`;                        \
 231           to=$(OBJ_DIR)/ARCH-$${arch}/$${dest};                          \
 232         fi;                                                              \
 233       fi;                                                                \
 234       if [ -n "$$to" -a -n "$$from" -a ! -e "$$to" ]; then               \
 235         d=`dirname $$to`;                                                \
 236         [ -d "$$d" ] || mkdir -p $$d;                                    \
 237         ln -s$(if $(VERBOSE),,v) "$$from" "$$to";                        \
 238       fi;                                                                \
 239       unset to; unset from;                                              \
 240     done;
 241
 242 REBUILD_LINKS_SRC =                                                      \
 243   set -e; arch=$1;                                                       \
 244     find ARCH-$$arch -name \*.h -o -name \*.c -o -name \*.cc -o -name \*.S |            \
 245     while read file;                                                     \
 246     do                                                                   \
 247       to=$(OBJ_DIR)/$$file;                                              \
 248       d=$$(dirname $$to);                                                \
 249       [ -d "$$d" ] || mkdir -p $$d;                                      \
 250       if [ ! -e "$$to" ] ; then                                          \
 251         ln -s$(if $(VERBOSE),,v) "$(SRC_DIR)/$$file" "$$to";             \
 252       fi;                                                                \
 253     done;
 254
 255
 256 $(OBJ_DIR)/ARCH-%/links-done: contrib_files_%.lst Makefile
 257         @echo -n "  ... Checking and fixing contrib file links, cleaning .o [$*]"
 258         $(VERBOSE)if [ -d "$(OBJ_DIR)/ARCH-$*" ]; then                      \
 259           find $(OBJ_DIR)/ARCH-$* -type l | xargs rm -f$(if $(VERBOSE),,v); \
 260         fi
 261         $(VERBOSE)$(call REBUILD_LINKS_SRC,$*)
 262         $(VERBOSE)$(call REBUILD_LINKS_CONTRIB,$*)
 263         @touch $@
 264         @echo " ... done!"
 265
 266 else
 267
 268 CONTRIB: $(addprefix $(OBJ_DIR)/ARCH-,$(addsuffix /links-done,$(BUILD_ARCHS)))
 269
 270 endif
 271
 272 cleanall::
 273         $(VERBOSE)find $(OBJ_DIR) -type l | xargs rm -f$(if $(VERBOSE),,v)
 274         $(VERBOSE)$(RM) $(OBJ_DIR)/ARCH-*/links-done
 275         $(VERBOSE)$(RM) $(OBJ_DIR)/ARCH-*/include/.general.d
 276
 277 # static and shared
 278 $(SRC_CC_libuc_c.so:.cc=.s.o)   $(SRC_C_libuc_c.so:.c=.s.o)  : DEFINES += -DSHARED
 279 $(SRC_CC_libuc_c.a:.cc=.o)      $(SRC_C_libuc_c.a:.c=.o)     : DEFINES += -DSTATIC
 280
 281 # some special defines
 282 O_AND_SO_OBJS   = $(SRC_CC_libuc_c.a:.cc=.o) $(SRC_CC_libuc_c.so:.cc=.s.o)
 283 O_AND_SO_OBJS  += $(SRC_C_libuc_c.a:.c=.o)   $(SRC_C_libuc_c.so:.c=.s.o)
 284 $(filter %__DO_UNLOCKED.o %__DO_UNLOCKED.s.o,$(O_AND_SO_OBJS)):\
 285         DEFINES += -D__DO_UNLOCKED
 286 $(filter %__DO_LARGEFILE.o %__DO_LARGEFILE.s.o,$(O_AND_SO_OBJS)):\
 287         DEFINES += -D__DO_LARGEFILE
 288 $(filter %__FN.o,$(SRC_C_libuc_c.a:.c=.o)):\
 289         DEFINES += -DL_$(patsubst %__FN.o,%,$(notdir $@))
 290 $(filter %__FN.s.o,$(SRC_C_libuc_c.a:.c=.s.o)):\
 291         DEFINES += -DL_$(patsubst %__FN.s.o,%,$(notdir $@))
 292
 293 $(SRC_C_libm:.c=.o) $(SRC_C_libm:.c=.s.o):\
 294         DEFINES += -D_IEEE_LIBM -D_ISOC99_SOURCE -D_SVID_SOURCE
 295
 296 $(filter %__FN.o,$(SRC_CC:.cc=.o)):\
 297         DEFINES += -DL_$(patsubst %__FN.o,%,$(notdir $@))
 298 $(filter %__FN.s.o,$(SRC_CC:.cc=.s.o)):\
 299         DEFINES += -DL_$(patsubst %__FN.s.o,%,$(notdir $@))
 300
 301 $(SRC_CC_libm:.cc=.o) $(SRC_CC_libm:.cc=.s.o):\
 302         DEFINES += -D_IEEE_LIBM -D_ISOC99_SOURCE -D_SVID_SOURCE
 303
 304 include $(L4DIR)/mk/lib.mk