Makefile 4.3 KB

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  1. # Makefile for uClibc's pthread library
  2. #
  3. # Copyright (C) 2002 Erik Andersen <andersen@uclibc.org>
  4. #
  5. # This program is free software; you can redistribute it and/or modify it under
  6. # the terms of the GNU Library General Public License as published by the Free
  7. # Software Foundation; either version 2 of the License, or (at your option) any
  8. # later version.
  9. #
  10. # This program is distributed in the hope that it will be useful, but WITHOUT
  11. # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  12. # FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
  13. # details.
  14. #
  15. # You should have received a copy of the GNU Library General Public License
  16. # along with this program; if not, write to the Free Software Foundation, Inc.,
  17. # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18. TOPDIR=../
  19. include $(TOPDIR)Rules.mak
  20. CFLAGS+=$(SSP_ALL_CFLAGS)
  21. #Adjust the soname version to avoid namespace collisions with glibc's libpthread
  22. LIBPTHREAD=libpthread.a
  23. LIBPTHREAD_SHARED=libpthread.so
  24. LIBPTHREAD_SHARED_FULLNAME=libpthread-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
  25. LIBTHREAD_DB=libthread_db.a
  26. LIBTHREAD_DB_SHARED=libthread_db.so
  27. LIBTHREAD_DB_SHARED_FULLNAME=libthread_db-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
  28. DIRS=
  29. ifeq ($(strip $(UCLIBC_HAS_THREADS)),y)
  30. DIRS+=linuxthreads
  31. LDFLAGS_THREAD:= $(CPU_LDFLAGS-y) -shared --warn-common --warn-once -z combreloc -z defs
  32. ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
  33. DIRS+=linuxthreads_db
  34. LDFLAGS_THREAD_DB:= $(CPU_LDFLAGS-y) -shared --warn-common --warn-once -z combreloc
  35. ifeq ($(UCLIBC_BUILD_RELRO),y)
  36. LDFLAGS_PTHREAD_DB+=-z relro
  37. endif
  38. ifeq ($(UCLIBC_BUILD_NOW),y)
  39. LDFLAGS_PTHREAD_DB+=-z now
  40. endif
  41. endif
  42. ifeq ($(DODEBUG),n)
  43. LDFLAGS_THREAD_DB+=-s
  44. endif
  45. endif
  46. ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y)
  47. SHARED_START_FILES = $(TOPDIR)lib/crti.o $(LIBGCC_DIR)crtbeginS.o
  48. SHARED_END_FILES = $(LIBGCC_DIR)crtendS.o $(TOPDIR)lib/crtn.o
  49. endif
  50. ALL_SUBDIRS = linuxthreads linuxthreads_db
  51. all: $(LIBPTHREAD) $(LIBTHREAD_DB)
  52. $(LIBPTHREAD): subdirs
  53. @if [ -f $(LIBPTHREAD) ] ; then \
  54. set -e; \
  55. $(INSTALL) -d $(TOPDIR)lib; \
  56. $(RM) $(TOPDIR)lib/$(LIBPTHREAD); \
  57. $(INSTALL) -m 644 $(LIBPTHREAD) $(TOPDIR)lib; \
  58. fi;
  59. $(LIBTHREAD_DB): subdirs
  60. @if [ -f $(LIBTHREAD_DB) ] ; then \
  61. set -e; \
  62. $(INSTALL) -d $(TOPDIR)lib; \
  63. $(RM) $(TOPDIR)lib/$(LIBTHREAD_DB); \
  64. $(INSTALL) -m 644 $(LIBTHREAD_DB) $(TOPDIR)lib; \
  65. fi;
  66. $(OBJS): %.o : %.c
  67. $(CC) $(CFLAGS) -c $< -o $@
  68. $(STRIPTOOL) -x -R .note -R .comment $*.o
  69. $(OBJ): Makefile
  70. shared: all
  71. if [ -f $(LIBPTHREAD) ] ; then \
  72. set -e; \
  73. $(LD) $(LDFLAGS_THREAD) -soname=$(LIBPTHREAD_SHARED).$(MAJOR_VERSION) \
  74. -o $(LIBPTHREAD_SHARED_FULLNAME) $(SHARED_START_FILES) --whole-archive $(LIBPTHREAD) \
  75. --no-whole-archive $(TOPDIR)libc/misc/internals/interp.o \
  76. -L$(TOPDIR)lib -lc $(LDADD_LIBFLOAT) $(LIBGCC) \
  77. $(SHARED_END_FILES); \
  78. $(INSTALL) -d $(TOPDIR)lib; \
  79. $(RM) $(TOPDIR)lib/$(LIBPTHREAD_SHARED_FULLNAME) \
  80. $(TOPDIR)lib/$(LIBPTHREAD_SHARED).$(MAJOR_VERSION); \
  81. $(INSTALL) -m 644 $(LIBPTHREAD_SHARED_FULLNAME) $(TOPDIR)lib; \
  82. $(LN) -sf $(LIBPTHREAD_SHARED_FULLNAME) \
  83. $(TOPDIR)lib/$(LIBPTHREAD_SHARED); \
  84. $(LN) -sf $(LIBPTHREAD_SHARED_FULLNAME) \
  85. $(TOPDIR)lib/$(LIBPTHREAD_SHARED).$(MAJOR_VERSION); \
  86. fi;
  87. if [ -f $(LIBTHREAD_DB) ] ; then \
  88. set -e; \
  89. $(LD) $(LDFLAGS_THREAD_DB) -soname=$(LIBTHREAD_DB_SHARED).1 \
  90. -o $(LIBTHREAD_DB_SHARED_FULLNAME) --whole-archive $(LIBTHREAD_DB) \
  91. --no-whole-archive $(TOPDIR)libc/misc/internals/interp.o \
  92. -L$(TOPDIR)lib -lc $(LDADD_LIBFLOAT) $(LIBGCC) \
  93. ; \
  94. $(INSTALL) -d $(TOPDIR)lib; \
  95. $(RM) $(TOPDIR)lib/$(LIBTHREAD_DB_SHARED_FULLNAME) \
  96. $(TOPDIR)lib/$(LIBTHREAD_DB_SHARED).1; \
  97. $(INSTALL) -m 644 $(LIBTHREAD_DB_SHARED_FULLNAME) $(TOPDIR)lib; \
  98. $(LN) -sf $(LIBTHREAD_DB_SHARED_FULLNAME) \
  99. $(TOPDIR)lib/$(LIBTHREAD_DB_SHARED); \
  100. $(LN) -sf $(LIBTHREAD_DB_SHARED_FULLNAME) \
  101. $(TOPDIR)lib/$(LIBTHREAD_DB_SHARED).1; \
  102. fi;
  103. tags:
  104. ctags -R
  105. subdirs: $(patsubst %, _dir_%, $(DIRS))
  106. subdirs_clean: $(patsubst %, _dirclean_%, $(ALL_SUBDIRS))
  107. $(patsubst %, _dir_%, $(DIRS)) : dummy
  108. $(MAKE) -C $(patsubst _dir_%, %, $@)
  109. $(patsubst %, _dirclean_%, $(ALL_SUBDIRS)) : dummy
  110. $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
  111. clean: subdirs_clean
  112. $(RM) *.[oa] *~ core $(LIBPTHREAD) $(LIBPTHREAD_SHARED_FULLNAME) \
  113. $(LIBTHREAD_DB) $(LIBTHREAD_DB_SHARED_FULLNAME)
  114. .PHONY: dummy