musl.mk 2.0 KB

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  1. ################################################################################
  2. #
  3. # musl
  4. #
  5. ################################################################################
  6. MUSL_VERSION = 1.2.1
  7. MUSL_SITE = http://www.musl-libc.org/releases
  8. MUSL_LICENSE = MIT
  9. MUSL_LICENSE_FILES = COPYRIGHT
  10. # Before musl is configured, we must have the first stage
  11. # cross-compiler and the kernel headers
  12. MUSL_DEPENDENCIES = host-gcc-initial linux-headers
  13. # musl does not provide an implementation for sys/queue.h or sys/cdefs.h.
  14. # So, add the musl-compat-headers package that will install those files,
  15. # into the staging directory:
  16. # sys/queue.h: header from NetBSD
  17. # sys/cdefs.h: minimalist header bundled in Buildroot
  18. MUSL_DEPENDENCIES += musl-compat-headers
  19. # musl is part of the toolchain so disable the toolchain dependency
  20. MUSL_ADD_TOOLCHAIN_DEPENDENCY = NO
  21. MUSL_INSTALL_STAGING = YES
  22. # Thumb build is broken, build in ARM mode, since all architectures
  23. # that support Thumb1 also support ARM.
  24. ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB),y)
  25. MUSL_EXTRA_CFLAGS += -marm
  26. endif
  27. define MUSL_CONFIGURE_CMDS
  28. (cd $(@D); \
  29. $(TARGET_CONFIGURE_OPTS) \
  30. CFLAGS="$(filter-out -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64,$(TARGET_CFLAGS)) $(MUSL_EXTRA_CFLAGS)" \
  31. CPPFLAGS="$(filter-out -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64,$(TARGET_CPPFLAGS))" \
  32. ./configure \
  33. --target=$(GNU_TARGET_NAME) \
  34. --host=$(GNU_TARGET_NAME) \
  35. --prefix=/usr \
  36. --libdir=/lib \
  37. --disable-gcc-wrapper \
  38. --enable-static \
  39. $(if $(BR2_STATIC_LIBS),--disable-shared,--enable-shared))
  40. endef
  41. define MUSL_BUILD_CMDS
  42. $(TARGET_MAKE_ENV) $(MAKE) -C $(@D)
  43. endef
  44. define MUSL_INSTALL_STAGING_CMDS
  45. $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \
  46. DESTDIR=$(STAGING_DIR) install-libs install-tools install-headers
  47. endef
  48. define MUSL_INSTALL_TARGET_CMDS
  49. $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \
  50. DESTDIR=$(TARGET_DIR) install-libs
  51. $(RM) $(addprefix $(TARGET_DIR)/lib/,crt1.o crtn.o crti.o rcrt1.o Scrt1.o)
  52. endef
  53. $(eval $(generic-package))