package/musl/musl.mk

   1 ################################################################################
   2 #
   3 # musl
   4 #
   5 ################################################################################
   6
   7 MUSL_VERSION = 1.1.16
   8 MUSL_SITE = http://www.musl-libc.org/releases
   9 MUSL_LICENSE = MIT
  10 MUSL_LICENSE_FILES = COPYRIGHT
  11
  12 # Before musl is configured, we must have the first stage
  13 # cross-compiler and the kernel headers
  14 MUSL_DEPENDENCIES = host-gcc-initial linux-headers
  15
  16 # musl does not provide an implementation for sys/queue.h or sys/cdefs.h.
  17 # So, add the musl-compat-headers package that will install those files,
  18 # into the staging directory:
  19 #   sys/queue.h:  header from NetBSD
  20 #   sys/cdefs.h:  minimalist header bundled in Buildroot
  21 MUSL_DEPENDENCIES += musl-compat-headers
  22
  23 # musl is part of the toolchain so disable the toolchain dependency
  24 MUSL_ADD_TOOLCHAIN_DEPENDENCY = NO
  25
  26 MUSL_INSTALL_STAGING = YES
  27
  28 # Thumb build is broken, build in ARM mode, since all architectures
  29 # that support Thumb1 also support ARM.
  30 ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB),y)
  31 MUSL_EXTRA_CFLAGS += -marm
  32 endif
  33
  34 define MUSL_CONFIGURE_CMDS
  35         (cd $(@D); \
  36                 $(TARGET_CONFIGURE_OPTS) \
  37                 CFLAGS="$(filter-out -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64,$(TARGET_CFLAGS)) $(MUSL_EXTRA_CFLAGS)" \
  38                 CPPFLAGS="$(filter-out -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64,$(TARGET_CPPFLAGS))" \
  39                 ./configure \
  40                         --target=$(GNU_TARGET_NAME) \
  41                         --host=$(GNU_TARGET_NAME) \
  42                         --prefix=/usr \
  43                         --libdir=/lib \
  44                         --disable-gcc-wrapper \
  45                         --enable-static \
  46                         $(if $(BR2_STATIC_LIBS),--disable-shared,--enable-shared))
  47 endef
  48
  49 define MUSL_BUILD_CMDS
  50         $(TARGET_MAKE_ENV) $(MAKE) -C $(@D)
  51 endef
  52
  53 define MUSL_INSTALL_STAGING_CMDS
  54         $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \
  55                 DESTDIR=$(STAGING_DIR) install-libs install-tools install-headers
  56 endef
  57
  58 define MUSL_INSTALL_TARGET_CMDS
  59         $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \
  60                 DESTDIR=$(TARGET_DIR) install-libs
  61         $(RM) $(addprefix $(TARGET_DIR)/lib/,crt1.o crtn.o crti.o Scrt1.o)
  62 endef
  63
  64 $(eval $(generic-package))