buildroot

################################################################################

#

# musl

#

################################################################################

​

MUSL_VERSION = 1.1.14

MUSL_SITE = http://www.musl-libc.org/releases

MUSL_LICENSE = MIT

MUSL_LICENSE_FILES = COPYRIGHT

​

# Before musl is configured, we must have the first stage

# cross-compiler and the kernel headers

MUSL_DEPENDENCIES = host-gcc-initial linux-headers

​

# musl does not provide a sys/queue.h implementation, so add the

# netbsd-queue package that will install a sys/queue.h file in the

# staging directory based on the NetBSD implementation.

MUSL_DEPENDENCIES += netbsd-queue

​

# musl is part of the toolchain so disable the toolchain dependency

MUSL_ADD_TOOLCHAIN_DEPENDENCY = NO

​

MUSL_INSTALL_STAGING = YES

​

define MUSL_CONFIGURE_CMDS

    (cd $(@D); \

        $(TARGET_CONFIGURE_OPTS) \

        CFLAGS="$(filter-out -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64,$(TARGET_CFLAGS)) $(MUSL_EXTRA_CFLAGS)" \

        CPPFLAGS="$(filter-out -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64,$(TARGET_CPPFLAGS))" \

        ./configure \

            --target=$(GNU_TARGET_NAME) \

            --host=$(GNU_TARGET_NAME) \

            --prefix=/usr \

            --libdir=/lib \

            --disable-gcc-wrapper \

            --enable-static \

            $(if $(BR2_STATIC_LIBS),--disable-shared,--enable-shared))

endef

​

define MUSL_BUILD_CMDS

    $(TARGET_MAKE_ENV) $(MAKE) -C $(@D)

endef

​

define MUSL_INSTALL_STAGING_CMDS

    $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \

        DESTDIR=$(STAGING_DIR) install-libs install-tools install-headers

endef

​

define MUSL_INSTALL_TARGET_CMDS

    $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \

        DESTDIR=$(TARGET_DIR) install-libs

    $(RM) $(addprefix $(TARGET_DIR)/lib/,crt1.o crtn.o crti.o Scrt1.o)

endef

​

$(eval $(generic-package))