X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;f=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fglibc%2Fglibc.mk;fp=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fglibc%2Fglibc.mk;h=0a37bb361a0705cc6cf741898a6e6367c6697fcc;hb=b0a0f15dfaa205161a7fcb20cf1b8cd4948c2ef3;hp=0000000000000000000000000000000000000000;hpb=c6ac3cd55ee2da956195eee393b0882105dfad4e;p=packages%2Ftrusty%2Fcirros-testvm.git diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/glibc/glibc.mk b/cirros-testvm/src-cirros/buildroot-2015.05/package/glibc/glibc.mk new file mode 100644 index 0000000..0a37bb3 --- /dev/null +++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/glibc/glibc.mk @@ -0,0 +1,123 @@ +################################################################################ +# +# glibc/eglibc +# +################################################################################ + +GLIBC_VERSION = $(call qstrip,$(BR2_GLIBC_VERSION_STRING)) + +ifeq ($(BR2_TOOLCHAIN_BUILDROOT_EGLIBC),y) +GLIBC_SITE = http://downloads.yoctoproject.org/releases/eglibc +GLIBC_SOURCE = eglibc-$(GLIBC_VERSION).tar.bz2 +GLIBC_SRC_SUBDIR = libc +else +GLIBC_SITE = $(BR2_GNU_MIRROR)/libc +GLIBC_SOURCE = glibc-$(GLIBC_VERSION).tar.xz +GLIBC_SRC_SUBDIR = . +endif + +GLIBC_LICENSE = GPLv2+ (programs), LGPLv2.1+, BSD-3c, MIT (library) +GLIBC_LICENSE_FILES = $(addprefix $(GLIBC_SRC_SUBDIR)/,COPYING COPYING.LIB LICENSES) + +# glibc is part of the toolchain so disable the toolchain dependency +GLIBC_ADD_TOOLCHAIN_DEPENDENCY = NO + +# Before (e)glibc is configured, we must have the first stage +# cross-compiler and the kernel headers +GLIBC_DEPENDENCIES = host-gcc-initial linux-headers host-gawk + +GLIBC_SUBDIR = build + +GLIBC_INSTALL_STAGING = YES + +GLIBC_INSTALL_STAGING_OPTS = install_root=$(STAGING_DIR) install + +# Thumb build is broken, build in ARM mode +ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB),y) +GLIBC_EXTRA_CFLAGS += -marm +endif + +# MIPS64 defaults to n32 so pass the correct -mabi if +# we are using a different ABI. OABI32 is also used +# in MIPS so we pass -mabi=32 in this case as well +# even though it's not strictly necessary. +ifeq ($(BR2_MIPS_NABI64),y) +GLIBC_EXTRA_CFLAGS += -mabi=64 +else ifeq ($(BR2_MIPS_OABI32),y) +GLIBC_EXTRA_CFLAGS += -mabi=32 +endif + +ifeq ($(BR2_ENABLE_DEBUG),y) +GLIBC_EXTRA_CFLAGS += -g +endif + +# The stubs.h header is not installed by install-headers, but is +# needed for the gcc build. An empty stubs.h will work, as explained +# in http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html. The same trick +# is used by Crosstool-NG. +ifeq ($(BR2_TOOLCHAIN_BUILDROOT_GLIBC),y) +define GLIBC_ADD_MISSING_STUB_H + mkdir -p $(STAGING_DIR)/usr/include/gnu + touch $(STAGING_DIR)/usr/include/gnu/stubs.h +endef +endif + +# Even though we use the autotools-package infrastructure, we have to +# override the default configure commands for several reasons: +# +# 1. We have to build out-of-tree, but we can't use the same +# 'symbolic link to configure' used with the gcc packages. +# +# 2. We have to execute the configure script with bash and not sh. +# +# Note that as mentionned in +# http://patches.openembedded.org/patch/38849/, eglibc/glibc must be +# built with -O2, so we pass our own CFLAGS and CXXFLAGS below. +define GLIBC_CONFIGURE_CMDS + mkdir -p $(@D)/build + # Do the configuration + (cd $(@D)/build; \ + $(TARGET_CONFIGURE_OPTS) \ + CFLAGS="-O2 $(GLIBC_EXTRA_CFLAGS)" CPPFLAGS="" \ + CXXFLAGS="-O2 $(GLIBC_EXTRA_CFLAGS)" \ + $(SHELL) $(@D)/$(GLIBC_SRC_SUBDIR)/configure \ + ac_cv_path_BASH_SHELL=/bin/bash \ + libc_cv_forced_unwind=yes \ + libc_cv_ssp=no \ + --target=$(GNU_TARGET_NAME) \ + --host=$(GNU_TARGET_NAME) \ + --build=$(GNU_HOST_NAME) \ + --prefix=/usr \ + --enable-shared \ + $(if $(BR2_SOFT_FLOAT),--without-fp,--with-fp) \ + --with-pkgversion="Buildroot" \ + --without-cvs \ + --disable-profile \ + --without-gd \ + --enable-obsolete-rpc \ + --with-headers=$(STAGING_DIR)/usr/include) + $(GLIBC_ADD_MISSING_STUB_H) +endef + + +# +# We also override the install to target commands since we only want +# to install the libraries, and nothing more. +# + +GLIBC_LIBS_LIB = \ + ld*.so.* libc.so.* libcrypt.so.* libdl.so.* libgcc_s.so.* libm.so.* \ + libnsl.so.* libpthread.so.* libresolv.so.* librt.so.* libutil.so.* \ + libnss_files.so.* libnss_dns.so.* + +ifeq ($(BR2_PACKAGE_GDB),y) +GLIBC_LIBS_LIB += libthread_db.so.* +endif + +define GLIBC_INSTALL_TARGET_CMDS + for libs in $(GLIBC_LIBS_LIB); do \ + $(call copy_toolchain_lib_root,$(STAGING_DIR)/,,lib,$$libs,/lib) ; \ + done +endef + +$(eval $(autotools-package))