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# -*-makefile-*-
#
# Copyright (C) 2006 by Robert Schwebel
# 2009 by Marc Kleine-Budde <mkl@pengutronix.de>
# 2013 by Michael Olbrich <m.olbrich@pengutronix.de>
#
# See CREDITS for details about who has contributed to this project.
#
# For further information about the PTXdist project and license conditions
# see the README file.
#
#
# We provide this package
#
PACKAGES-$(PTXCONF_GLIBC_HEADERS) += glibc-headers
#
# Paths and names
#
GLIBC_HEADERS_DIR = $(BUILDDIR)/$(GLIBC)-headers-build
# ----------------------------------------------------------------------------
# Prepare
# ----------------------------------------------------------------------------
GLIBC_HEADERS_PATH := PATH=$(CROSS_PATH)
#
# these various env variables are necessary, because we are using the host compiler
# it doesn't matter if we define ppc stuff during arm build
# they aren't tested :)
# no ifdefs for simplicity
#
GLIBC_HEADERS_ENV := \
$(HOST_ENV) \
CC="gcc $(PTXCONF_GLIBC_HEADERS_FAKE_CROSS)" \
\
libc_cv_prog_as_gnu=yes \
libc_cv_prog_ld_gnu=yes \
ac_cv_prog_AS="$(PTXCONF_SYSROOT_CROSS)/bin/$(COMPILER_PREFIX)as" \
ac_cv_prog_LD="$(PTXCONF_SYSROOT_CROSS)/bin/$(COMPILER_PREFIX)ld.bfd" \
\
libc_cv_asm_cfi_directive_sections=yes \
libc_cv_asm_cfi_directives=yes \
libc_cv_asm_cfi_personality=yes \
libc_cv_asm_protected_directive=yes \
libc_cv_asm_symver_directive=yes \
libc_cv_broken_alias_attribute=no \
libc_cv_broken_visibility_attribute=no \
libc_cv_forced_unwind=yes \
libc_cv_gcc___thread=yes \
libc_cv_initfini_array=yes \
libc_cv_visibility_attribute=yes \
libc_cv_z_initfirst=yes \
libc_cv_z_nodelete=yes \
libc_cv_z_nodlopen=yes \
libc_cv_z_relro=yes \
libc_cv_predef_stack_protector=no \
\
libc_cv_386_tls=yes \
\
libc_cv_x86_64_tls=yes \
\
libc_cv_arm_tls=yes \
\
libc_cv_mips_tls=yes \
libc_cv_have_sdata_section=yes \
\
libc_cv_powerpc32_tls=yes \
libc_cv_powerpc64_tls=yes \
libc_cv_mlong_double_128ibm=set \
libc_cv_mlong_double_128=set \
libc_cv_ppc_machine=yes \
libc_cv_ppc_rel16=yes \
\
ac_cv_header_cpuid_h=yes \
ac_cv_path_GREP=grep
#
# autoconf
#
GLIBC_HEADERS_CONF_TOOL := autoconf
GLIBC_HEADERS_CONF_OPT = \
$(GLIBC_AUTOCONF_COMMON) \
\
--enable-hacker-mode
$(STATEDIR)/glibc-headers.prepare: $(STATEDIR)/glibc.extract
@$(call targetinfo)
@$(call clean, $(GLIBC_HEADERS_DIR))
mkdir -p $(GLIBC_HEADERS_DIR)
cd $(GLIBC_HEADERS_DIR) && \
$(GLIBC_HEADERS_PATH) $(GLIBC_HEADERS_ENV) \
$(GLIBC_DIR)/configure $(GLIBC_HEADERS_CONF_OPT)
@$(call touch)
# ----------------------------------------------------------------------------
# Compile
# ----------------------------------------------------------------------------
$(STATEDIR)/glibc-headers.compile:
@$(call targetinfo)
cd $(GLIBC_HEADERS_DIR) && \
$(GLIBC_HEADERS_PATH) $(GLIBC_HEADERS_ENV) \
$(MAKE) sysdeps/gnu/errlist.c
mkdir -p $(GLIBC_HEADERS_DIR)/stdio-common
touch $(GLIBC_HEADERS_DIR)/stdio-common/errlist-compat.c
@$(call touch)
# ----------------------------------------------------------------------------
# Install
# ----------------------------------------------------------------------------
$(STATEDIR)/glibc-headers.install:
@$(call targetinfo)
cd $(GLIBC_HEADERS_DIR) && \
$(GLIBC_HEADERS_PATH) $(GLIBC_HEADERS_ENV) \
$(MAKE) cross_compiling=yes install_root=$(SYSROOT) install-headers
mkdir -p $(SYSROOT)/usr/include/gnu
touch $(SYSROOT)/usr/include/gnu/stubs.h
cp $(GLIBC_DIR)/include/features.h $(SYSROOT)/usr/include/features.h
cp $(GLIBC_HEADERS_DIR)/bits/stdio_lim.h $(SYSROOT)/usr/include/bits/stdio_lim.h
@$(call touch)
# vim: syntax=make
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