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# When changing this, make sure:
# - to update debian/debhelper.in/libc.preinst!
# - that all builds for a given gnu triplet have the same minimum version (see bug#882255)
MIN_KERNEL_SUPPORTED := 3.2
libc = libc6
# Do not build pt_chown on this platform
pt_chown = no
# Expect pldd on this platform
pldd = yes
# NPTL Config
threads = yes
libc_extra_config_options = $(extra_config_options)
ifeq ($(filter stage1 stage2,$(DEB_BUILD_PROFILES)),)
libc_extra_config_options += --with-selinux
endif
ifeq ($(filter stage1 stage2 pkg.glibc.nosystemtap,$(DEB_BUILD_PROFILES)),)
libc_extra_config_options += --enable-systemtap
endif
ifndef LINUX_SOURCE
ifeq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
LINUX_HEADERS := /usr/include
else
LINUX_HEADERS := /usr/$(DEB_HOST_GNU_TYPE)/include
endif
else
LINUX_HEADERS := $(LINUX_SOURCE)/include
endif
# Minimum Kernel supported
with_headers = --with-headers=$(shell pwd)/debian/include --enable-kernel=$(call xx,MIN_KERNEL_SUPPORTED)
KERNEL_HEADER_DIR = $(stamp)mkincludedir
$(stamp)mkincludedir:
rm -rf debian/include
mkdir debian/include
# Kernel and library headers
for h in arch asm asm-generic libaudit.h linux selinux sys/capability.h ; do \
mkdir -p debian/include/$$(dirname $$h) ; \
if [ -e "$(LINUX_HEADERS)/$$h" ]; then \
ln -s $(LINUX_HEADERS)/$$h debian/include/$$h ; \
elif [ -e "/usr/include/$(DEB_HOST_MULTIARCH)/$$h" ]; then \
ln -s /usr/include/$(DEB_HOST_MULTIARCH)/$$h debian/include/$$h ; \
elif [ -e "/usr/include/$$h" ]; then \
ln -s /usr/include/$$h debian/include/$$h ; \
fi ; \
done
ifeq ($(filter stage1 stage2 pkg.glibc.nosystemtap,$(DEB_BUILD_PROFILES)),)
ln -s /usr/include/$(DEB_HOST_MULTIARCH)/sys/sdt.h debian/include/sys/sdt.h
ln -s /usr/include/$(DEB_HOST_MULTIARCH)/sys/sdt-config.h debian/include/sys/sdt-config.h
endif
# To make configure happy if libc6-dev is not installed.
touch debian/include/assert.h
touch $@
# Also to make configure happy.
export CPPFLAGS = -isystem $(shell pwd)/debian/include
# This round of ugliness decomposes the Linux kernel version number
# into an integer so it can be easily compared and then does so.
CURRENT_KERNEL_VERSION=$(shell uname -r)
define kernel_check
(minimum=$$((`echo $(1) | sed 's/^\([0-9]*\.[0-9]*\)\([^.0-9]\|$$\)/\1.0\2/; s/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \* 10000 + \2 \* 100 + \3/'`)); \
current=$$((`echo $(CURRENT_KERNEL_VERSION) | sed 's/^\([0-9]*\.[0-9]*\)\([^.0-9]\|$$\)/\1.0\2/; s/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \* 10000 + \2 \* 100 + \3/'`)); \
if [ $$current -lt $$minimum ]; then \
false; \
fi)
endef
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