#! /usr/bin/make -f
# -*- makefile -*-
# debian/rules file for GNU libc.
# Copyright 1998, 1999 by Joel Klecker <espy@debian.org>
# This "program" is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.

SHELL=/bin/sh -e

DEB_HOST_GNU_CPU    := $(shell dpkg-architecture -qDEB_HOST_GNU_CPU)
DEB_HOST_GNU_TYPE   := $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_HOST_GNU_SYSTEM := $(shell dpkg-architecture -qDEB_HOST_GNU_SYSTEM)
DEB_HOST_GNU_CPU64  := $(DEB_HOST_GNU_CPU)64
DEB_HOST_GNU_TYPE64   := $(DEB_HOST_GNU_CPU64)-$(DEB_HOST_GNU_SYSTEM)

DEB_BUILD_GNU_CPU    := $(shell dpkg-architecture -qDEB_BUILD_GNU_CPU)
DEB_BUILD_GNU_TYPE   := $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_BUILD_GNU_SYSTEM := $(shell dpkg-architecture -qDEB_BUILD_GNU_SYSTEM)

DEBVERSION:=$(shell LC_ALL=C dpkg-parsechangelog | sed -ne 's/^Version: *\([^2]*\)/\1/p')

mkdir := debian/sysdeps

make_directory = mkdir --parents --mode=0755
INSTALL = install
INSTALL_DATA = $(INSTALL) --mode=0644
INSTALL_PROGRAM = $(INSTALL) --mode=0755
INSTALL_SCRIPT = $(INSTALL) --mode=0755
ifneq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
STRIP = $(DEB_HOST_GNU_TYPE)-strip
else
STRIP = strip
endif

top_srcdir	= $(shell pwd)/
hostdir		= $(top_srcdir)$(DEB_HOST_GNU_TYPE)
hostdir64	= $(top_srcdir)$(DEB_HOST_GNU_TYPE64)
stampdir	= $(hostdir)
srcdir		= $(top_srcdir)glibc-$(TARDIR)
objdir		= $(hostdir)/obj
objdir64	= $(hostdir64)/obj
tmpdir		= $(hostdir)
install_root	= $(hostdir)/install_root
install_root64	= $(hostdir64)/install_root
package-rules	= $(top_srcdir)/debian/package-rules

stamp_unpack := unpacked-source
stamp_patch := patched-source
stamp_configure := $(stampdir)/configured-source
stamp_build := $(stampdir)/compiled-source
stamp_install := $(stampdir)/installed-binaries

log_build := $(top_srcdir)log-build-$(DEB_HOST_GNU_TYPE)
log_test  := $(top_srcdir)log-test-$(DEB_HOST_GNU_TYPE)
log_build64 := $(top_srcdir)log-build-$(DEB_HOST_GNU_TYPE64)
log_test64  := $(top_srcdir)log-test-$(DEB_HOST_GNU_TYPE64)

include $(mkdir)/sysdeps.mk

clean: debian/control setperms clean.sh
	$(SHELL) ./clean.sh
	rm -f debian/files debian/substvars log-*
	rm -f unpacked-source patched-source -r patched
	rm -f `find debian -name 'libc*' -type l`
	rm -f `find debian -name '*~' -o -name '#*#'`
	-test -d $(DEB_HOST_GNU_TYPE) && rm -rf $(DEB_HOST_GNU_TYPE)

define debian-clean
	rm -f `find debian/$@ -name '*~' -o -name '#*#'`
endef

build: $(stamp_build)
$(stamp_build): $(stamp_configure)
	@if [ -s $(log_build) ]; then savelog $(log_build); fi
	@if [ -s $(log_build64) ]; then savelog $(log_build64); fi
	@echo 'Building GNU C Library for a $(DEB_BUILD_GNU_TYPE) host.'
	$(MAKE) -C $(objdir) PARALLELMFLAGS="$(PARALLELMFLAGS)" > $(log_build) 2>&1
ifeq ($(WANT_LIB_64),yes)
	@echo 'Building 64-bit GNU C Library for a $(DEB_HOST_GNU_TYPE64) host.'
	$(MAKE) -C $(objdir64) PARALLELMFLAGS="$(PARALLELMFLAGS)" > $(log_build64) 2>&1
endif
	@echo 'Running GNU C Library test suite.'
	-$(MAKE) -f debian/rules check
	touch $@

check:
	@if [ -s $(log_test) ]; then savelog $(log_test); fi
	@if [ -s $(log_test64) ]; then savelog $(log_test64); fi
	$(warning Please check results before uploading in case of test failures.)
	$(MAKE) SHELL=/bin/bash -C $(objdir) check > $(log_test) 2>&1
ifeq ($(WANT_LIB_64),yes)
	$(MAKE) SHELL=/bin/bash -C $(objdir64) check > $(log_test64) 2>&1
endif

install: $(stamp_install)
$(stamp_install): $(stamp_build)
	$(make_directory) $(install_root)
	$(MAKE) -C $(objdir) install_root=$(install_root) install
ifeq ($(WANT_LIB_64),yes)
	$(make_directory) $(install_root64)
	$(MAKE) -C $(objdir64) install_root=$(install_root64) install
endif
	touch $@

configure: $(stamp_configure)
$(stamp_configure): $(stamp_unpack) $(stamp_patch)
	$(make_directory) $(objdir) $(stampdir)
	rm -f $(objdir)/configparms
	echo "CC = $(CC)"		  >> $(objdir)/configparms
	echo "BUILD_CC = $(BUILD_CC)"	  >> $(objdir)/configparms
	echo "CFLAGS = $(HOST_CFLAGS)"	  >> $(objdir)/configparms
	echo "BUILD_CFLAGS = -O2"	  >> $(objdir)/configparms
	echo "BASH := /bin/bash"	  >> $(objdir)/configparms
	echo "KSH := /bin/bash"		  >> $(objdir)/configparms
	echo "mandir = $(mandir)"	  >> $(objdir)/configparms
	echo "infodir = $(infodir)"	  >> $(objdir)/configparms
	echo "libexecdir = $(libexecdir)" >> $(objdir)/configparms
ifeq ($(DEB_HOST_GNU_SYSTEM),gnu)
	echo "slibdir = /lib"		  >> $(objdir)/configparms
	echo "rootsbindir = /sbin"	  >> $(objdir)/configparms
	echo "sysconfdir = /etc"	  >> $(objdir)/configparms
endif
ifeq ($(WANT_LIB_64),yes)
	cd $(objdir64) && \
	CFLAGS="" BUILD_CC="$(DEB_HOST_GNU_TYPE64)" \
	$(srcdir)/configure --prefix=/usr \
	--host=$(DEB_HOST_GNU_TYPE64) --build=$(DEB_BUILD_GNU_TYPE) 
	--enable-add- --without-cvs \
	--with-headers=$(LINUX_SOURCE64)/include
endif
	cd $(objdir) && $(srcdir)/configure --host=$(DEB_HOST_GNU_TYPE) \
	--build=$(DEB_BUILD_GNU_TYPE) --prefix=/usr --without-cvs \
	--enable-add- $(with_headers)
	touch $@

arch_packages  = $(libc) $(libc)-dev $(libc)-prof $(libc)-dbg $(libc)-pic locales
indep_packages = i18ndata $(glibc)-doc

ifeq ($(threads),yes)
# nscd requires pthreads
arch_packages += nscd
endif
ifeq ($(WANT_NSS1_COMPAT),yes)
arch_packages += libnss1-compat
endif
ifeq ($(WANT_LIB_64),yes)
arch_packages += libc6-64 libc6-64-dev
endif

print-config:
	@echo "Compiling with debugging symbols: $(DEB_BUILD_OPTION_DEBUG)."
	@echo "Stripping binaries: $(DEB_BUILD_OPTION_STRIP)."
	@echo "Using parallel make: $(DEB_BUILD_OPTION_PARALLEL)."
	@echo "Compiler: $(CC) (`$(CC) --version`)."

binary: binary-arch binary-indep
binary-indep: $(indep_packages)
binary-arch: $(arch_packages)

$(libc): $(stamp_install) debian/control $(mkdir)/sysdeps.mk debian/libc/DEBIAN/shlibs
	$(checkroot)
	$(debian-clean)
	-rm -rf $(tmpdir)/$@

	$(make_directory) $(tmpdir)/$@/lib
	$(INSTALL_PROGRAM) $(install_root)/lib/ld-$(VERSION).so $(tmpdir)/$@/lib/.
	$(INSTALL_DATA) $(install_root)/lib/lib*-$(VERSION).so $(tmpdir)/$@/lib/.
	$(INSTALL_PROGRAM) $(install_root)/lib/libc-$(VERSION).so $(tmpdir)/$@/lib/.
	$(INSTALL_DATA) $(install_root)/lib/libSegFault.so $(tmpdir)/$@/lib/.
	rm -f $(tmpdir)/$@/lib/libnss1_*.so
ifeq ($(threads),yes)
	$(INSTALL_DATA) $(install_root)/lib/libpthread-0.8.so $(tmpdir)/$@/lib/.
	$(INSTALL_DATA) $(install_root)/lib/libthread_db-1.0.so $(tmpdir)/$@/lib/.
endif
	@set -ex; cd $(install_root)/lib && \
	for l in `find . -type l -name '*.so.*' ! -name 'libnss*_*.so.1*'`; \
	do cp -df $(install_root)/lib/$$l $(tmpdir)/$@/lib/.; done
ifeq ($(DEB_HOST_GNU_SYSTEM),gnu)
# Why doesn't the glibc makefile install this?
	ln -sf ld.so.1 $(tmpdir)/$@/lib/ld.so
endif
	$(make_directory) $(tmpdir)/$@$(libdir)/gconv
	$(INSTALL_DATA) $(install_root)$(libdir)/gconv/* $(tmpdir)/$@$(libdir)/gconv/.

	$(make_directory) $(tmpdir)/$@$(datadir)
	$(make_directory) $(tmpdir)/$@$(bindir)
	$(INSTALL_PROGRAM) $(addprefix $(install_root)$(bindir)/, \
	getent iconv locale localedef) $(tmpdir)/$@$(bindir)/.
	$(INSTALL_SCRIPT) $(addprefix $(install_root)$(bindir)/, \
	catchsegv glibcbug tzselect) $(tmpdir)/$@$(bindir)/.
ifeq ($(WANT_LDD),yes)
	$(INSTALL_SCRIPT) $(install_root)$(bindir)/ldd $(tmpdir)/$@$(bindir)/.
endif
	$(INSTALL_PROGRAM) $(install_root)$(bindir)/getent $(tmpdir)/$@$(bindir)/.

	$(make_directory) $(tmpdir)/$@$(mandir)/man1

	$(INSTALL_PROGRAM) $(install_root)$(bindir)/makedb $(tmpdir)/$@$(bindir)/.
	$(INSTALL_PROGRAM) $(install_root)$(sbindir)/zdump $(tmpdir)/$@$(bindir)/.

	$(make_directory) $(tmpdir)/$@$(sbindir)
	$(INSTALL_PROGRAM) $(install_root)$(sbindir)/zic $(tmpdir)/$@$(sbindir)/.
	$(make_directory) $(tmpdir)/$@$(libexecdir)
	$(INSTALL) --mode=4755 $(install_root)$(libexecdir)/pt_chown $(tmpdir)/$@$(libexecdir)/.

	$(make_directory) $(tmpdir)/$@$(mandir)/man1
	$(INSTALL_DATA) $(addprefix debian/manpages/, \
	getent.1 iconv.1 locale.1 localedef.1 tzconfig.1 tzselect.1) $(tmpdir)/$@$(mandir)/man1/.
	-gzip -9fv $(tmpdir)/$@$(mandir)/man1/*
	$(INSTALL_DATA) debian/manpages/zdump.1 $(tmpdir)/$@$(mandir)/man1/.
	$(make_directory) $(tmpdir)/$@$(mandir)/man8
	$(INSTALL_DATA) debian/manpages/zic.8 $(tmpdir)/$@$(mandir)/man8/.
	-gzip -9f $(tmpdir)/$@$(mandir)/man?/*

# It is safe to strip the dynamic linker though _dl_debug_state must be kept
# in order for gdb to work.
ifeq ($(DEB_BUILD_OPTION_STRIP),yes)
  ifeq ($(DEB_HOST_GNU_CPU),i386)
	$(STRIP) -g -K _dl_debug_state -R .note -R .comment $(tmpdir)/$@/lib/ld-$(VERSION).so
  endif
	cd $(tmpdir)/$@ && \
	$(STRIP) --strip-unneeded -R .note -R .comment lib/libSegFault.so \
	lib/lib*-$(VERSION).so ./$(libexecdir)/pt_chown
	-$(STRIP) --strip-unneeded -R .note $(tmpdir)/$@$(bindir)/* $(tmpdir)/$@$(sbindir)/*
ifeq ($(threads),yes)
	$(STRIP) --strip-debug -R .note -R .comment $(tmpdir)/$@/lib/libpthread-0.8.so
	$(STRIP) --strip-unneeded -R .note -R .comment $(tmpdir)/$@/lib/libthread_db-1.0.so
endif
	$(STRIP) $(tmpdir)/$@$(libdir)/gconv/*.so
endif
	$(make_directory) $(tmpdir)/$@$(datadir)
ifeq ($(cross_compiling),yes)
	$(warning Copying zoneinfo from build system.)
	cp -a /usr/share/zoneinfo $(tmpdir)/$@$(datadir)/.
else
	cp -a $(install_root)$(datadir)/zoneinfo $(tmpdir)/$@$(datadir)/.
endif
ifeq ($(DEB_HOST_GNU_SYSTEM),linux)
	$(make_directory) $(tmpdir)/$@/var/lib/misc
	sed -e 's%/var/db%/var/lib/misc%' < $(srcdir)/nss/db-Makefile \
	> $(tmpdir)/$@/var/lib/misc/Makefile
	chmod 644 $(tmpdir)/$@/var/lib/misc/Makefile
else
	$(make_directory) $(tmpdir)/$@/var/db
	$(INSTALL_DATA) $(srcdir)/nss/db-Makefile $(tmpdir)/$@/var/db/Makefile
endif
	$(make_directory) $(tmpdir)/$@$(docdir)/$@
	$(INSTALL_DATA) $(addprefix $(srcdir)/,BUGS FAQ INSTALL INTERFACE \
	NEWS NOTES PROJECTS README hesiod/README.hesiod) \
	$(tmpdir)/$@$(docdir)/$@/.
	$(INSTALL_DATA) $(srcdir)/crypt/README $(tmpdir)/$@$(docdir)/$@/README.crypt
	$(INSTALL_DATA) $(srcdir)/db2/mutex/README $(tmpdir)/$@$(docdir)/$@/README.db2.mutex
ifeq ($(threads),yes)
	$(INSTALL_DATA) $(srcdir)/linuxthreads/ChangeLog \
		$(tmpdir)/$@$(docdir)/$@/ChangeLog.linuxthreads
	$(INSTALL_DATA) $(srcdir)/linuxthreads/README $(tmpdir)/$@$(docdir)/$@/README.linuxthreads
endif
	$(INSTALL_DATA) debian/FAQ $(tmpdir)/$@$(docdir)/$@/README.Debian
	$(INSTALL_DATA) $(srcdir)/ChangeLog $(tmpdir)/$@$(docdir)/$@/changelog
	$(INSTALL_DATA) debian/changelog $(tmpdir)/$@$(docdir)/$@/changelog.Debian
	-find $(tmpdir)/$@$(docdir)/$@ -type f | xargs -r gzip -9f
	$(INSTALL_DATA) debian/copyright $(tmpdir)/$@$(docdir)/$@/copyright

	cp -a debian/$@/* $(tmpdir)/$@
ifeq ($(DEB_HOST_GNU_SYSTEM),gnu)
# Fake ldconfig for HURD
	$(make_directory) $(tmpdir)/$@/sbin
	ln -sf /bin/true $(tmpdir)/$@/sbin/ldconfig
endif
	dpkg-gencontrol -isp -p$@ -P$(tmpdir)/$@ $(libc_control_flags)
	chown -R root.root $(tmpdir)/$@
	chmod -R go=rX $(tmpdir)/$@
	dpkg --build $(tmpdir)/$@ ..

include $(package-rules)/libc-dev.mk
include $(package-rules)/libc-dbg.mk
include $(package-rules)/libc-pic.mk
include $(package-rules)/libc-prof.mk
include $(package-rules)/nscd.mk
ifeq ($(WANT_NSS1_COMPAT),yes)
include $(package-rules)/libnss1-compat.mk
endif
ifeq ($(WANT_LIB_64),yes)
include $(package-rules)/libc-64.mk
include $(package-rules)/libc-64-dev.mk
endif

include $(package-rules)/locales.mk
include $(package-rules)/i18ndata.mk
include $(package-rules)/glibc-doc.mk

setperms: debian/perms
	@for dir in glibc-doc libc libc-* locales nscd libnss1-compat i18ndata; \
	do \
		chmod 0755 debian/$$dir; \
		find debian/$$dir -type f -name p\* | xargs chmod -v 0755; \
	done
	@while read file mode; do \
		case $$file in \#*) continue;; esac; \
		chmod -v $$mode debian/$$file; \
	done < $<

links:
	@if [ ! -L debian/$(libc) ]; then \
		echo "Linking debian/$(libc) -> libc."; \
		ln -sf libc debian/$(libc); \
	fi
	@for pkg in dev dbg prof pic; \
	do \
		if [ ! -L debian/$(libc)-$$pkg -a -d debian/libc-$$pkg ]; then \
			echo "Linking debian/$(libc)-$$pkg -> libc-$$pkg."; \
			ln -sf libc-$$pkg debian/$(libc)-$$pkg; \
		fi \
	done

$(DEB_HOST_GNU_TYPE):
	mkdir $@

unpack: $(stamp_unpack)
$(stamp_unpack): prep.sh version.mk
	$(SHELL) ./prep.sh
	$(MAKE) -f debian/rules links
	$(MAKE) -f debian/rules setperms
	touch $@

include debian/rules.d/shlibs.mk
include debian/rules.d/control.mk
include debian/rules.d/patch.mk

define checkroot
	@test root = "`whoami`" || (echo need root privileges; exit 1)
endef

.PHONY: binary binary-arch binary-indep clean print-config