# IMPORTANT !
# you must untar add-ons into the source directory before building
# the package. This is mostly glibc-linuxthreads.

# Most of these patches are from crosstool-NG and some of them are needed to fix build issues
PATCH_LIST="
100-ssp-compat.patch
110-respect-env-CPPFLAGS.patch
120-_nss_dns_gethostbyaddr2_r-check-and-adjust-the-buffer-alignment.patch
130-add_prio-macros.patch
140-regex-BZ9697.patch
150-regex-BZ697.patch
160-i386-x86_64-revert-clone-cfi.patch
170-2.10-dns-no-gethostbyname4.patch
180-math-tests.patch
190-queue-header-updates.patch
200-awk-in-C-locale.patch
210-2.9-strlen-hack.patch
220-manual-no-perl.patch
230-2.3.3-localedef-fix-trampoline.patch
240-i386-LOAD_PIC_REG.patch
250-resolv-dynamic.patch
260-fadvise64_64.patch
270-ldbl-nexttowardf.patch
280-section-comments.patch
290-no-inline-gmon.patch
300-2.9-check_native-headers.patch
310-2.3.6-fix-pr631.patch
320-2.9-assume-pipe2.patch
330-2.3.3-china.patch
340-new-valencian-locale.patch
350-2.4-undefine-__i686.patch
360-2.8-nscd-one-fork.patch
370-hppa_glibc-2.7-hppa-nptl-carlos.patch
380-2.3.6-dl_execstack-PaX-support.patch
390-2.3.3_pre20040117-pt_pax.patch
400-tests-sandbox-libdl-paths.patch
410-2.9-fnmatch.patch
420-dont-build-timezone.patch
430-2.7-cross-compile-nptl.patch
440-alpha-glibc-2.4-xstat.patch
450-alpha-glibc-2.5-no-page-header.patch
460-alpha-glibc-2.5-no-asm-elf-header.patch
470-alpha-glibc-2.8-creat.patch
480-alpha-glibc-2.8-cache-shape.patch
490-ptr-mangling.patch
500-ppc-glibc-2.9-atomic.patch
510-sh-no-asm-user-header.patch
520-sh-no-asm-elf-header.patch
530-powerpc-8xx-CPU15-errata.patch
540-alpha-atfcts.patch
550-2.9-elf-begin.patch
560-syslog.patch
570-debug-readlink_chk-readklinkat_chk.patch
600-recent-binutils2.patch
"
#610-isoc99-needs-fexceptions.diff
#611-libio-needs-fexceptions.diff
#612-debug-needs-fexceptions.diff

PORTS_PATCH_LIST="
100-arm_linux_tls.patch
110-arm-fix-sjlj-for-fpu.patch
"

FILE_LIST=

SRC_FETCH_PATH="http://ftp.gnu.org/gnu/glibc/glibc-2.9.tar.bz2"
SRC_FETCH_METHOD="http"

LINUXTHREADS_PKGSRC="http://ftp.gnu.org/gnu/glibc/glibc-linuxthreads-2.3.6.tar.bz2"
GLIBCPORTS_PKGSRC="http://ftp.gnu.org/gnu/glibc/glibc-ports-2.9.tar.bz2"

function do_config {
	local ret fp
	#get_cached_file $LINUXTHREADS_PKGSRC .src2 $FLX_SRC_CACHE_DIRS
	#tar xvf .src2

	get_cached_file $GLIBCPORTS_PKGSRC .src2 $FLX_SRC_CACHE_DIRS
	tar xvf .src2
	rm -f ports ; ln -s glibc-ports-* ports

	for i in $PORTS_PATCH_LIST; do patch -p1 < $PKGDIR/patches/$i; done

	mkdir -p build/
	cd build/

	case "$FLX_FLOAT" in
		none) fp="--without-fp" ;;
		soft) fp="--with-fp --with-float=soft" ;;
		hard) fp="--with-fp --with-float=hard" ;;
		*)    fp="--with-fp --with-float=hard" ;;
	esac

	#opt="${GCC_OPT_SMALL//-malign-functions=0/}"

	BUILD_CC=$HOSTCC						\
	CFLAGS="-m${FLX_ENDIAN:-little}-endian $GCC_CPU_COMMON $GCC_ARCH_COMMON $GCC_OPT_FAST -U_FORTIFY_SOURCE" \
	CC="$CC" AR="$AR" RANLIB="$RANLIB" \
	LD_LIBRARY_PATH="" 						\
	../configure --prefix=/usr --build=$FLXHOST			\
	--host=$FLXTARG --without-cvs 					\
	--disable-profile --disable-debug --without-gd			\
	--disable-sanity-checks --cache-file=config.cache 		\
	--with-headers=$FLXROOTDIR/usr/include --with-__thread		\
	--enable-shared --with-tls $fp					\
	--enable-kernel=2.6.35						\
	--enable-add-ons=nptl,ports
	ret=$?
	cd ..
	return $ret
}

function do_compile_only {
   local ret
   mkdir -p build/
   cd build
   # $FLXPMAKE => ne termine pas.
   $FLXMAKE SHELL=/bin/bash
   ret=$?
   cd ..
   return $ret
}

function do_clean {
   rm -fr build

}

function do_prepack {
   mkdir -p $ROOTDIR/etc && touch $ROOTDIR/etc/ld.so.conf
   cd build/
   $FLXMAKE install install_root=$ROOTDIR prefix=/usr slibdir=/lib	\
				   libdir=/usr/lib libexecdir=/usr/bin
   rm -f $ROOTDIR/etc/ld.so.cache $ROOTDIR/etc/ld.so.conf
   rm -f $ROOTDIR/etc/localtime
    (
		cd $ROOTDIR/usr/share/zoneinfo
		find . -links "+1" -type "f"  -exec  '/bin/bash' '-c' 'cp --preserve {} {}.dereference.hard; rm -f {}; cp --preserve  {}.dereference.hard {}; rm -f {}.dereference.hard' \; 
    )
   chmod -w $ROOTDIR/usr/bin/pt_chown
   if [ "$FLX_BITS" = 64 ] ; then
	ln -s lib $ROOTDIR/usr/lib64
   	ln -s lib $ROOTDIR/lib64
   fi
   set_default_perm $ROOTDIR
   cd ..
}

function pre_pack {
    chmod +w $ROOTDIR/sbin/{ldconfig,sln}
    ${SSTRIP} $ROOTDIR/sbin/{ldconfig,sln} || :
    chmod -w $ROOTDIR/sbin/{ldconfig,sln}
}