patches/binutils/2.20.1/300-mips64-defaultemul.patch
author "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Thu Jul 28 22:09:31 2011 +0200 (2011-07-28)
changeset 2573 424fa2092ace
parent 1816 ab179fab1409
permissions -rw-r--r--
scripts/libc: do not build add-ons by default

Currently, no --enable-add-ons option is passed to libc configure when
"$(do_libc_add_ons_list ,)" is empty, which makes configure automatically search
for present add-ons. In that case, all present add-ons are built, although
no add-on was selected by the user in the config. Moreover, this can make the
configure fail if some non-standard add-ons like eglibc-localedef are present.

This behavior also leads to an inconsistency from a user point of view between
the following cases:
- LIBC_ADDONS_LIST="", LIBC_GLIBC_USE_PORTS=n and THREADS="none" in the config,
which makes "$(do_libc_add_ons_list ,)" return "", so all present add-ons
are built.
- LIBC_ADDONS_LIST="", LIBC_GLIBC_USE_PORTS=n and THREADS!="none" in the
config, which makes "$(do_libc_add_ons_list ,)" return the add-on supporting
the chosen threading implementation, e.g. "nptl", so only this add-on is
built.

This patch disables the building of all add-ons in that case.

It is still possible to build all present add-ons by adding --enable-add-ons to
LIBC_GLIBC_EXTRA_CONFIG_ARRAY.

Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
     1 
     2 
     3 diff -durN binutils-2.20.1.orig/ld/configure.tgt binutils-2.20.1/ld/configure.tgt
     4 --- binutils-2.20.1.orig/ld/configure.tgt	2009-08-06 19:38:03.000000000 +0200
     5 +++ binutils-2.20.1/ld/configure.tgt	2010-08-17 19:32:26.000000000 +0200
     6 @@ -400,11 +400,11 @@
     7  mips*-*-vxworks*)	targ_emul=elf32ebmipvxworks
     8  		        targ_extra_emuls="elf32elmipvxworks" ;;
     9  mips*-*-windiss)	targ_emul=elf32mipswindiss ;;
    10 -mips64*el-*-linux-*)	targ_emul=elf32ltsmipn32
    11 -			targ_extra_emuls="elf32btsmipn32 elf32ltsmip elf32btsmip elf64ltsmip elf64btsmip"
    12 +mips64*el-*-linux-*)	targ_emul=elf64ltsmip
    13 +			targ_extra_emuls="elf32ltsmipn32 elf32btsmipn32 elf32ltsmip elf32btsmip elf64btsmip"
    14  			targ_extra_libpath=$targ_extra_emuls ;;
    15 -mips64*-*-linux-*)	targ_emul=elf32btsmipn32
    16 -			targ_extra_emuls="elf32ltsmipn32 elf32btsmip elf32ltsmip elf64btsmip elf64ltsmip"
    17 +mips64*-*-linux-*)	targ_emul=elf64btsmip
    18 +			targ_extra_emuls="elf32btsmipn32 elf32ltsmipn32 elf32btsmip elf32ltsmip elf64ltsmip"
    19  			targ_extra_libpath=$targ_extra_emuls ;;
    20  mips*el-*-linux-*)	targ_emul=elf32ltsmip
    21  			targ_extra_emuls="elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"