On Tue, Mar 17, 2015 at 5:08 PM, H.J. Lu <hjl.to...@gmail.com> wrote: > On Mon, Mar 16, 2015 at 8:01 PM, H.J. Lu <hjl.to...@gmail.com> wrote: >> On Mon, Mar 16, 2015 at 7:26 PM, H.J. Lu <hjl.to...@gmail.com> wrote: >>> On Mon, Mar 16, 2015 at 4:43 PM, H.J. Lu <hjl.to...@gmail.com> wrote: >>>> On Mon, Mar 16, 2015 at 4:41 PM, Joseph Myers <jos...@codesourcery.com> >>>> wrote: >>>>> On Mon, 16 Mar 2015, H.J. Lu wrote: >>>>> >>>>>> On Mon, Mar 16, 2015 at 3:50 PM, Joseph Myers <jos...@codesourcery.com> >>>>>> wrote: >>>>>> > On Fri, 13 Mar 2015, H.J. Lu wrote: >>>>>> > >>>>>> >> I am working on SHF_COMPRESSED support: >>>>>> >> >>>>>> >> http://www.sco.com/developers/gabi/latest/ch4.sheader.html >>>>>> >> >>>>>> >> I will import zlib from GCC source tree into binutils-gdb tree. But >>>>>> >> zlib >>>>>> >> failed to build as a target library in binutils-gdb. There is no >>>>>> >> need to >>>>>> >> build target libraries if not building gcc. OK for master? >>>>>> > >>>>>> > This is definitely wrong. newlib / libgloss is a target library that >>>>>> > certainly makes sense to build separately from GCC, and the toplevel >>>>>> > configure / build code should be identical in all three repositories >>>>>> > (GCC, >>>>>> > binutils-gdb, newlib-cygwin). >>>>>> >>>>>> We need to work out something to avoid building target libraries >>>>>> in binutils. >>>>> >>>>> I suggest not building zlib as a target library unless libgcj is also >>>>> being built as a target library, given that there should be no need to >>>>> built it as a target library in isolation. >>>>> >>>> >>>> The logic is there. But somehow it doesn't work for binutils. >>>> I will take another look. >>>> >>> >>> Here is a patch. It excludes target-zlib if target-libjava isn't built. >>> Tested in binutils and GCC with java. >>> >> >> This version is more flexible to support future target libraries >> which depend on target zlib. >> > > I reverted my previous commit and checked in this one. >
I am checking this into GCC. -- H.J.
From e8c4c38a1cbbaa6105dab86c2c7a3f597c498632 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" <hjl.to...@gmail.com> Date: Tue, 14 Jul 2015 08:29:32 -0700 Subject: [PATCH] Sync toplevel configure with binutils-gdb Sync with binutils-gdb: 2015-03-17 H.J. Lu <hongjiu...@intel.com> * configure.ac (target_configdirs): Exclude target-zlib if target-libjava isn't built. * configure: Regenerated. --- ChangeLog | 9 +++++++++ configure | 9 +++++++++ configure.ac | 9 +++++++++ 3 files changed, 27 insertions(+) diff --git a/ChangeLog b/ChangeLog index 27edb46..c1582b9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,6 +1,15 @@ 2015-07-14 H.J. Lu <hongjiu...@intel.com> Sync with binutils-gdb: + 2015-03-17 H.J. Lu <hongjiu...@intel.com> + + * configure.ac (target_configdirs): Exclude target-zlib if + target-libjava isn't built. + * configure: Regenerated. + +2015-07-14 H.J. Lu <hongjiu...@intel.com> + + Sync with binutils-gdb: 2015-05-13 John David Anglin <dave.ang...@bell.net> * configure.ac: Disable configuration of GDB for HPUX targets. diff --git a/configure b/configure index f060986..5ba9489 100755 --- a/configure +++ b/configure @@ -6575,6 +6575,15 @@ for i in ${target_configdirs_all} ; do fi done +# Exclude target-zlib if target-libjava isn't built. +case ${target_configdirs} in +*target-libjava*) + ;; +*) + target_configdirs="`echo ${target_configdirs} | sed -e 's/target-zlib//'`" + ;; +esac + # libiberty-linker-plugin is special: it doesn't have its own source directory, # so we have to add it after the preceding checks. if test x"$extra_linker_plugin_flags$extra_linker_plugin_configure_flags" != x diff --git a/configure.ac b/configure.ac index 603bdf6..2ff9be0 100644 --- a/configure.ac +++ b/configure.ac @@ -2265,6 +2265,15 @@ for i in ${target_configdirs_all} ; do fi done +# Exclude target-zlib if target-libjava isn't built. +case ${target_configdirs} in +*target-libjava*) + ;; +*) + target_configdirs="`echo ${target_configdirs} | sed -e 's/target-zlib//'`" + ;; +esac + # libiberty-linker-plugin is special: it doesn't have its own source directory, # so we have to add it after the preceding checks. if test x"$extra_linker_plugin_flags$extra_linker_plugin_configure_flags" != x -- 2.4.3