[binutils-gdb] Exclude target-zlib if target-libjava isn't built

[H.J.Lu <hjl at sourceware dot org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=091021faaa699c11dd50d9ff56d8713953666f65

commit 091021faaa699c11dd50d9ff56d8713953666f65
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Mar 17 17:05:38 2015 -0700

    Exclude target-zlib if target-libjava isn't built
    
    	* configure.ac (target_configdirs): Exclude target-zlib if
    	target-libjava isn't built.
    	* configure: Regenerated.

Diff:
---
 ChangeLog    |  6 ++++++
 configure    | 12 +++++++++---
 configure.ac | 12 +++++++++---
 3 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index f018cc4..9b1895b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2015-03-17  H.J. Lu  <hongjiu.lu@intel.com>
 
+	* configure.ac (target_configdirs): Exclude target-zlib if
+	target-libjava isn't built.
+	* configure: Regenerated.
+
+2015-03-17  H.J. Lu  <hongjiu.lu@intel.com>
+
 	Sync with GCC
 	2014-06-13  Thomas Schwinge  <thomas@codesourcery.com>
 
diff --git a/configure b/configure
index 9e54319..b719d38 100755
--- a/configure
+++ b/configure
@@ -6432,9 +6432,6 @@ Supported languages are: ${potential_languages}" "$LINENO" 5
 
 
   ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[^ ]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" `
-else
-  # Disable all target libraries if not building gcc.
-  target_configdirs=
 fi
 
 # Handle --disable-<component> generically.
@@ -6554,6 +6551,15 @@ 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 eaf4661..a4e4c7d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2129,9 +2129,6 @@ Supported languages are: ${potential_languages}])
 
   AC_SUBST(stage1_languages)
   ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" `
-else
-  # Disable all target libraries if not building gcc.
-  target_configdirs=
 fi
 
 # Handle --disable-<component> generically.
@@ -2251,6 +2248,15 @@ 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