* acinclude.m4: Include ../config/zlib.m4.

[deliverable/binutils-gdb.git] / gdb / configure

diff --git a/gdb/configure b/gdb/configure
index 25ea875058acd2b514c7cb29658041d7fa4e4c50..b4492e7e6cb43c8229d493f325d34bc2eb7295cb 100755 (executable)
--- a/gdb/configure
+++ b/gdb/configure
@@ -896,6 +896,7 @@ with_curses
 enable_profiling
 with_pkgversion
 with_bugurl
+with_zlib
 with_libiconv_prefix
 with_system_readline
 with_expat
@@ -1590,6 +1591,7 @@ Optional Packages:
                           library
   --with-pkgversion=PKG   Use PKG in the version string in place of "GDB"
   --with-bugurl=URL       Direct users to URL to report a bug
+  --with-zlib             include zlib support (auto/yes/no) default=auto
   --with-libiconv-prefix=DIR
                           search for libiconv in DIR/include and DIR/lib
   --with-system-readline  use installed readline library
@@ -8129,7 +8131,19 @@ fi
 
 
 # Link in zlib if we can.  This allows us to read compressed debug sections.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing zlibVersion" >&5
+
+  # See if the user specified whether he wants zlib support or not.
+
+# Check whether --with-zlib was given.
+if test "${with_zlib+set}" = set; then :
+  withval=$with_zlib;
+else
+  with_zlib=auto
+fi
+
+
+  if test "$with_zlib" != "no"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing zlibVersion" >&5
 $as_echo_n "checking for library containing zlibVersion... " >&6; }
 if test "${ac_cv_search_zlibVersion+set}" = set; then :
   $as_echo_n "(cached) " >&6
@@ -8196,6 +8210,11 @@ done
 
 fi
 
+    if test "$with_zlib" = "yes" -a "$ac_cv_header_zlib_h" != "yes"; then
+      as_fn_error "zlib (libz) library was explicitly requested but not found" "$LINENO" 5
+    fi
+  fi
+
 
 # On HP/UX we may need libxpdl for dlgetmodinfo (used by solib-pa64.c).
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlgetmodinfo" >&5