configure.ac (--with-host-libstdcxx): New option.

[gcc.git] / configure

diff --git a/configure b/configure
index d66bd53db1a25114b892700e455c35ad6da9b008..fc95fec84505c825bd03d4b92a65c4ef0b6eaac6 100755 (executable)
--- a/configure
+++ b/configure
@@ -969,6 +969,8 @@ Optional Packages:
                           plus --with-gmp-lib=PATH/lib
   --with-gmp-include=PATH specify directory for installed GMP include files
   --with-gmp-lib=PATH     specify directory for the installed GMP library
+  --with-host-libstdcxx=L Use linker arguments L to link with libstdc++
+                          when linking with PPL
   --with-ppl=PATH         Specify prefix directory for the installed PPL package
                           Equivalent to --with-ppl-include=PATH/include
                           plus --with-ppl-lib=PATH/lib
@@ -4808,11 +4810,26 @@ fi
 
 
 
+# Allow host libstdc++ to be specified for static linking with PPL.
+
+# Check whether --with-host-libstdcxx or --without-host-libstdcxx was given.
+if test "${with_host_libstdcxx+set}" = set; then
+  withval="$with_host_libstdcxx"
+
+fi;
+
+case $with_host_libstdcxx in
+  no|yes)
+    { { echo "$as_me:$LINENO: error: -with-host-libstdcxx needs an argument" >&5
+echo "$as_me: error: -with-host-libstdcxx needs an argument" >&2;}
+   { (exit 1); exit 1; }; }
+    ;;
+esac
 
 # Check for PPL
 ppl_major_version=0
 ppl_minor_version=10
-ppllibs=" -lppl_c -lppl -lgmpxx "
+ppllibs=" -lppl_c -lppl -lgmpxx $with_host_libstdcxx "
 pplinc=
 
 
@@ -4839,7 +4856,7 @@ case $with_ppl in
     ppllibs=
     ;;
   *)
-    ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx"
+    ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
     pplinc="-I$with_ppl/include $pplinc"
     LIBS="$ppllibs $LIBS"
     ;;
@@ -4848,11 +4865,11 @@ if test "x$with_ppl_include" != x; then
   pplinc="-I$with_ppl_include $pplinc"
 fi
 if test "x$with_ppl_lib" != x; then
-  ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx"
+  ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
   LIBS="$ppllibs $LIBS"
 fi
 if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
-  ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx '
+  ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx '"$with_host_libstdcxx "
   pplinc='-I$$r/$(HOST_SUBDIR)/ppl/include -I$$s/ppl/include '
   LIBS="$ppllibs $LIBS"
 fi