[PATCH 1/2] gnu: libgc: Enable C++ support.

[Eric Bavier <bavier@member.fsf.org>]

* gnu/packages/bdw-gc.scm (libgc-7.2, libgc)[arguments]: Add
  --enable-cplusplus to #:configure-flags.
---
 gnu/packages/bdw-gc.scm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/bdw-gc.scm b/gnu/packages/bdw-gc.scm
index 6615891..0a483ef 100644
--- a/gnu/packages/bdw-gc.scm
+++ b/gnu/packages/bdw-gc.scm
@@ -39,7 +39,9 @@
    (arguments
     ;; Make it so that we don't rely on /proc.  This is especially useful in
     ;; an initrd run before /proc is mounted.
-    '(#:configure-flags '("CPPFLAGS=-DUSE_LIBC_PRIVATES")))
+    '(#:configure-flags '("CPPFLAGS=-DUSE_LIBC_PRIVATES"
+                          ;; Install gc_cpp.h et al.
+                          "--enable-cplusplus")))
    (outputs '("out" "debug"))
    (synopsis "The Boehm-Demers-Weiser conservative garbage collector
 for C and C++")
@@ -103,4 +105,4 @@ lock-free code, experiment with thread programming paradigms, etc.")
     (inputs `(("libatomic-ops" ,libatomic-ops)))
 
     ;; 'USE_LIBC_PRIVATES' is now the default.
-    (arguments '())))
+    (arguments '(#:configure-flags '("--enable-cplusplus")))))
-- 
2.6.3