log4cplus: add C++11 dependencies

log4cplus uses std::future which is a C++11 feature affected by the gcc
bug 64735

Fixes:
 - http://autobuild.buildroot.net/results/4f4e9ed5dd5bad76eeee5d151e958f22603615b3

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/package/log4cplus/Config.in b/package/log4cplus/Config.in
index 8a112a4e8f987e450708fca566f2a386e2cfbb21..fd224dd2704f76bd00881a7b6859ce9c51e2f1bd 100644 (file)
--- a/package/log4cplus/Config.in
+++ b/package/log4cplus/Config.in
@@ -3,6 +3,8 @@ config BR2_PACKAGE_LOG4CPLUS
        depends on BR2_INSTALL_LIBSTDCPP
        depends on BR2_USE_WCHAR
        depends on BR2_TOOLCHAIN_HAS_THREADS
+       depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # C++11
+       depends on !BR2_TOOLCHAIN_HAS_GCC_BUG_64735 # std::future
        help
          log4cplus is a simple to use C++ logging API providing
          thread-safe, flexible, and arbitrarily granular control
@@ -11,5 +13,9 @@ config BR2_PACKAGE_LOG4CPLUS
 
          http://sourceforge.net/projects/log4cplus
 
-comment "log4cplus needs a toolchain w/ C++, wchar, threads"
-       depends on !(BR2_INSTALL_LIBSTDCPP && BR2_USE_WCHAR && BR2_TOOLCHAIN_HAS_THREADS)
+comment "log4cplus needs a toolchain w/ C++, wchar, threads, gcc >= 4.7"
+       depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR || \
+               !BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7
+
+comment "log4cplus needs a toolchain not affected by GCC bug 64735"
+       depends on BR2_TOOLCHAIN_HAS_GCC_BUG_64735