cups-filters: needs at least gcc 4.8 for C++11 features

With gcc 4.7, it fails to build with:

checking whether /home/buildroot/build/instance-0/output/host/bin/powerpc-ctng_e500v2-linux-gnuspe-g++ supports C++11 features by default... no
checking whether /home/buildroot/build/instance-0/output/host/bin/powerpc-ctng_e500v2-linux-gnuspe-g++ supports C++11 features with -std=c++11... no
checking whether /home/buildroot/build/instance-0/output/host/bin/powerpc-ctng_e500v2-linux-gnuspe-g++ supports C++11 features with +std=c++11... no
checking whether /home/buildroot/build/instance-0/output/host/bin/powerpc-ctng_e500v2-linux-gnuspe-g++ supports C++11 features with -h std=c++11... no
checking whether /home/buildroot/build/instance-0/output/host/bin/powerpc-ctng_e500v2-linux-gnuspe-g++ supports C++11 features with -std=c++0x... no
checking whether /home/buildroot/build/instance-0/output/host/bin/powerpc-ctng_e500v2-linux-gnuspe-g++ supports C++11 features with +std=c++0x... no
checking whether /home/buildroot/build/instance-0/output/host/bin/powerpc-ctng_e500v2-linux-gnuspe-g++ supports C++11 features with -h std=c++0x... no
configure: error: *** A compiler with support for C++11 language features is required.

Fixes:

  http://autobuild.buildroot.net/results/788c1a4bbc8ec90b5cdd94c107c784df21869f6c/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/package/cups-filters/Config.in b/package/cups-filters/Config.in
index 623ff719adcc65189907d8d9bdaa229f575e6e99..5badf0e1f1d4208fca56779dbb1dd990a4b43b95 100644 (file)
--- a/package/cups-filters/Config.in
+++ b/package/cups-filters/Config.in
@@ -7,6 +7,7 @@ config BR2_PACKAGE_CUPS_FILTERS
        depends on BR2_USE_WCHAR # libglib2
        depends on BR2_TOOLCHAIN_HAS_THREADS # libglib2
        depends on BR2_PACKAGE_CUPS
+       depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11
        select BR2_PACKAGE_JPEG
        select BR2_PACKAGE_FONTCONFIG
        select BR2_PACKAGE_FREETYPE
@@ -30,7 +31,8 @@ config BR2_PACKAGE_CUPS_FILTERS
 
          http://www.linuxfoundation.org/collaborate/workgroups/openprinting/cups-filters
 
-comment "cups-filters needs a toolchain w/ wchar, C++, threads and dynamic library"
+comment "cups-filters needs a toolchain w/ wchar, C++, threads and dynamic library, gcc >= 4.8"
        depends on BR2_USE_MMU
        depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS || \
-               !BR2_USE_WCHAR || BR2_STATIC_LIBS
+               !BR2_USE_WCHAR || BR2_STATIC_LIBS || \
+               !BR2_TOOLCHAIN_GCC_AT_LEAST_4_8