diff --git a/package/libsigrok/Config.in b/package/libsigrok/Config.in
index 93bd06f7b4..8bd7d99fd1 100644
--- a/package/libsigrok/Config.in
+++ b/package/libsigrok/Config.in
@@ -22,12 +22,17 @@ config BR2_PACKAGE_LIBSIGROKCXX
 	bool "build C++ bindings"
 	select BR2_PACKAGE_GLIBMM
 	depends on BR2_INSTALL_LIBSTDCPP
+	# CS powerpc g++ are too old. libsigrokcxx needs C++11
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201103 && \
+		!BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201009
 	help
 	  Build libsigrok C++ bindings as well.
 
 comment "C++ bindings need a toolchain w/ C++"
 	depends on BR2_PACKAGE_LIBSIGROK
 	depends on !BR2_INSTALL_LIBSTDCPP
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201103 && \
+		!BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201009
 
 endif
 
diff --git a/package/pulseview/Config.in b/package/pulseview/Config.in
index df27cde5dc..2fb844baef 100644
--- a/package/pulseview/Config.in
+++ b/package/pulseview/Config.in
@@ -16,6 +16,9 @@ config BR2_PACKAGE_PULSEVIEW
 	depends on BR2_USE_MMU
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_PACKAGE_BOOST_ARCH_SUPPORTS
+	# libsigrok
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201103 && \
+		!BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201009
 	help
 	  PulseView is a Qt based logic analyzer, oscilloscope
 	  and MSO GUI for sigrok.
@@ -27,3 +30,5 @@ comment "pulseview needs a toolchain w/ wchar, threads, C++"
 	depends on BR2_PACKAGE_QT5
 	depends on BR2_PACKAGE_BOOST_ARCH_SUPPORTS
 	depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS || !BR2_INSTALL_LIBSTDCPP
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201103 && \
+		!BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201009