diff --git a/package/azmq/Config.in b/package/azmq/Config.in
index 37131a260a..6751d533a4 100644
--- a/package/azmq/Config.in
+++ b/package/azmq/Config.in
@@ -1,5 +1,6 @@
 config BR2_PACKAGE_AZMQ
 	bool "azmq"
+	depends on !BR2_RISCV_32 # boost-log
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_TOOLCHAIN_HAS_ATOMIC
 	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL # boost-log
@@ -22,9 +23,11 @@ config BR2_PACKAGE_AZMQ
 	  https://github.com/zeromq/azmq
 
 comment "azmq needs a toolchain w/ C++11, wchar and NPTL"
+	depends on !BR2_RISCV_32
 	depends on BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS
 	depends on !(BR2_INSTALL_LIBSTDCPP && BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 \
 		&& BR2_USE_WCHAR && BR2_TOOLCHAIN_HAS_THREADS_NPTL)
 
 comment "azmq needs exception_ptr"
+	depends on !BR2_RISCV_32
 	depends on BR2_TOOLCHAIN_HAS_GCC_BUG_64735
diff --git a/package/boost/Config.in b/package/boost/Config.in
index 9248c574f4..81b2b2727a 100644
--- a/package/boost/Config.in
+++ b/package/boost/Config.in
@@ -231,6 +231,7 @@ comment "boost-locale needs a toolchain not affected by GCC bug 64735"
 
 config BR2_PACKAGE_BOOST_LOG
 	bool "boost-log"
+	depends on !BR2_RISCV_32
 	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL
 	depends on BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS # boost-atomic
 	depends on !BR2_TOOLCHAIN_HAS_GCC_BUG_64735 # boost-thread
@@ -244,10 +245,12 @@ config BR2_PACKAGE_BOOST_LOG
 	  Logging library.
 
 comment "boost-log needs a toolchain w/ NPTL"
+	depends on !BR2_RISCV_32
 	depends on BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS
 	depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL
 
 comment "boost-log needs a toolchain not affected by GCC bug 64735"
+	depends on !BR2_RISCV_32
 	depends on BR2_TOOLCHAIN_HAS_GCC_BUG_64735
 
 config BR2_PACKAGE_BOOST_MATH