diff --git a/package/libsigsegv/Config.in b/package/libsigsegv/Config.in
index 90c6ba30a1..f258dc9e8a 100644
--- a/package/libsigsegv/Config.in
+++ b/package/libsigsegv/Config.in
@@ -1,15 +1,20 @@
+config BR2_PACKAGE_LIBSIGSEGV_ARCH_SUPPORTS
+	bool
+	# with glibc/musl, ucontext is available for all supported
+	# architectures
+	default y if BR2_TOOLCHAIN_USES_GLIBC
+	default y if BR2_TOOLCHAIN_USES_MUSL
+	# with uclibc, ucontext is only available for a subset of the
+	# supported architectures
+	default y if BR2_TOOLCHAIN_USES_UCLIBC && \
+		(BR2_ARM_CPU_HAS_ARM || BR2_i386 || \
+		 BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el || \
+		 BR2_sparc || BR2_x86_64)
+
 config BR2_PACKAGE_LIBSIGSEGV
 	bool "libsigsegv"
-	depends on !BR2_xtensa
-	depends on !BR2_arc # no ucontext_i.sym file
-	depends on !BR2_microblaze
-	depends on !BR2_m68k # unknown type name 'ucontext_t'
-	# No ucontext support in uclibc for powerpc and superh
-	depends on !((BR2_powerpc || BR2_sh) && BR2_TOOLCHAIN_USES_UCLIBC)
+	depends on BR2_PACKAGE_LIBSIGSEGV_ARCH_SUPPORTS
 	help
 	  Library for handling page faults in user mode.
 
 	  http://www.gnu.org/software/libsigsegv/
-
-comment "libsigsegv needs a glibc toolchain"
-	depends on (BR2_powerpc || BR2_sh) && BR2_TOOLCHAIN_USES_UCLIBC