toolchain-external: improve help text of some options

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

diff --git a/toolchain/toolchain-external/Config.in b/toolchain/toolchain-external/Config.in
index 89c799e3d50b985751315fb3f8e17e93483ec6e6..67f4fc79addf2786289de797802044068f88b05a 100644 (file)
--- a/toolchain/toolchain-external/Config.in
+++ b/toolchain/toolchain-external/Config.in
@@ -876,15 +876,22 @@ config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
        # For the time being, we assume that all custom external
        # toolchains have shadow password support.
        select BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS
+       help
+         Select this option if your external toolchain uses the
+         uClibc C library (available from http://www.uclibc.org/).
 
 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC
        bool "glibc/eglibc"
        select BR2_TOOLCHAIN_EXTERNAL_GLIBC
        help
-         Note: eglibc is a variant of glibc that (among other things) can be
-         configured to exclude some of its features. Using a toolchain with
-         eglibc configured to exclude key features may cause build failures to
-         some packages.
+         Select this option if your external toolchain uses the GNU C
+         library (available from https://www.gnu.org/software/libc/)
+         or its variant the eglibc library (http://www.eglibc.org/).
+
+         Note: eglibc is a variant of glibc that (among other things)
+         can be configured to exclude some of its features. Using a
+         toolchain with eglibc configured to exclude key features may
+         cause build failures to some packages.
 
 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL
        bool "musl"