From ffba905653b306d7f143e24c2e6eb4a6d6d69a0b Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Tue, 8 Sep 2020 21:45:45 +0200 Subject: [PATCH] package/kbd: needs gcc 4.9 kbd uses _Generic since version 2.2.90 and https://github.com/legionus/kbd/commit/da5feb8fd90c3a0df9d505d4604c629d051d3d7d However, _Generic is not available until gcc 4.9: https://gcc.gnu.org/wiki/C11Status As a result, build with gcc 4.8 fails on: setleds.c:352:3: warning: implicit declaration of function '_Generic' [-Wimplicit-function-declaration] ndefflags = BITMASK_SET(BITMASK_UNSET(odefflags, ndef), nval); ^ setleds.c:22:2: error: expected expression before 'unsigned' unsigned char: (unsigned char)(~(x)) \ ^ Fixes: - http://autobuild.buildroot.org/results/b74ecdda44543da1d47fa2c027fb046a3ca1e2d1 Signed-off-by: Fabrice Fontaine [yann.morin.1998@free.fr: propagate the MMU dependency to the comment] Signed-off-by: Yann E. MORIN --- package/kbd/Config.in | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/package/kbd/Config.in b/package/kbd/Config.in index 6cf2fc0dc6..27cadf1af2 100644 --- a/package/kbd/Config.in +++ b/package/kbd/Config.in @@ -2,7 +2,12 @@ config BR2_PACKAGE_KBD bool "kbd" # Uses fork() depends on BR2_USE_MMU + depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # _Generic help Keytable files and keyboard utilities. http://kernel.org/pub/linux/utils/kbd/ + +comment "kbd needs a toolchain w/ gcc >= 4.9" + depends on BR2_USE_MMU + depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9