package/ndisc6: needs c11

ndisc needs c11 because of alignas since version 1.0.4 and
https://git.remlab.net/gitweb/?p=ndisc6.git;a=commit;h=d917e5172531dd72e896b317c07f64274e8024a1
https://git.remlab.net/gitweb/?p=ndisc6.git;a=commit;h=77a2efc350fdd52b76b1a4c874ec4029e722048b

So replace -std=gnu99 by -std=c11 and add a dependency on gcc 4.7

This will fix build with gcc 8

Fixes:
 - http://autobuild.buildroot.org/results/1cab1e5f7c4250a153fd1ab758f818078833972f

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

diff --git a/package/ndisc6/Config.in b/package/ndisc6/Config.in
index 55311238510e1cbe7f4b239c4b309856e7deff51..287dc9199f80223eefcfe811a3602cf458fca733 100644 (file)
--- a/package/ndisc6/Config.in
+++ b/package/ndisc6/Config.in
@@ -1,6 +1,7 @@
 config BR2_PACKAGE_NDISC6
        bool "ndisc6 tools"
        depends on BR2_USE_MMU # fork()
+       depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # c11
        help
          NDisc6 is a small collection of useful tools for IPv6
          networking
@@ -45,3 +46,7 @@ config BR2_PACKAGE_NDISC6_TCPSPRAY
          TCP/IP bandwidth measurement tool (Discard and Echo client).
 
 endif
+
+comment "ndisc6 needs a toolchain w/ gcc >= 4.7"
+       depends on BR2_USE_MMU
+       depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7

diff --git a/package/ndisc6/ndisc6.mk b/package/ndisc6/ndisc6.mk
index 38eeb00567d3a7033c2cacf5e67ad63ca184a20a..9845aa2c9ab87272adf89e6b182a206110777dee 100644 (file)
--- a/package/ndisc6/ndisc6.mk
+++ b/package/ndisc6/ndisc6.mk
@@ -7,7 +7,7 @@
 NDISC6_VERSION = 1.0.4
 NDISC6_SOURCE = ndisc6-$(NDISC6_VERSION).tar.bz2
 NDISC6_SITE = http://www.remlab.net/files/ndisc6
-NDISC6_CONF_ENV = CC="$(TARGET_CC) -std=gnu99" LIBS=$(TARGET_NLS_LIBS)
+NDISC6_CONF_ENV = CC="$(TARGET_CC) -std=c11" LIBS=$(TARGET_NLS_LIBS)
 NDISC6_CONF_OPTS = --disable-rpath --disable-suid-install
 NDISC6_LICENSE = GPL-2.0 or GPL-3.0
 NDISC6_LICENSE_FILES = COPYING