squashfs: fix build with gcc 7

gcc 7 with -Os (optimize for size) takes the liberty to remove the code of
inline function entirely. This leads to undefined function references at link
time. Restore gcc original inline behaviour to fix this issue.

Fixes:
http://autobuild.buildroot.net/results/3c5/3c5b1d799dce3ba361d618330c242bf4eba76019/
http://autobuild.buildroot.net/results/09f/09f350b62e2486404b78222dce211400bb233000/
http://autobuild.buildroot.net/results/693/693960ed7c01622c756dcc929e83b3b713c16ccc/

Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Baruch Siach 2017-07-25 21:28:15 +03:00 committed by Thomas Petazzoni
parent f4c087b782
commit f308e4420f

View file

@ -59,7 +59,7 @@ HOST_SQUASHFS_MAKE_ARGS = \
define SQUASHFS_BUILD_CMDS
$(TARGET_MAKE_ENV) $(MAKE) \
CC="$(TARGET_CC)" \
EXTRA_CFLAGS="$(TARGET_CFLAGS)" \
EXTRA_CFLAGS="$(TARGET_CFLAGS) -fgnu89-inline" \
EXTRA_LDFLAGS="$(TARGET_LDFLAGS)" \
$(SQUASHFS_MAKE_ARGS) \
-C $(@D)/squashfs-tools/