Commit c07f1ce0 authored by Thomas Petazzoni's avatar Thomas Petazzoni Committed by Peter Korsgaard
Browse files

trace-cmd: fix largefile build problem

The source files of trace-cmd already define _LARGEFILE64_SOURCE, but
Buildroot passes it again on the build command line through CFLAGS,
which causes a build error. We fix this by filtering out our
definition of _LARGEFILE64_SOURCE from the CFLAGS before passing them
to the trace-cmd Makefile.

Fixes the warning visible at:

 http://autobuild.buildroot.net/results/1c4567a230940a5287d03e2a5c2c7afbdc64cd36/build-end.log



Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarPeter Korsgaard <peter@korsgaard.com>
parent 498ba363
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+5 −1
Original line number Diff line number Diff line
@@ -11,9 +11,13 @@ TRACE_CMD_INSTALL_STAGING = YES
TRACE_CMD_LICENSE = GPLv2 LGPLv2.1
TRACE_CMD_LICENSE_FILES = COPYING COPYING.LIB

# trace-cmd already defines _LARGEFILE64_SOURCE when necessary,
# redefining it on the command line causes build problems.
TRACE_CMD_CFLAGS=$(filter-out -D_LARGEFILE64_SOURCE,$(TARGET_CFLAGS)) -D_GNU_SOURCE

define TRACE_CMD_BUILD_CMDS
	$(MAKE) $(TARGET_CONFIGURE_OPTS) \
		CFLAGS="$(TARGET_CFLAGS) -D_GNU_SOURCE" \
		CFLAGS="$(TRACE_CMD_CFLAGS)" \
		-C $(@D) all
endef