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6e8d68de7f
Fixes these sorts of issues present on older gcc (CentOS 5.x in this case) | cc1: error: unrecognized command line option "-Werror=implicit" | cc1: error: unrecognized command line option "-Werror=nonnull" | cc1: error: unrecognized command line option "-Werror=init-self" | cc1: error: unrecognized command line option "-Werror=main" | cc1: error: unrecognized command line option "-Werror=missing-braces" | cc1: error: unrecognized command line option "-Werror=sequence-point" | cc1: error: unrecognized command line option "-Werror=return-type" | cc1: error: unrecognized command line option "-Werror=trigraphs" | cc1: error: unrecognized command line option "-Werror=array-bounds" | cc1: error: unrecognized command line option "-Werror=write-strings" | cc1: error: unrecognized command line option "-Werror=address" | cc1: error: unrecognized command line option "-Werror=int-to-pointer-cast" | cc1: error: unrecognized command line option "-Werror=pointer-to-int-cast" Also fixes: makekeys-makekeys.o: In function `main': makekeys.c:(.text+0x85): undefined reference to `__isoc99_sscanf' makekeys.c:(.text+0xa7): undefined reference to `__isoc99_sscanf' collect2: ld returned 1 exit status make: *** [makekeys] Error 1 Older libc do not have this defined, we can use the -D_GNU_SOURCE to the compiler to prevent generating calls to this function and make linking work (From OE-Core rev: 83c560ae282c1a28fd2c311c66debd02a69f1678) Signed-off-by: Matthew McClintock <msm@freescale.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>