Hello,
A recent change to image.c broke the emacs master build on my RHEL 6.8 system.
I get this error:
make[2]: Leaving directory '/home/kmodi/downloads/git/emacs/admin/unidata'
CCLD temacs
/usr/bin/ld: warning: libgmp.so.3, needed by /cad/adi/apps/gnu/linux/x86_64/6/lib/libhogweed.so.2, may conflict with libgmp.so.10
image.o: In function `gif_load':
image.c:(.text+0xa76b): undefined reference to `GifErrorString'
image.c:(.text+0xa7d8): undefined reference to `GifErrorString'
image.c:(.text+0xaefe): undefined reference to `GifErrorString'
collect2: error: ld returned 1 exit status