diff options
| -rw-r--r-- | src/liblzma/Makefile.am | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/liblzma/Makefile.am b/src/liblzma/Makefile.am index 8b3a678b..6e38cb65 100644 --- a/src/liblzma/Makefile.am +++ b/src/liblzma/Makefile.am @@ -72,11 +72,15 @@ endif # static liblzma, we overwrite the static object file with an object file # compiled from empty input. Note that GNU-specific features are OK here, # because on Windows we are compiled with the GNU toolchain. +# +# The typedef in empty.c will prevent an empty translation unit, which is +# not allowed by the C standard. It results in a warning with +# -Wempty-translation-unit with Clang or -pedantic for GCC. .rc.lo: $(LIBTOOL) --mode=compile $(RC) $(DEFS) $(DEFAULT_INCLUDES) \ $(INCLUDES) $(liblzma_la_CPPFLAGS) $(CPPFLAGS) $(RCFLAGS) \ -i $< -o $@ - echo > empty.c + echo "typedef void empty;" > empty.c $(COMPILE) -c empty.c -o $(*D)/$(*F).o # Remove ordinals from the generated .def file. People must link by name, |