Using clang13 on FreeBSD 12.4 RELEASE, we failed at building libdwarf: cc -O2 -pipe -g -MD -MF.depend.libdwarf_lineno.o -MTlibdwarf_lineno.o -std=gnu99 -Wno-format-zero-length -fstack-protector-strong -Wsystem-headers -Werror -Wall -Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -Wold-style-definition -Wno-pointer-sign -Wmissing-variable-declarations -Wthread-safety -Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable -Wno-error=unused-but-set-variable -Qunused-arguments -I. -I/usr/home/kazuo/devel/elftoolchain-code-r4065-trunk/libdwarf -I/usr/home/kazuo/devel/elftoolchain-code-r4065-trunk/libdwarf/../common -I/usr/home/kazuo/devel/elftoolchain-code-r4065-trunk/libdwarf/../libelf -c libdwarf_lineno.c -o libdwarf_lineno.o libdwarf_lineno.c:648:16: error: comparison of integers of different signs: 'int' and 'Dwarf_Unsigned' (aka 'unsigned long') [-Werror,-Wsign-compare] for (i = 0; i < li->li_inclen; i++) { ~ ^ ~~~~~~~~~~~~~ libdwarf_lineno.c:690:16: error: comparison of integers of different signs: 'int' and 'Dwarf_Unsigned' (aka 'unsigned long') [-Werror,-Wsign-compare] for (i = 0; i < li->li_lflen; i++) { ~ ^ ~~~~~~~~~~~~ libdwarf_lineno.c:480:12: error: variable 'ret' is uninitialized when used here [-Werror,-Wuninitialized] return ret; ^~~ libdwarf_lineno.c:446:32: note: initialize the variable 'ret' to silence this warning int dwarf_size, fmt, i, j, ret; ^ I can try to get around it by disabling Werror but that looks like a big yikes. _______________________________________________ Elftoolchain-developers mailing list Elftoolchain-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/elftoolchain-developers
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