flang causes clang warnings: clang-3.9: warning: -lflang: 'linker' input unused

[yurivict]

flang -Wall -m64 -fPIC -c dsptri.f -o dsptri.o
clang-3.9: warning: -lflang: 'linker' input unused
clang-3.9: warning: -lflangmain: 'linker' input unused
clang-3.9: warning: -lflangrti: 'linker' input unused
clang-3.9: warning: -lompstub: 'linker' input unused
clang-3.9: warning: -lexecinfo: 'linker' input unused
clang-3.9: warning: argument unused during compilation: '-L/usr/local/flang/lib'

• found this on FreeBSD 11.

[sscalpone]

Doesn't happen for me :)

Can you add the -v option & post the output?

[yurivict]

$ flang -v -c hw.f
clang version 3.9.1 
Target: x86_64-unknown-freebsd11.0
Thread model: posix
InstalledDir: /usr/local/flang/bin
clang-3.9: warning: -lflang: 'linker' input unused
clang-3.9: warning: -lflangmain: 'linker' input unused
clang-3.9: warning: -lflangrti: 'linker' input unused
clang-3.9: warning: -lompstub: 'linker' input unused
clang-3.9: warning: -lexecinfo: 'linker' input unused
clang-3.9: warning: argument unused during compilation: '-L/usr/local/flang/lib'
 "/usr/local/flang/bin/flang1" hw.f -opt 0 -terse 1 -inform warn -nohpf -nostatic -y 129 2 -inform warn -x 19 0x400000 -quad -x 59 4 -x 15 2 -x 49 0x400004 -x 51 0x20 -x 57 0x4c -x 58 0x10000 -x 124 0x1000 -tp px -x 57 0xfb0000 -x 58 0x78031040 -x 47 0x08 -x 48 4608 -x 49 0x100 -def unix -def __unix -def __unix__ -def linux -def __linux -def __linux__ -def __NO_MATH_INLINES -def __LP64__ -def __x86_64 -def __x86_64__ -def __LONG_MAX__=9223372036854775807L -def __SIZE_TYPE__=unsigned long int -def __PTRDIFF_TYPE__=long int -def __THROW= -def __extension__= -def __amd_64__amd64__ -def __k8 -def __k8__ -def __PGLLVM__ -nofreeform -idir /usr/local/flang/include -vect 48 -y 54 1 -x 70 0x40000000 -y 163 0xc0000000 -x 189 0x10 -stbfile /tmp/hw-4ba348.stb -modexport /tmp/hw-4ba348.cmod -modindex /tmp/hw-4ba348.cmdx -output /tmp/hw-4ba348.ilm
 "/usr/local/flang/bin/flang2" /tmp/hw-4ba348.ilm -ieee 1 -x 6 0x100 -x 42 0x400000 -y 129 4 -x 129 0x400 -fn hw.f -opt 0 -terse 1 -inform warn -y 129 2 -inform warn -x 51 0x20 -x 119 0xa10000 -x 122 0x40 -x 123 0x1000 -x 127 4 -x 127 17 -x 19 0x400000 -x 28 0x40000 -x 120 0x10000000 -x 70 0x8000 -x 122 1 -x 125 0x20000 -quad -x 59 4 -tp px -x 120 0x1000 -x 124 0x1400 -y 15 2 -x 57 0x3b0000 -x 58 0x48000000 -x 49 0x100 -astype 0 -x 183 4 -x 121 0x800 -x 54 0x10 -x 70 0x40000000 -x 249 39 -x 124 1 -y 163 0xc0000000 -x 189 0x10 -y 189 0x4000000 -x 183 0x10 -stbfile /tmp/hw-4ba348.stb -asm /tmp/hw-4ba348.ll
 "/usr/local/flang/bin/clang-3.9" -cc1 -triple x86_64-unknown-freebsd11.0 -O1 -emit-obj -mrelax-all -disable-free -main-file-name hw.f -mrelocation-model static -mthread-model posix -mdisable-fp-elim -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64 -v -dwarf-column-info -debugger-tuning=gdb -coverage-file /tmp/hw.f -resource-dir /usr/local/flang/bin/../lib/clang/3.9.1 -fdebug-compilation-dir /tmp -ferror-limit 19 -fmessage-length 190 -fobjc-runtime=gnustep -fdiagnostics-show-option -fcolor-diagnostics -o hw.o -x ir /tmp/hw-4ba348.ll
clang -cc1 version 3.9.1 based upon LLVM 3.9.1 default target x86_64-unknown-freebsd11.0

[iotamudelta]

@yurivict this is related to the FreeBSD-specific wrapper script. It's a shortcoming of the port, not upstream. Please close.