C++ linker flags

gistfile1.txt

/usr/lib/gcc/x86_64-linux-gnu/7/collect2
-plugin
/usr/lib/gcc/x86_64-linux-gnu/7/liblto_plugin.so
-plugin-opt=/usr/lib/gcc/x86_64-linux-gnu/7/lto-wrapper
-plugin-opt=-fresolution=/tmp/cc1vmx7H.res
-plugin-opt=-pass-through=-lgcc_s
-plugin-opt=-pass-through=-lgcc
-plugin-opt=-pass-through=-lc
-plugin-opt=-pass-through=-lgcc_s
-plugin-opt=-pass-through=-lgcc
--sysroot=/
--build-id
--eh-frame-hdr
-m
elf_x86_64
--hash-style=gnu
-dynamic-linker
/lib64/ld-linux-x86-64.so.2
-pie
-o
arr
/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o
/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/crti.o
/usr/lib/gcc/x86_64-linux-gnu/7/crtbeginS.o
-L/usr/lib/gcc/x86_64-linux-gnu/7
-L/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu
-L/usr/lib/gcc/x86_64-linux-gnu/7/../../../../lib
-L/lib/x86_64-linux-gnu
-L/lib/../lib
-L/usr/lib/x86_64-linux-gnu
-L/usr/lib/../lib
-L/usr/lib/gcc/x86_64-linux-gnu/7/../../..
arr.o
-lstdc++
-lm
-lgcc_s
-lgcc
-lc
-lgcc_s
-lgcc
/usr/lib/gcc/x86_64-linux-gnu/7/crtendS.o
/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/crtn.o