https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89494
--- Comment #3 from Piotr Kubaj <pkubaj at anongoth dot pl> --- Make is executed with: /usr/bin/env PERL_USE_UNSAFE_INC=1 XDG_DATA_HOME=/usr/local/poudriere/ports/default/lang/gcc9-devel/work XDG_CONFIG_HOME=/usr/local/poudriere/ports/default/lang/gcc9-devel/work HOME=/usr/local/poudriere/ports/default/lang/gcc9-devel/work PATH=/usr/local/poudriere/ports/default/lang/gcc9-devel/work/.bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:/root/bin NO_PIE=yes MK_DEBUG_FILES=no MK_KERNEL_SYMBOLS=no SHELL=/bin/sh NO_LINT=YES ADDR2LINE="/usr/local/bin/addr2line" AR="/usr/local/bin/ar" AS="/usr/local/bin/as" CPPFILT="/usr/local/bin/c++filt" GPROF="/usr/local/bin/gprof" LD="/usr/local/bin/ld" NM="/usr/local/bin/nm" OBJCOPY="/usr/local/bin/objcopy" OBJDUMP="/usr/local/bin/objdump" RANLIB="/usr/local/bin/ranlib" READELF="/usr/local/bin/readelf" SIZE="/usr/local/bin/size" STRINGS="/usr/local/bin/strings" PREFIX=/usr/local LOCALBASE=/usr/local CC="gcc6" CFLAGS="-O2 -pipe -DLIBICONV_PLUG -fno-strict-aliasing " CPP="cpp6" CPPFLAGS="-DLIBICONV_PLUG" LDFLAGS=" " LIBS="" CXX="g++6" CXXFLAGS="-O2 -pipe -DLIBICONV_PLUG -DLIBICONV_PLUG " MANPREFIX="/usr/local" BSD_INSTALL_PROGRAM="install -s -m 555" BSD_INSTALL_LIB="install -s -m 0644" BSD_INSTALL_SCRIPT="install -m 555" BSD_INSTALL_DATA="install -m 0644" BSD_INSTALL_MAN="install -m 444" gmake -f Makefile -j16 MAKEINFOFLAGS="--no-split" bootstrap-lean