I started bash and ran ../gcc/configure --enable-threads
I then typed make Here is the output: TARGET_CPU_DEFAULT="" \ HEADERS="auto-host.h ansidecl.h config/i386/xm-cygwin.h" DEFINES="" \ /bin/sh ../gcc/mkconfig.sh config.h TARGET_CPU_DEFAULT="" \ HEADERS="options.h config/i386/i386.h config/i386/unix.h config/i386/bsd .h config/i386/gas.h config/dbxcoff.h config/i386/cygming.h config/i386/cygwin.h defaults.h" DEFINES="" \ /bin/sh ../gcc/mkconfig.sh tm.h gawk -f ../gcc/opt-gather.awk ../gcc/ada/lang.opt ../gcc/fortran/lang.opt ../gcc /java/lang.opt ../gcc/treelang/lang.opt ../gcc/c.opt ../gcc/common.opt ../gcc/co nfig/i386/i386.opt ../gcc/config/i386/cygming.opt > tmp-optionlist /bin/sh ../gcc/../move-if-change tmp-optionlist optionlist echo timestamp > s-options gawk -f ../gcc/opt-functions.awk -f ../gcc/opth-gen.awk \ < optionlist > tmp-options.h /bin/sh ../gcc/../move-if-change tmp-options.h options.h echo timestamp > s-options-h TARGET_CPU_DEFAULT="" \ HEADERS="auto-host.h ansidecl.h config/i386/xm-cygwin.h" DEFINES="" \ /bin/sh ../gcc/mkconfig.sh bconfig.h gcc -c -g -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-p rototypes -Wold-style-definition -Wmissing-format-attribute -DHAVE_CONFIG_H - DGENERATOR_FILE -I. -Ibuild -I../gcc -I../gcc/build -I../gcc/../include -I../gcc /../libcpp/include -I../gcc/../libdecnumber -I../libdecnumber -o build/error s.o ../gcc/errors.c build/genmodes.exe -h > tmp-modes.h /bin/sh: build/genmodes.exe: No such file or directory make: *** [s-modes-h] Error 127 -- Summary: make exit because build/genmodes.exe doesn't exist Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jdeifik at weasel dot com GCC build triplet: i686-pc-cygwi GCC host triplet: i686-pc-cygwi GCC target triplet: i686-pc-cygwi http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32272