Configuration Information [Automatically generated, do not change]: Machine: x86_64 OS: cygwin Compiler: gcc Compilation CFLAGS: -DPROGRAM='bash.exe' -DCONF_HOSTTYPE='x86_64' -DCONF_OSTYPE='cygwin' -DCONF_MACHTYPE='x86_64-unknown-cygwin' -DCONF_VENDOR='unknown' -DLOCALEDIR='/usr/share/locale' -DPACKAGE='bash' -DSHELL -DHAVE_CONFIG_H -DRECYCLES_PIDS -I. -I/usr/src/bash-4.4.12-3.x86_64/src/bash-4.4 -I/usr/src/bash-4.4.12-3.x86_64/src/bash-4.4/include -I/usr/src/bash-4.4.12-3.x86_64/src/bash-4.4/lib -DWORDEXP_OPTION -ggdb -O2 -pipe -Wimplicit-function-declaration -fdebug-prefix-map=/usr/src/bash-4.4.12-3.x86_64/build=/usr/src/debug/bash-4.4.12-3 -fdebug-prefix-map=/usr/src/bash-4.4.12-3.x86_64/src/bash-4.4=/usr/src/debug/bash-4.4.12-3 -Wno-parentheses -Wno-format-security uname output: CYGWIN_NT-10.0 ddtlap 3.0.7(0.338/5/3) 2019-04-30 18:08 x86_64 Cygwin Machine Type: x86_64-unknown-cygwin
Bash Version: 4.4 Patch Level: 12 Release Status: release Description: I'm trying to do a Cygwin build of the bash git repo at bminor/bash on github. The configure (no options) and make (no options) finish successfully, but the build fails when doing $()-style command substitutions, claiming that the trailing paren is unexpected: % echo $(echo hiya) bash: command substitution: line 9: syntax error near unexpected token `)' bash: command substitution: line 9: `echo hiya)' % Note that other approaches to command substitution seem to work: % echo $(echo hiya > ) hiya % % echo `echo hiya` hiya % Repeat-By: Install cygwin (ver 3.1.0-1) Install cygwin-devel (ver 3.1.0-1) Install autoconf2.5 (ver 2.69-4) Install autoconf (ver 13-1) git clone https://github.com/bminor/bash.git cd bash ./configure make ./bash echo $(echo hiya)