lw@debian:~/fcitx-4.0.0$ ./configure
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... no
checking for mawk... mawk
checking whether make sets $(MAKE)... no
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking for gcc... no
checking for cc... no
checking for cl.exe... no
configure: error: in `/home/lw/fcitx-4.0.0':
configure: error: no acceptable C compiler found in $PATH
See `config.log' for more details
错误是不是没安装合适的C编译程序?