make error

[tongpinmo]

WARNING: 'aclocal-1.14' is missing on your system. You should only need it if you modified 'acinclude.m4' or 'configure.ac' or m4 files included by 'configure.ac'. The 'aclocal' program is part of the GNU Automake package: http://www.gnu.org/software/automake It also requires GNU Autoconf, GNU m4 and Perl in order to run: http://www.gnu.org/software/autoconf http://www.gnu.org/software/m4/ http://www.perl.org/ Makefile:374: recipe for target '../webp/aclocal.m4' failed make[3]: *** [../webp/aclocal.m4] Error 127 lib/CMakeFiles/webp.dir/build.make:113: recipe for target 'webp/src/webp-stamp/webp-build' failed make[2]: *** [webp/src/webp-stamp/webp-build] Error 2 CMakeFiles/Makefile2:89: recipe for target 'lib/CMakeFiles/webp.dir/all' failed make[1]: *** [lib/CMakeFiles/webp.dir/all] Error 2 Makefile:94: recipe for target 'all' failed make: *** [all] Error 2

i try a lot of ways to solve it ,but i can't solve it ,can anyone do me a favor? i have follow the advices like: https://stackoverflow.com/questions/33278928/how-to-overcome-aclocal-1-15-is-missing-on-your-system-warning-when-compilin