diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index f3dcdfd8..2658d73e 100644 --- a/configure.ac +++ b/configure.ac @@ -71,12 +71,15 @@ AC_CACHE_CHECK([whether pragma GCC diagnostic push works], CFLAGS=$save_CFLAGS]) AC_ARG_ENABLE([gcc-warnings], -[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)], +[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended). + Also, issue synclines from the examples/ to + the corresponding source in the Texinfo doc.], [case $enable_gcc_warnings in yes|no) ;; *) AC_MSG_ERROR([invalid value for --gcc-warnings: $enable_gcc_warnings]);; esac], [enable_gcc_warnings=no]) +AM_CONDITIONAL([ENABLE_GCC_WARNINGS], [test "$enable_gcc_warnings" = yes]) if test "$enable_gcc_warnings" = yes; then warn_common='-Wall-Wextra -Wno-sign-compare -Wcast-align -Wdocumentation -Wformat -Wpointer-arith -Wwrite-strings' |