activate -Wpedantic

Fixes #214. * m4/gccwarn.m4: Add -Wpedantic.

activate -Wpedantic
Fixes #214. * m4/gccwarn.m4: Add -Wpedantic.
f0edfdef · Alexandre Duret-Lutz · d1754123 · f0edfdef
Commit f0edfdef authored Feb 01, 2017 by Alexandre Duret-Lutz
--- a/m4/gccwarn.m4
+++ b/m4/gccwarn.m4
@@ -41,7 +41,8 @@ EOF
   Wlogical-op \
   Wduplicated-cond \
   Wnull-dereference \
-   Wsuggest-override
+   Wsuggest-override \
+   Wpedantic
  do
    CXXFLAGS="$cf_save_CXXFLAGS $ac_cv_prog_gxx_warn_flags -$cf_opt"
    if AC_TRY_EVAL(ac_compile); then