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| author | Pau Espin Pedrol <pespin@sysmocom.de> | 2018-10-08 13:38:42 +0200 |
|---|---|---|
| committer | Pau Espin Pedrol <pespin@sysmocom.de> | 2018-10-08 13:38:42 +0200 |
| commit | f59fabf9dc51010899ebae705d149160be1483f8 (patch) | |
| tree | 03b4f5bf612276b58513596649b9c60efcec291a | |
| parent | d475673b692e6076f540edf7991a0fea2baa1cce (diff) | |
configure.ac: Add --enable-werror flag
Change-Id: I387a3365fb5b7340bf67fb945df434442924a4c7
| -rw-r--r-- | configure.ac | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index b370e0d..5032255 100644 --- a/configure.ac +++ b/configure.ac @@ -22,6 +22,24 @@ AC_PROG_RANLIB dnl checks for header files AC_HEADER_STDC +AC_ARG_ENABLE(werror, + [AS_HELP_STRING( + [--enable-werror], + [Turn all compiler warnings into errors, with exceptions: + a) deprecation (allow upstream to mark deprecation without breaking builds); + b) "#warning" pragmas (allow to remind ourselves of errors without breaking builds) + ] + )], + [werror=$enableval], [werror="no"]) +if test x"$werror" = x"yes" +then + WERROR_FLAGS="-Werror" + WERROR_FLAGS+=" -Wno-error=deprecated -Wno-error=deprecated-declarations" + WERROR_FLAGS+=" -Wno-error=cpp" # "#warning" + CFLAGS="$CFLAGS $WERROR_FLAGS" + CPPFLAGS="$CPPFLAGS $WERROR_FLAGS" +fi + AC_ARG_ENABLE([external_tests], AC_HELP_STRING([--enable-external-tests], [Include the VTY tests in make check [default=no]]), |