diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 60c177f8..7f2aabd1 100644 --- a/configure.ac +++ b/configure.ac @@ -272,6 +272,24 @@ then CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined" fi +AC_ARG_ENABLE(werror, + [AS_HELP_STRING( + [--enable-werror], + [Turn all compiler warnings into errors, with exceptions: + a) deprecation (allow upstream to mark deprecation without breaking builds); + b) "#warning" pragmas (allow to remind ourselves of errors without breaking builds) + ] + )], + [werror=$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 $WERROR_FLAGS" +fi + CFLAGS="$CFLAGS -DBUILDING_LIBOSMOCORE -Wall" CPPFLAGS="$CPPFLAGS -DBUILDING_LIBOSMOCORE -Wall" @@ -318,6 +336,9 @@ dnl Check if the compiler supports runtime SIMD detection CHECK_BUILTIN_SUPPORT([__builtin_cpu_supports], [Runtime SIMD detection will be disabled]) +AC_MSG_RESULT([CFLAGS="$CFLAGS"]) +AC_MSG_RESULT([CPPFLAGS="$CPPFLAGS"]) + AC_OUTPUT( libosmocore.pc libosmocodec.pc |