diff options
| -rw-r--r-- | configure.ac | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 17f58aecd..e578e57c5 100644 --- a/configure.ac +++ b/configure.ac @@ -84,6 +84,45 @@ AM_PATH_PYTHON([2.3]) EMPATHY_ARG_VALGRIND + +# ----------------------------------------------------------- +# Error flags +# ----------------------------------------------------------- +AS_COMPILER_FLAG(-Wall, ERROR_CFLAGS="-Wall", ERROR_CFLAGS="") +AS_COMPILER_FLAG(-Werror, werror=yes, werror=no) + +AC_ARG_ENABLE(Werror, + AC_HELP_STRING([--disable-Werror],[compile without -Werror (normally enabled in development builds)]), + werror=$enableval, :) + +AS_COMPILER_FLAG(-Wextra, wextra=yes, wextra=no) +AS_COMPILER_FLAG(-Wno-missing-field-initializers, + wno_missing_field_initializers=yes, + wno_missing_field_initializers=no) +AS_COMPILER_FLAG(-Wno-unused-parameter, + wno_unused_parameter=yes, + wno_unused_parameter=no) + +ifelse(empathy_nano_version, 0, [], + [ + if test x$werror = xyes; then + ERROR_CFLAGS="$ERROR_CFLAGS -Werror" + fi + if test x$wextra = xyes -a \ + x$wno_missing_field_initializers = xyes -a \ + x$wno_unused_parameter = xyes; then + ERROR_CFLAGS="$ERROR_CFLAGS -Wextra -Wno-missing-field-initializers -Wno-unused-parameter" + fi + ]) + +AS_COMPILER_FLAG(-Wdeclaration-after-statement, ERROR_CFLAGS="$ERROR_CFLAGS -Wdeclaration-after-statement") +AS_COMPILER_FLAG(-Wshadow, ERROR_CFLAGS="$ERROR_CFLAGS -Wshadow") +AS_COMPILER_FLAG(-Wstrict-prototypes, ERROR_CFLAGS="$ERROR_CFLAGS -Wstrict-prototypes") +AS_COMPILER_FLAG(-Wmissing-prototypes, ERROR_CFLAGS="$ERROR_CFLAGS -Wmissing-prototypes") +AS_COMPILER_FLAG(-Wmissing-declarations, ERROR_CFLAGS="$ERROR_CFLAGS -Wmissing-declarations") + +AC_SUBST(ERROR_CFLAGS) + # ----------------------------------------------------------- # Pkg-Config dependency checks # ----------------------------------------------------------- @@ -437,7 +476,7 @@ echo " Configure summary: Compiler....................: ${CC} - Compiler Flags..............: ${CFLAGS} + Compiler Flags..............: ${CFLAGS} ${ERROR_CFLAGS} Prefix......................: ${prefix} Shaved build................: ${enable_shave} Tests.......................: ${have_check} |