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New configure option: --enable-gcc-warnings-advisory

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the new configure option --enable-gcc-warnings-advisory enables
all the gcc flags that --enable-gcc-warnings does with the
exception of -Werror.
This commit is contained in:
Peter Palfrader 2010-01-24 19:32:41 +01:00 committed by Nick Mathewson
parent aec4aea190
commit ca60a6ce3f
1 changed files with 8 additions and 2 deletions
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10
configure.in
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@ -95,6 +95,8 @@ fi
AC_ARG_ENABLE(gcc-warnings, AC_ARG_ENABLE(gcc-warnings,
AS_HELP_STRING(--enable-gcc-warnings, enable verbose warnings)) AS_HELP_STRING(--enable-gcc-warnings, enable verbose warnings))
AC_ARG_ENABLE(gcc-warnings-advisory,
AS_HELP_STRING(--enable-gcc-warnings-advisory, [enable verbose warnings, excluding -Werror]))
AC_ARG_ENABLE(local-appdata, AC_ARG_ENABLE(local-appdata,
AS_HELP_STRING(--enable-local-appdata, default to host local application data paths on Windows)) AS_HELP_STRING(--enable-local-appdata, default to host local application data paths on Windows))
@ -762,11 +764,12 @@ if test "$GCC" = yes; then
else else
CFLAGS="$CFLAGS -g -O" CFLAGS="$CFLAGS -g -O"
enable_gcc_warnings=no enable_gcc_warnings=no
enable_gcc_warnings_advisory=no
fi fi
# Add some more warnings which we use in development but not in the # Add some more warnings which we use in development but not in the
# released versions. (Some relevant gcc versions can't handle these.) # released versions. (Some relevant gcc versions can't handle these.)
if test x$enable_gcc_warnings = xyes; then if test x$enable_gcc_warnings = xyes || test x$enable_gcc_warnings_advisory = xyes; then
AC_COMPILE_IFELSE(AC_LANG_PROGRAM([], [ AC_COMPILE_IFELSE(AC_LANG_PROGRAM([], [
#if !defined(__GNUC__) || (__GNUC__ < 4) #if !defined(__GNUC__) || (__GNUC__ < 4)
@ -789,7 +792,10 @@ if test x$enable_gcc_warnings = xyes; then
have_shorten64_flag=no) have_shorten64_flag=no)
CFLAGS="$save_CFLAGS" CFLAGS="$save_CFLAGS"
CFLAGS="$CFLAGS -W -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wchar-subscripts -Wcomment -Wformat=2 -Wwrite-strings -Wmissing-declarations -Wredundant-decls -Wnested-externs -Wbad-function-cast -Wswitch-enum -Werror" CFLAGS="$CFLAGS -W -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wchar-subscripts -Wcomment -Wformat=2 -Wwrite-strings -Wmissing-declarations -Wredundant-decls -Wnested-externs -Wbad-function-cast -Wswitch-enum"
if test x$enable_gcc_warnings = xyes; then
CFLAGS="$CFLAGS -Werror"
fi
# Disabled, so we can use mallinfo(): -Waggregate-return # Disabled, so we can use mallinfo(): -Waggregate-return