diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 8f9b56f3..2c2f3cde 100644 --- a/configure.in +++ b/configure.in @@ -27,6 +27,12 @@ is_cygwin=no is_mingw=no is_win32=no + +AC_ARG_ENABLE(gccwarnings, + AS_HELP_STRING([--enable-gccwarnings], [Enable compiler warnings, default yes]), + [gcc_warnings=$enablevalue], [gcc_warnings=yes]) + + AC_ARG_ENABLE(parport, AS_HELP_STRING([--enable-parport], [Enable building the pc parallel port driver]), [build_parport=$enableval], [build_parport=no]) @@ -298,11 +304,17 @@ if test $cross_compiling = yes; then CFLAGS_FOR_BUILD="-g -O2" else CC_FOR_BUILD=$CC - CFLAGS_FOR_BUILD=$CFLAGS + CFLAGS_FOR_BUILD="$CFLAGS $GCC_WARNINGS" fi + +if test $gcc_warnings = yes; then + CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -Wall -Wmissing-prototypes -Wstrict-prototypes" +fi + AC_MSG_RESULT([$CC_FOR_BUILD]) AC_SUBST(CC_FOR_BUILD) AC_SUBST(CFLAGS_FOR_BUILD) +AC_MSG_NOTICE([CFLAGS_FOR_BUILD = $CFLAGS_FOR_BUILD]) AC_MSG_CHECKING([for suffix of executable build tools]) if test $cross_compiling = yes; then |