diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/configure.in b/configure.in index 2c2f3cde..007ac142 100644 --- a/configure.in +++ b/configure.in @@ -27,11 +27,9 @@ 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=$enablevalue], [gcc_warnings=yes]) - + AS_HELP_STRING([--enable-gccwarnings], [Enable compiler warnings, default no]), + [gcc_warnings=$enableval], [gcc_warnings=no]) AC_ARG_ENABLE(parport, AS_HELP_STRING([--enable-parport], [Enable building the pc parallel port driver]), @@ -297,24 +295,27 @@ AC_LANG_C AC_PROG_CC AC_PROG_RANLIB +# set default gcc warnings +GCC_WARNINGS="-Wall -Wstrict-prototypes" + +# overide default gcc cflags +if test $gcc_warnings = yes; then + CFLAGS="$CFLAGS $GCC_WARNINGS" +fi + # Setup for compiling build tools AC_MSG_CHECKING([for a C compiler for build tools]) if test $cross_compiling = yes; then AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc) - CFLAGS_FOR_BUILD="-g -O2" + CFLAGS_FOR_BUILD="-g -O2 $GCC_WARNINGS" else CC_FOR_BUILD=$CC - CFLAGS_FOR_BUILD="$CFLAGS $GCC_WARNINGS" -fi - -if test $gcc_warnings = yes; then - CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -Wall -Wmissing-prototypes -Wstrict-prototypes" + CFLAGS_FOR_BUILD=$CFLAGS fi AC_MSG_RESULT([$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 |