AC_CHECK_FUNCS(strnlen)
AC_CHECK_FUNCS(gettimeofday)
AC_CHECK_FUNCS(usleep)
+AC_CHECK_FUNCS(vasprintf)
build_bitbang=no
build_bitq=no
is_mingw=no
is_win32=no
+AC_ARG_ENABLE(gccwarnings,
+ AS_HELP_STRING([--enable-gccwarnings], [Enable compiler warnings, default no]),
+ [gcc_warnings=$enableval], [gcc_warnings=no])
+
AC_ARG_ENABLE(parport,
AS_HELP_STRING([--enable-parport], [Enable building the pc parallel port driver]),
[build_parport=$enableval], [build_parport=no])
AS_HELP_STRING([--enable-amtjtagaccel], [Enable building the Amontec JTAG-Accelerator driver]),
[build_amtjtagaccel=$enableval], [build_amtjtagaccel=no])
+AC_ARG_ENABLE(ecosboard,
+ AS_HELP_STRING([--enable-ecosboard], [Enable building support for eCosBoard based JTAG debugger]),
+ [build_ecosboard=$enableval], [build_ecosboard=no])
+
case "${host_cpu}" in
arm*)
AC_ARG_ENABLE(ep93xx,
AS_HELP_STRING([--enable-ep93xx], [Enable building support for EP93xx based SBCs]),
[build_ep93xx=$enableval], [build_ep93xx=no])
- AC_ARG_ENABLE(ecosboard,
- AS_HELP_STRING([--enable-ecosboard], [Enable building support for eCosBoard based JTAG debugger]),
- [build_ecosboard=$enableval], [build_ecosboard=no])
-
AC_ARG_ENABLE(at91rm9200,
AS_HELP_STRING([--enable-at91rm9200], [Enable building support for AT91RM9200 based SBCs]),
[build_at91rm9200=$enableval], [build_at91rm9200=no])
*)
build_ep93xx=no
build_at91rm9200=no
- build_ecosboard=no
;;
esac
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=$CFLAGS
fi
+
AC_MSG_RESULT([$CC_FOR_BUILD])
AC_SUBST(CC_FOR_BUILD)
AC_SUBST(CFLAGS_FOR_BUILD)