forked from Imagelibrary/rtems
42 lines
955 B
Plaintext
42 lines
955 B
Plaintext
dnl
|
|
dnl $Id$
|
|
dnl
|
|
dnl Check for target gcc
|
|
dnl
|
|
|
|
AC_DEFUN([RTEMS_PROG_CC],
|
|
[
|
|
AC_BEFORE([$0], [AC_PROG_CPP])dnl
|
|
AC_BEFORE([$0], [AC_PROG_CC])dnl
|
|
AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
|
|
|
|
RTEMS_CHECK_TOOL(CC,gcc)
|
|
test -z "$CC" && \
|
|
AC_MSG_ERROR([no acceptable cc found in \$PATH])
|
|
AC_PROG_CC
|
|
AC_PROG_CPP
|
|
])
|
|
|
|
AC_DEFUN([RTEMS_PROG_CC_FOR_TARGET],
|
|
[
|
|
# Was CFLAGS set?
|
|
rtems_cv_CFLAGS_set="${CFLAGS+set}"
|
|
dnl check target cc
|
|
RTEMS_PROG_CC
|
|
dnl check if the target compiler may use --pipe
|
|
RTEMS_GCC_PIPE
|
|
test "$rtems_cv_gcc_pipe" = "yes" && CC="$CC --pipe"
|
|
|
|
# Append warning flags if CFLAGS wasn't set.
|
|
AS_IF([test "$GCC" = yes && test "$rtems_cv_CFLAGS_set" != set],
|
|
[CFLAGS="$CFLAGS -Wall -Wimplicit-function-declaration -Wstrict-prototypes -Wnested-externs"])
|
|
|
|
RTEMS_CPPFLAGS="-I\$(top_builddir) -I\$(PROJECT_INCLUDE)"
|
|
AC_SUBST(RTEMS_CPPFLAGS)
|
|
|
|
AS_IF([test "$GCC" = yes],[
|
|
RTEMS_RELLDFLAGS="-qnolinkcmds -nostdlib -r"
|
|
])
|
|
AC_SUBST(RTEMS_RELLDFLAGS)
|
|
])
|