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dnl

dnl prog-cc.m4,v 1.15 2002/04/17 13:27:29 joel Exp

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

AM_CONDITIONAL(RTEMS_USE_GCC,test x"$GCC" = x"yes")

])

AC_DEFUN(RTEMS_PROG_CC_FOR_TARGET,

[

dnl check target cc

RTEMS_PROG_CC

dnl check if the compiler supports --specs

RTEMS_GCC_SPECS

dnl check if the target compiler may use --pipe

RTEMS_GCC_PIPE

dnl check if the compiler supports --specs if gcc28 is requested

#  if test "$rtems_cv_gcc_specs" = "no"; then

#    AC_MSG_WARN([*** disabling --enable-gcc28])

#      RTEMS_USE_GCC272=yes

#  fi

test "$rtems_cv_gcc_pipe" = "yes" && CC="$CC --pipe"

if test "$GCC" = yes; then

]

m4_if([$1],,[],[CPPFLAGS="$CPPFLAGS $1"])

[

CFLAGS="-g -Wall"

fi

dnl FIXME: HACK for egcs/cygwin mixing '\\' and '/' in gcc -print-*

case $build_os in

*cygwin*)     GCCSED="| sed 's%\\\\%/%g'" ;;

*) ;;

esac

AC_SUBST(GCCSED)

])