/testbed/aclocal/prog-cc.m4

http://rtems-atapi.googlecode.com/ · m4 · 37 lines · 32 code · 5 blank · 0 comment · 0 complexity · 007b1a4fcc9eec0c95f8c9c80c85f927 MD5 · raw file 

    

  1. dnl
    2. 

  2. dnl $Id: prog-cc.m4,v 1.11 2006/10/16 15:58:13 ralf Exp $
    3. 

  3. dnl 
    4. 

  4. dnl Check for target gcc
    5. 

  5. dnl
    6. 

  6. 

  7. AC_DEFUN([RTEMS_PROG_CC],
    8. 

  8. [
    9. 

  9. AC_BEFORE([$0], [AC_PROG_CPP])dnl
    10. 

  10. AC_BEFORE([$0], [AC_PROG_CC])dnl
    11. 

  11. AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
    12. 

  12. 

  13. RTEMS_CHECK_TOOL(CC,gcc)
    14. 

  14. test -z "$CC" && \
    15. 

  15.   AC_MSG_ERROR([no acceptable cc found in \$PATH])
    16. 

  16. AC_PROG_CC
    17. 

  17. AC_PROG_CXX
    18. 

  18. AC_PROG_CPP
    19. 

  19. ])
    20. 

  20. 

  21. AC_DEFUN([RTEMS_PROG_CC_FOR_TARGET],
    22. 

  22. [
    23. 

  23. dnl check target cc
    24. 

  24. RTEMS_PROG_CC
    25. 

  25. dnl check if the target compiler may use --pipe
    26. 

  26. RTEMS_GCC_PIPE
    27. 

  27. test "$rtems_cv_gcc_pipe" = "yes" && CC="$CC --pipe"
    28. 

  28. 

  29. if test "$GCC" = yes; then
    30. 

  30. RTEMS_CFLAGS="$RTEMS_CFLAGS -Wall"
    31. 

  31. m4_if([$1],,[],[RTEMS_CFLAGS="$RTEMS_CFLAGS $1"])
    32. 

  32. fi
    33. 

  33. AC_SUBST(RTEMS_CFLAGS)
    34. 

  34. 

  35. RTEMS_CPPFLAGS="-I\$(top_builddir) -I\$(PROJECT_INCLUDE)"
    36. 

  36. AC_SUBST(RTEMS_CPPFLAGS)
    37. 

  37. ])
    38.