mirror of https://github.com/deadw00d/AROS.git
115 lines
2.9 KiB
Plaintext
115 lines
2.9 KiB
Plaintext
dnl Some autoconf macros for AROS
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dnl
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dnl Search for a file, and place the result into the cache.
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dnl AROS_REQUIRED(name,var)
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dnl Checks if var is defined, and aborts otherwise. name is just for
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dnl presentation to the user.
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dnl
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AC_DEFUN([AROS_REQUIRED],
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[req_avail=yes
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if test "$2" = ""; then
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req_avail=no
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fi
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if test "$2" = "no"; then
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req_avail=no
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fi
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if test "$req_avail" = "no"; then
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AC_MSG_ERROR([$1 is required to build AROS. Please install and run configure again.])
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fi])
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dnl AROS_PROG(var,prog,args)
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dnl Checks if prog is on the path. If it is, sets var to "prog args".
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dnl args is optional.
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dnl
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AC_DEFUN([AROS_PROG],
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[AC_CHECK_PROG([$1],[$2],[$2 $3])])
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dnl AROS_PATH_PROG(var,prog,args)
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dnl Like AROS_PROG but gets the full path
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dnl
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AC_DEFUN([AROS_PATH_PROG],
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[AC_PATH_PROG([$1],[$2],[$2 $3])])
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dnl AROS_BUILDCMD(var,prog,ext)
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dnl appends the cmd part of prog with ext
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dnl
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AC_DEFUN([AROS_BUILDCMD],
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[if test "$3" != ""; then
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if test "$2" != ""; then
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ac_prog_args=`expr "X$2" : '[[^ ]]* \(.*\)'`
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ac_prog_cmd=`expr "X$2" : '^\S*'`
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$1="$ac_prog_cmd[$]$3 $ac_prog_args"
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fi
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fi])
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dnl AROS_TOOL_CCPATH(var,prog,override)
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dnl This will first look for the tool in the CC path and then in the
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dnl normal path (CC path only supported for gcc at the moment)
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AC_DEFUN([AROS_TOOL_CCPATH],
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[
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if test "$3" = ""; then
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ac_tool_[$2]=[$2]
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else
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ac_tool_[$2]=[$3]
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fi
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if test "$GCC" = "yes"; then
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aros_gcc_[$2]=`$CC -print-prog-name=$ac_tool_[$2]`
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AC_PATH_PROG([$1], [`basename $aros_gcc_[$2]`], , [`dirname $aros_gcc_[$2]`])
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fi
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if test "$[$1]" = ""; then
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AC_PATH_PROGS([$1],[$ac_tool_[$2]])
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fi
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])
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dnl AROS_TOOL_TARGET(var,prog,override)
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dnl This is effectively the same as AROS_PROG, but adds the appropriate
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dnl arch prefix when cross compiling.
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dnl
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AC_DEFUN([AROS_TOOL_TARGET],
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[
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if test "$3" = ""; then
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if test "$cross_compiling" = "yes" ; then
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AC_PATH_PROG([$1],${target_tool_prefix}[$2])
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else
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AROS_TOOL_CCPATH($1, $2)
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fi
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else
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ac_tool_optarg=`expr "X$3" : '[[^ ]]* \(.*\)'`
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AC_PATH_PROG($1, $3)
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$1="[$]$1 $ac_tool_optarg"
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fi
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])
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dnl AROS_TOOL_KERNEL(var,prog,override)
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dnl This is effectively the same as AROS_PROG, but adds the appropriate
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dnl arch prefix when cross compiling.
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dnl
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AC_DEFUN([AROS_TOOL_KERNEL],
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[
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if test "$3" = ""; then
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if test "$cross_compiling" = "yes" ; then
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AC_PATH_PROG([$1],${kernel_tool_prefix}[$2])
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else
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AROS_TOOL_CCPATH($1, $2)
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fi
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else
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ac_tool_optarg=`expr "X$3" : '[[^ ]]* \(.*\)'`
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AC_PATH_PROG($1, $3)
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$1="[$]$1 $ac_tool_optarg"
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fi
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])
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dnl AROS_CACHE_CHECK(message, var, check)
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dnl This is similar to the AC_CACHE_CHECK macro, but it hides the
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dnl prefix and stuff from the coders. We will get aros_$2 on the
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dnl variable, and aros_cv_$2 on the cache variable.
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AC_DEFUN([AROS_CACHE_CHECK],
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[AC_MSG_CHECKING([$1])
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AC_CACHE_VAL(aros_cv_[$2],
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[$3
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aros_cv_[$2]="[$]aros_[$2]"
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])
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aros_[$2]="[$]aros_cv_[$2]"
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AC_MSG_RESULT([$]aros_$2)])
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