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Diffstat (limited to 'config/acx.m4')
-rw-r--r-- | config/acx.m4 | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/config/acx.m4 b/config/acx.m4 deleted file mode 100644 index 96b7c8a..0000000 --- a/config/acx.m4 +++ /dev/null @@ -1,157 +0,0 @@ -# Autoconf M4 include file defining utility macros for complex Canadian -# cross builds. - -dnl #### -dnl # _GCC_TOPLEV_NONCANONICAL_BUILD -dnl # $build_alias or canonical $build if blank. -dnl # Used when we would use $build_alias, but empty is not OK. -AC_DEFUN([_GCC_TOPLEV_NONCANONICAL_BUILD], -[AC_REQUIRE([AC_CANONICAL_BUILD]) []dnl -case ${build_alias} in - "") build_noncanonical=${build} ;; - *) build_noncanonical=${build_alias} ;; -esac -]) []dnl # _GCC_TOPLEV_NONCANONICAL_BUILD - -dnl #### -dnl # _GCC_TOPLEV_NONCANONICAL_HOST -dnl # $host_alias, or $build_noncanonical if blank. -dnl # Used when we would use $host_alias, but empty is not OK. -AC_DEFUN([_GCC_TOPLEV_NONCANONICAL_HOST], -[AC_REQUIRE([_GCC_TOPLEV_NONCANONICAL_BUILD]) []dnl -case ${host_alias} in - "") host_noncanonical=${build_noncanonical} ;; - *) host_noncanonical=${host_alias} ;; -esac -]) []dnl # _GCC_TOPLEV_NONCANONICAL_HOST - -dnl #### -dnl # _GCC_TOPLEV_NONCANONICAL_TARGET -dnl # $target_alias or $host_noncanonical if blank. -dnl # Used when we would use $target_alias, but empty is not OK. -AC_DEFUN([_GCC_TOPLEV_NONCANONICAL_TARGET], -[AC_REQUIRE([_GCC_TOPLEV_NONCANONICAL_HOST]) []dnl -case ${target_alias} in - "") target_noncanonical=${host_noncanonical} ;; - *) target_noncanonical=${target_alias} ;; -esac -]) []dnl # _GCC_TOPLEV_NONCANONICAL_TARGET - -dnl #### -dnl # GCC_TOPLEV_SUBDIRS -dnl # GCC & friends build 'build', 'host', and 'target' tools. These must -dnl # be separated into three well-known subdirectories of the build directory: -dnl # build_subdir, host_subdir, and target_subdir. The values are determined -dnl # here so that they can (theoretically) be changed in the future. They -dnl # were previously reproduced across many different files. -dnl # -dnl # This logic really amounts to very little with autoconf 2.13; it will -dnl # amount to a lot more with autoconf 2.5x. -AC_DEFUN([GCC_TOPLEV_SUBDIRS], -[AC_REQUIRE([_GCC_TOPLEV_NONCANONICAL_TARGET]) []dnl -AC_REQUIRE([_GCC_TOPLEV_NONCANONICAL_BUILD]) []dnl -# Prefix 'build-' so this never conflicts with target_subdir. -build_subdir="build-${build_noncanonical}" -# Not really a subdirectory, but here for completeness. -host_subdir=. -# No prefix. -target_subdir=${target_noncanonical} -AC_SUBST([build_subdir]) []dnl -AC_SUBST([host_subdir]) []dnl -AC_SUBST([target_subdir]) []dnl -]) []dnl # GCC_TOPLEV_SUBDIRS - - -#### -# _NCN_TOOL_PREFIXES: Some stuff that oughtta be done in AC_CANONICAL_SYSTEM -# or AC_INIT. -# These demand that AC_CANONICAL_SYSTEM be called beforehand. -AC_DEFUN([_NCN_TOOL_PREFIXES], -[ncn_tool_prefix= -test -n "$host_alias" && ncn_tool_prefix=$host_alias- -ncn_target_tool_prefix= -test -n "$target_alias" && ncn_target_tool_prefix=$target_alias- -]) []dnl # _NCN_TOOL_PREFIXES - -#### -# NCN_CHECK_TARGET_TOOL(variable, prog-to-check-for,[value-if-not-found],[path]) -# Like AC_CHECK_TOOL, but tries a prefix of the target, not the host. -# Code is pretty much lifted from autoconf2.53. - -AC_DEFUN([NCN_CHECK_TARGET_TOOL], -[AC_REQUIRE([_NCN_TOOL_PREFIXES]) []dnl -if test -n "$ncn_target_tool_prefix"; then - AC_CHECK_PROG([$1], [${ncn_target_tool_prefix}$2], - [${ncn_target_tool_prefix}$2], , [$4]) -fi -if test -z "$ac_cv_prog_$1" ; then - ncn_cv_$1=$$1 - AC_CHECK_PROG([ncn_cv_$1], [$2], [$2], [$3], [$4]) - $1=$ncn_cv_$1 -else - $1="$ac_cv_prog_$1" -fi -]) []dnl # NCN_CHECK_TARGET_TOOL - - -#### -# NCN_STRICT_CHECK_TOOL(variable, prog-to-check-for,[value-if-not-found],[path]) -# Like AC_CHECK_TOOL, but requires the prefix if build!=host. - -AC_DEFUN([NCN_STRICT_CHECK_TOOL], -[AC_REQUIRE([_NCN_TOOL_PREFIXES]) []dnl -if test -n "$ncn_tool_prefix"; then - AC_CHECK_PROG([$1], [${ncn_tool_prefix}$2], - [${ncn_tool_prefix}$2], , [$4]) -fi -if test -z "$ac_cv_prog_$1" ; then - if test $build = $host ; then - ncn_cv_$1=$$1 - AC_CHECK_PROG([ncn_cv_$1], [$2], [$2], [ifelse([$3],[],[$2],[$3])], [$4]) - $1=$ncn_cv_$1 - else - $1="ifelse([$3],[],[${ncn_tool_prefix}$2],[$3])" - fi -else - $1="$ac_cv_prog_$1" -fi -]) []dnl # NCN_STRICT_CHECK_TOOL - - -#### -# NCN_STRICT_CHECK_TARGET_TOOL(variable, prog-to-check-for,[value-if-not-found],[path]) -# Like NCN_CHECK_TARGET_TOOL, but requires the prefix if build!=target. - -AC_DEFUN([NCN_STRICT_CHECK_TARGET_TOOL], -[AC_REQUIRE([_NCN_TOOL_PREFIXES]) []dnl -if test -n "$ncn_target_tool_prefix"; then - AC_CHECK_PROG([$1], [${ncn_target_tool_prefix}$2], - [${ncn_target_tool_prefix}$2], , [$4]) -fi -if test -z "$ac_cv_prog_$1" ; then - if test $build = $target ; then - ncn_cv_$1=$$1 - AC_CHECK_PROG([ncn_cv_$1], [$2], [$2], [ifelse([$3],[],[$2],[$3])], [$4]) - $1=$ncn_cv_$1 - else - $1="ifelse([$3],[],[${ncn_target_tool_prefix}$2],[$3])" - fi -else - $1="$ac_cv_prog_$1" -fi -]) []dnl # NCN_STRICT_CHECK_TARGET_TOOL - -### -# AC_PROG_CPP_WERROR -# Used for autoconf 2.5x to force AC_PREPROC_IFELSE to reject code which -# triggers warnings from the preprocessor. Will be in autoconf 2.58. -# For now, using this also overrides header checks to use only the -# preprocessor (matches 2.13 behavior; matching 2.58's behavior is a -# bit harder from here). -# Eventually autoconf will default to checking headers with the compiler -# instead, and we'll have to do this differently. - -AC_DEFUN([AC_PROG_CPP_WERROR], -[AC_REQUIRE([AC_PROG_CPP])dnl -m4_define([AC_CHECK_HEADER],m4_defn([_AC_CHECK_HEADER_OLD])) -ac_c_preproc_warn_flag=yes])# AC_PROG_CPP_WERROR |