configure.ac
author "Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>
Mon Apr 16 15:25:36 2012 +0200 (2012-04-16)
changeset 2941 13e40098fffc
parent 2855 6a7dfa57d63a
child 2961 d84ae99556cd
permissions -rw-r--r--
cc/gcc: update Linaro GCC revisions to 2012.04

Update Linaro GCC with the latest available revisions.

The 4.7 revision is also released, but the infrastructure is not yet ready for
it in CT-NG.

Signed-off-by: "Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>
     1 #                                               -*- Autoconf -*-
     2 # Process this file with autoconf to produce a configure script.
     3 
     4 AC_PREREQ([2.67])
     5 #AC_INIT([crosstool-NG], [hg], [crossgcc@sourceware.org])
     6 AC_INIT([crosstool-NG], [m4_esyscmd_s([cat .version])], [crossgcc@sourceware.org])
     7 AC_CONFIG_AUX_DIR([scripts])
     8 
     9 #--------------------------------------------------------------------
    10 # A few helper macros
    11 
    12 # Check for required tool
    13 AC_DEFUN(
    14     [ACX_CHECK_TOOL_REQ],
    15     [AC_CHECK_TOOLS([$1], [$2])
    16      AS_IF(
    17         [test -z "$$1"],
    18         [AC_MSG_ERROR([missing required tool: $2])])
    19     ])
    20 
    21 # Check for required tool, set variable to full pathname
    22 AC_DEFUN(
    23     [ACX_PATH_TOOL_REQ],
    24     [ACX_CHECK_TOOL_REQ([$1], [$2])
    25      AS_CASE(
    26         [$$1],
    27         [/*],,
    28         [?*],[AC_MSG_CHECKING([for absolute path to $$1])
    29               $1=$(which $$1)
    30               AC_MSG_RESULT([$$1])])])
    31 
    32 # Check for required program
    33 AC_DEFUN(
    34     [ACX_CHECK_PROGS_REQ],
    35     [AC_CHECK_PROGS([$1], [$2])
    36      AS_IF(
    37         [test -z "$$1"],
    38         [AC_MSG_ERROR([missing required tool: $2])])
    39     ])
    40 
    41 # Check for path to required program
    42 AC_DEFUN(
    43     [ACX_PATH_PROGS_REQ],
    44     [AC_PATH_PROGS([$1], [$2])
    45      AS_IF(
    46         [test -z "$$1"],
    47         [AC_MSG_ERROR([missing required tool: $2])])
    48     ])
    49 
    50 # Set the kconfig option
    51 AC_DEFUN(
    52     [ACX_SET_KCONFIG_OPTION],
    53     [AS_IF(
    54         [test -n "$$1"],
    55         [kconfig_options="$kconfig_options has_$1=y"],
    56         [kconfig_options="$kconfig_options has_$1"])
    57     ])
    58 
    59 #--------------------------------------------------------------------
    60 # Allow dummy --{en,dis}able-{static,shared}
    61 AC_ARG_ENABLE(
    62     [local],
    63     [AS_HELP_STRING(
    64         [--enable-local],
    65         [don't install, and use current directory])])
    66 AC_SUBST([enable_local], [${enable_local:-no}])
    67 AC_ARG_ENABLE(
    68     [shared],
    69     [AS_HELP_STRING(
    70         [--enable-shared],
    71         [build shared libraries (default=yes) (ignored)])])
    72 AC_ARG_ENABLE(
    73     [static],
    74     [AS_HELP_STRING(
    75         [--enable-static],
    76         [build static libraries (default=yes) (ignored)])])
    77 
    78 #---------------------------------------------------------------------
    79 # Check for --build and --host...
    80 AC_CANONICAL_BUILD
    81 AC_CANONICAL_HOST
    82 # ... but refuse --target
    83 AS_IF([test -n "$target_alias"],
    84       AC_MSG_ERROR([--target is not allowed]))
    85 
    86 # Allow program name tranformation (--program-{prefix,suffix,transform-name})
    87 AC_ARG_PROGRAM
    88 
    89 #---------------------------------------------------------------------
    90 # Initial checks that are usually done first (I don't know why, that's
    91 # just what I seem to experience...)
    92 #---------------------------------------------------------------------
    93 AC_PROG_INSTALL
    94 AC_PROG_GREP
    95 AC_PROG_EGREP
    96 AS_IF(
    97     [test ! "$EGREP" = "$GREP -E"],
    98     [AC_MSG_ERROR([egrep is not $GREP -E])])
    99 AC_CACHE_VAL([ac_cv_path_SED],
   100     [AC_ARG_WITH([sed],
   101         AS_HELP_STRING([--with-sed=PATH],
   102                        [Specify the full PATH to sed]),
   103         [ac_cv_path_SED=$withval])])
   104 AC_PROG_SED
   105 AC_MSG_CHECKING([whether sed understands -r -i -e])
   106 touch .ct-ng.sed.test
   107 if ${SED} -r -i -e 's/foo/bar/' .ct-ng.sed.test >/dev/null 2>&1; then
   108     rm -f .ct-ng.sed.test
   109     AC_MSG_RESULT([yes])
   110 else
   111     rm -f .ct-ng.sed.test
   112     AC_MSG_RESULT([no])
   113     AC_MSG_ERROR()
   114 fi
   115 AC_PROG_LN_S
   116 
   117 #--------------------------------------------------------------------
   118 # A bunch of boring tests...
   119 #--------------------------------------------------------------------
   120 AC_PROG_CC
   121 AS_IF([test -z "$CC"],
   122       [AC_MSG_ERROR([no suitable compiler found])])
   123 AC_PROG_CPP
   124 AC_PROG_RANLIB
   125 ACX_PATH_TOOL_REQ([OBJCOPY], [objcopy])
   126 ACX_PATH_TOOL_REQ([OBJDUMP], [objdump])
   127 ACX_PATH_TOOL_REQ([READELF], [readelf])
   128 
   129 ACX_CHECK_PROGS_REQ([bison], [bison])
   130 ACX_CHECK_PROGS_REQ([flex], [flex])
   131 ACX_CHECK_PROGS_REQ([gperf], [gperf])
   132 ACX_CHECK_PROGS_REQ([awk], [gawk mawk nawk awk])
   133 ACX_CHECK_PROGS_REQ([makeinfo], [makeinfo])
   134 ACX_CHECK_PROGS_REQ([cut], [cut])
   135 ACX_CHECK_PROGS_REQ([stat], [stat])
   136 ACX_CHECK_PROGS_REQ([readlink], [readlink])
   137 ACX_CHECK_PROGS_REQ([curl], [curl])
   138 ACX_CHECK_PROGS_REQ([tar], [tar])
   139 ACX_CHECK_PROGS_REQ([gzip], [gzip])
   140 ACX_CHECK_PROGS_REQ([bzip2], [bzip2])
   141 
   142 #--------------------------------------------------------------------
   143 # Still boring, but remember the path, now...
   144 #--------------------------------------------------------------------
   145 ACX_PATH_PROGS_REQ([PATCH], [patch])
   146 
   147 #--------------------------------------------------------------------
   148 # And a bunch of less boring tests...
   149 #--------------------------------------------------------------------
   150 # We need a bash that is >= 3.1
   151 AC_CACHE_VAL([ac_cv_path__BASH],
   152     [AC_ARG_WITH([bash],
   153         AS_HELP_STRING([--with-bash=PATH],
   154                        [Specify the full PATH to bash >= 3.1]),
   155         [ac_cv_path__BASH=$withval])])
   156 AC_CACHE_CHECK([for bash >= 3.1], [ac_cv_path__BASH],
   157     [AC_PATH_PROGS_FEATURE_CHECK([_BASH], [bash],
   158         [[_BASH_ver=$($ac_path__BASH --version 2>&1 \
   159                      |$EGREP '^GNU bash, version (3\.[1-9]|4)')
   160           test -n "$_BASH_ver" && ac_cv_path__BASH=$ac_path__BASH ac_path__BASH_found=:]],
   161         [AC_MSG_RESULT([no])
   162          AC_MSG_ERROR([could not find bash >= 3.1])])])
   163 AC_SUBST([_BASH], [$ac_cv_path__BASH])
   164 
   165 #----------------------------------------
   166 # Check for GNU make 3.80 or above
   167 AC_CACHE_VAL([ac_cv_path_MAKE],
   168     [AC_ARG_WITH([make],
   169         AS_HELP_STRING([--with-make=PATH],
   170                        [Specify the full PATH to GNU make >= 3.80]),
   171         [ac_cv_path_MAKE=$withval])])
   172 AC_CACHE_CHECK([for GNU make >= 3.80], [ac_cv_path_MAKE],
   173     [AC_PATH_PROGS_FEATURE_CHECK([MAKE], [make gmake],
   174         [[MAKE_ver=$($ac_path_MAKE --version 2>&1 \
   175                      |$EGREP '^GNU Make (3.[89][[:digit:]]|[4-9])')
   176           test -n "$MAKE_ver" && ac_cv_path_MAKE=$ac_path_MAKE ac_path_MAKE_found=:]],
   177         [AC_MSG_RESULT([no])
   178          AC_MSG_ERROR([could not find GNU make >= 3.80])])])
   179 AC_SUBST([MAKE], [$ac_cv_path_MAKE])
   180 AC_PROG_MAKE_SET
   181 
   182 #----------------------------------------
   183 # Check for libtool >= 1.5.26
   184 AC_CACHE_VAL([ac_cv_path_LIBTOOL],
   185     [AC_ARG_WITH([libtool],
   186         AS_HELP_STRING([--with-libtool=PATH],
   187                        [Specify the full PATH to GNU libtool >= 1.5.26]),
   188         [ac_cv_path_LIBTOOL=$withval])])
   189 AC_CACHE_CHECK([for GNU libtool >= 1.5.26], [ac_cv_path_LIBTOOL],
   190     [AC_PATH_PROGS_FEATURE_CHECK([LIBTOOL], [libtool],
   191         [[LIBTOOL_ver=$($ac_path_LIBTOOL --version 2>&1 \
   192                         |$EGREP '\(GNU libtool.*\) (2[[:digit:]]*\.|1\.6[[:digit:]]*\.|1\.5\.[2-9][[:digit:]]+)')
   193           test -n "$LIBTOOL_ver" && ac_cv_path_LIBTOOL=$ac_path_LIBTOOL ac_path_LIBTOOL_found=:]],
   194         [AC_MSG_RESULT([no])
   195          AC_MSG_ERROR([could not find GNU libtool >= 1.5.26])])])
   196 AC_SUBST([LIBTOOL], [$ac_cv_path_LIBTOOL])
   197 
   198 #----------------------------------------
   199 # Check for libtoolize >= 1.5.26
   200 AC_CACHE_VAL([ac_cv_path_LIBTOOLIZE],
   201     [AC_ARG_WITH([libtoolize],
   202         AS_HELP_STRING([--with-libtoolize=PATH],
   203                        [Specify the full PATH to GNU libtoolize >= 1.5.26]),
   204         [ac_cv_path_LIBTOOLIZE=$withval])])
   205 AC_CACHE_CHECK([for GNU libtoolize >= 1.5.26], [ac_cv_path_LIBTOOLIZE],
   206     [AC_PATH_PROGS_FEATURE_CHECK([LIBTOOLIZE], [libtoolize],
   207         [[LIBTOOLIZE_ver=$($ac_path_LIBTOOLIZE --version 2>&1 \
   208                         |$EGREP '\(GNU libtool.*\) (2[[:digit:]]*\.|1\.6[[:digit:]]*\.|1\.5\.[2-9][[:digit:]]+)')
   209           test -n "$LIBTOOLIZE_ver" && ac_cv_path_LIBTOOLIZE=$ac_path_LIBTOOLIZE ac_path_LIBTOOLIZE_found=:]],
   210         [AC_MSG_RESULT([no])
   211          AC_MSG_ERROR([could not find GNU libtoolize >= 1.5.26])])])
   212 AC_SUBST([LIBTOOLIZE], [$ac_cv_path_LIBTOOLIZE])
   213 
   214 #----------------------------------------
   215 # Check for automake >= 1.10
   216 AC_CACHE_VAL([ac_cv_path_automake],
   217     [AC_ARG_WITH([automake],
   218         AS_HELP_STRING([--with-automake=PATH],
   219                        [Specify the full PATH to GNU automake >= 1.10]),
   220         [ac_cv_path_automake=$withval])])
   221 AC_CACHE_CHECK([for GNU automake >= 1.10], [ac_cv_path_automake],
   222     [AC_PATH_PROGS_FEATURE_CHECK([automake], [automake],
   223         [[automake_ver=$($ac_path_automake --version 2>&1 \
   224                          |$EGREP '\(GNU automake\) (1\.[[:digit:]]{2,}|[2-9][[:digit:]]*\.)')
   225           test -n "$automake_ver" && ac_cv_path_automake=$ac_path_automake ac_path_automake_found=:]],
   226         [AC_MSG_RESULT([no])
   227          AC_MSG_ERROR([could not find GNU automake >= 1.10])])])
   228 AC_SUBST([automake], [$ac_cv_path_automake])
   229 
   230 #--------------------------------------------------------------------
   231 # Boring again... But still a bit of work to do...
   232 #--------------------------------------------------------------------
   233 AC_SUBST([kconfig_options])
   234 
   235 #----------------------------------------
   236 AC_CHECK_PROGS([xz],   [xz])
   237 ACX_SET_KCONFIG_OPTION([xz])
   238 AS_IF(
   239     [test -z "$xz"],
   240     [AC_CHECK_PROGS([lzma], [lzma])])
   241 ACX_SET_KCONFIG_OPTION([lzma])
   242 
   243 #----------------------------------------
   244 AC_CHECK_PROGS([cvs], [cvs])
   245 ACX_SET_KCONFIG_OPTION([cvs])
   246 
   247 #----------------------------------------
   248 AC_CHECK_PROGS([svn], [svn])
   249 ACX_SET_KCONFIG_OPTION([svn])
   250 
   251 #--------------------------------------------------------------------
   252 # Now, for some fun...
   253 #--------------------------------------------------------------------
   254 AC_C_INLINE
   255 AC_HEADER_STDC
   256 AC_FUNC_MALLOC
   257 AC_FUNC_REALLOC
   258 AC_FUNC_ALLOCA
   259 
   260 #----------------------------------------
   261 # Check for gettext, for the kconfig frontends
   262 AC_SUBST([gettext])
   263 AC_CHECK_HEADERS(
   264     [libintl.h],
   265     [ac_ct_gettext_hdr=$ac_header; break])
   266 AS_IF(
   267     [test -n "$ac_ct_gettext_hdr"],
   268     [AC_CHECK_DECL(
   269         [gettext],gettext=y,,
   270         [#include <$ac_ct_gettext_hdr>])])
   271 
   272 #----------------------------------------
   273 # Check for ncurses, for the kconfig frontends
   274 AC_SUBST([ac_ct_curses_hdr])
   275 AC_CHECK_HEADERS(
   276     [ncurses/ncurses.h ncurses/curses.h ncursesw/curses.h ncurses.h curses.h],
   277     [ac_ct_curses_hdr=$ac_header; break])
   278 AS_IF(
   279     [test -z "$ac_ct_curses_hdr"],
   280     [AC_MSG_ERROR([could not find curses header, required for the kconfig frontends])])
   281 AC_SEARCH_LIBS(
   282     [initscr],
   283     [ncursesw ncurses curses],
   284     [ac_ct_curses_lib_found=yes; break])
   285 AS_IF(
   286     [test -z "$ac_ct_curses_lib_found"],
   287     [AC_MSG_ERROR([could not find curses library, required for the kconfig frontends])])
   288 
   289 #--------------------------------------------------------------------
   290 # Lastly, take care of crosstool-NG internal values
   291 #--------------------------------------------------------------------
   292 # Hey! We need the date! :-)
   293 AC_SUBST(
   294     [DATE],
   295     [$(date +%Y%m%d)])
   296 
   297 # Decorate the version string if needed
   298 AS_IF(
   299     [test -f version.sh -a -x version.sh],
   300     [V=$(./version.sh "${PACKAGE_VERSION}")])
   301 AS_IF(
   302     [test -n "${V}"],
   303     [PACKAGE_VERSION="${V}"],
   304     [AS_CASE(
   305         [${PACKAGE_VERSION}],
   306         [hg|*+hg],
   307         [rev_id="$( hg log -r . --template '{branch}-{node|short}\n' \
   308                            2>/dev/null                               \
   309                     || true                                          )"
   310          PACKAGE_VERSION="${PACKAGE_VERSION}+${rev_id:-unknown-$( date +%Y%m%d.%H%M%S )}"
   311         ])])
   312 # Arrange to have no / in the directory name, no need to create an
   313 # arbitrarily deep directory structure
   314 [PACKAGE_VERSION="$( printf "${PACKAGE_VERSION}\n" |"${SED}" -r -e 's:/+:_:g;' )"]
   315 
   316 # Handle the local case
   317 AC_SUBST([sublibdir])
   318 AC_SUBST([subdocdir])
   319 AS_IF(
   320     [test "x$enable_local" = "xyes"],
   321     [AC_MSG_NOTICE([overiding all of --prefix and the likes, because --enable-local was set])
   322      prefix=$(pwd)
   323      exec_prefix="$prefix"
   324      bindir="$prefix"
   325      libdir="$prefix"
   326      sublibdir=""
   327      docdir="$prefix""/docs"
   328      subdocdir=""
   329      datarootdir="$prefix"
   330      mandir="$docdir"],
   331     [sublibdir="/ct-ng.\${VERSION}"
   332      subdocdir="/ct-ng.\${VERSION}"])
   333 
   334 #--------------------------------------------------------------------
   335 # Finally, generate the output file(s)
   336 #--------------------------------------------------------------------
   337 AC_CONFIG_FILES([Makefile])
   338 AC_OUTPUT
   339 
   340 
   341 
   342 # AC_CONFIG_SRCDIR([kconfig/menu.c])
   343 # AC_CONFIG_HEADERS([config.h])
   344 # 
   345 # # Checks for programs.
   346 # 
   347 # # Checks for libraries.
   348 # 
   349 # # Checks for header files.
   350 # AC_CHECK_HEADERS([fcntl.h inttypes.h libintl.h limits.h locale.h malloc.h stddef.h stdlib.h string.h sys/time.h unistd.h])
   351 # 
   352 # # Checks for typedefs, structures, and compiler characteristics.
   353 # AC_HEADER_STDBOOL
   354 # AC_TYPE_INT16_T
   355 # AC_TYPE_INT32_T
   356 # AC_TYPE_INT8_T
   357 # AC_TYPE_SIZE_T
   358 # AC_TYPE_UINT16_T
   359 # AC_TYPE_UINT32_T
   360 # AC_TYPE_UINT8_T
   361 # 
   362 # # Checks for library functions.
   363 # AC_FUNC_MALLOC
   364 # AC_FUNC_REALLOC
   365 # AC_CHECK_FUNCS([bzero gettimeofday memmove memset mkdir regcomp setlocale strcasecmp strchr strcspn strdup strncasecmp strpbrk strrchr strspn strtol uname])
   366 # 
   367 # AC_OUTPUT