crosstool-ng/configure.ac
Yann E. MORIN" e0babe6738 kconfig: add missing files
The real sources for a few files are the lex/yacc/gperf
files, and the C files are only generated...

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2012-01-15 01:04:26 +01:00

364 lines
12 KiB
Plaintext

# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.67])
#AC_INIT([crosstool-NG], [hg], [crossgcc@sourceware.org])
AC_INIT([crosstool-NG], [m4_esyscmd_s([cat .version])], [crossgcc@sourceware.org])
AC_CONFIG_AUX_DIR([scripts])
#--------------------------------------------------------------------
# A few helper macros
# Check for required tool
AC_DEFUN(
[ACX_CHECK_TOOL_REQ],
[AC_CHECK_TOOLS([$1], [$2])
AS_IF(
[test -z "$$1"],
[AC_MSG_ERROR([missing required tool: $2])])
])
# Check for required tool, set variable to full pathname
AC_DEFUN(
[ACX_PATH_TOOL_REQ],
[ACX_CHECK_TOOL_REQ([$1], [$2])
AS_CASE(
[$$1],
[/*],,
[?*],[AC_MSG_CHECKING([for absolute path to $$1])
$1=$(which $$1)
AC_MSG_RESULT([$$1])])])
# Check for required program
AC_DEFUN(
[ACX_CHECK_PROGS_REQ],
[AC_CHECK_PROGS([$1], [$2])
AS_IF(
[test -z "$$1"],
[AC_MSG_ERROR([missing required tool: $2])])
])
# Check for path to required program
AC_DEFUN(
[ACX_PATH_PROGS_REQ],
[AC_PATH_PROGS([$1], [$2])
AS_IF(
[test -z "$$1"],
[AC_MSG_ERROR([missing required tool: $2])])
])
# Set the kconfig option
AC_DEFUN(
[ACX_SET_KCONFIG_OPTION],
[AS_IF(
[test -n "$$1"],
[kconfig_options="$kconfig_options $1=y"],
[kconfig_options="$kconfig_options $1"])
])
#--------------------------------------------------------------------
# Allow dummy --{en,dis}able-{static,shared}
AC_ARG_ENABLE(
[local],
[AS_HELP_STRING(
[--enable-local],
[don't install, and use current directory])])
AC_SUBST([enable_local], [${enable_local:-no}])
AC_ARG_ENABLE(
[shared],
[AS_HELP_STRING(
[--enable-shared],
[build shared libraries (default=yes) (ignored)])])
AC_ARG_ENABLE(
[static],
[AS_HELP_STRING(
[--enable-static],
[build static libraries (default=yes) (ignored)])])
#---------------------------------------------------------------------
# Check for --build and --host...
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
# ... but refuse --target
AS_IF([test -n "$target_alias"],
AC_MSG_ERROR([--target is not allowed]))
# Allow program name tranformation (--program-{prefix,suffix,transform-name})
AC_ARG_PROGRAM
#---------------------------------------------------------------------
# Initial checks that are usually done first (I don't know why, that's
# just what I seem to experience...)
#---------------------------------------------------------------------
AC_PROG_INSTALL
AC_PROG_EGREP
AC_CACHE_VAL([ac_cv_path_SED],
[AC_ARG_WITH([sed],
AS_HELP_STRING([--with-sed=PATH],
[Specify the full PATH to sed]),
[ac_cv_path_SED=$withval])])
AC_PROG_SED
AC_MSG_CHECKING([whether sed understands -r -i -e])
touch .ct-ng.sed.test
if ${SED} -r -i -e 's/foo/bar/' .ct-ng.sed.test >/dev/null 2>&1; then
rm -f .ct-ng.sed.test
AC_MSG_RESULT([yes])
else
rm -f .ct-ng.sed.test
AC_MSG_RESULT([no])
AC_MSG_ERROR()
fi
AC_PROG_LN_S
#--------------------------------------------------------------------
# A bunch of boring tests...
#--------------------------------------------------------------------
AC_PROG_CC
AS_IF([test -z "$CC"],
[AC_MSG_ERROR([no suitable compiler found])])
AC_PROG_CPP
AC_PROG_RANLIB
ACX_PATH_TOOL_REQ([OBJCOPY], [objcopy])
ACX_PATH_TOOL_REQ([OBJDUMP], [objdump])
ACX_PATH_TOOL_REQ([READELF], [readelf])
ACX_CHECK_PROGS_REQ([bison], [bison])
ACX_CHECK_PROGS_REQ([flex], [flex])
ACX_CHECK_PROGS_REQ([gperf], [gperf])
ACX_CHECK_PROGS_REQ([awk], [gawk mawk nawk awk])
ACX_CHECK_PROGS_REQ([makeinfo], [makeinfo])
ACX_CHECK_PROGS_REQ([cut], [cut])
ACX_CHECK_PROGS_REQ([stat], [stat])
ACX_CHECK_PROGS_REQ([readlink], [readlink])
ACX_CHECK_PROGS_REQ([curl], [curl])
ACX_CHECK_PROGS_REQ([tar], [tar])
ACX_CHECK_PROGS_REQ([gzip], [gzip])
ACX_CHECK_PROGS_REQ([bzip2], [bzip2])
#--------------------------------------------------------------------
# Still boring, but remember the path, now...
#--------------------------------------------------------------------
ACX_PATH_PROGS_REQ([PATCH], [patch])
#--------------------------------------------------------------------
# And a bunch of less boring tests...
#--------------------------------------------------------------------
# We need a bash that is >= 3.1
AC_CACHE_VAL([ac_cv_path__BASH],
[AC_ARG_WITH([bash],
AS_HELP_STRING([--with-bash=PATH],
[Specify the full PATH to bash >= 3.1]),
[ac_cv_path__BASH=$withval])])
AC_CACHE_CHECK([for bash >= 3.1], [ac_cv_path__BASH],
[AC_PATH_PROGS_FEATURE_CHECK([_BASH], [bash],
[[_BASH_ver=$($ac_path__BASH --version 2>&1 \
|$EGREP '^GNU bash, version (3\.[1-9]|4)')
test -n "$_BASH_ver" && ac_cv_path__BASH=$ac_path__BASH ac_path__BASH_found=:]],
[AC_MSG_RESULT([no])
AC_MSG_ERROR([could not find bash >= 3.1])])])
AC_SUBST([_BASH], [$ac_cv_path__BASH])
#----------------------------------------
# Check for GNU make 3.80 or above
AC_CACHE_VAL([ac_cv_path_MAKE],
[AC_ARG_WITH([make],
AS_HELP_STRING([--with-make=PATH],
[Specify the full PATH to GNU make >= 3.80]),
[ac_cv_path_MAKE=$withval])])
AC_CACHE_CHECK([for GNU make >= 3.80], [ac_cv_path_MAKE],
[AC_PATH_PROGS_FEATURE_CHECK([MAKE], [make gmake],
[[MAKE_ver=$($ac_path_MAKE --version 2>&1 \
|$EGREP '^GNU Make (3.[89][[:digit:]]|[4-9])')
test -n "$MAKE_ver" && ac_cv_path_MAKE=$ac_path_MAKE ac_path_MAKE_found=:]],
[AC_MSG_RESULT([no])
AC_MSG_ERROR([could not find GNU make >= 3.80])])])
AC_SUBST([MAKE], [$ac_cv_path_MAKE])
AC_PROG_MAKE_SET
#----------------------------------------
# Check for libtool >= 1.5.26
AC_CACHE_VAL([ac_cv_path_LIBTOOL],
[AC_ARG_WITH([libtool],
AS_HELP_STRING([--with-libtool=PATH],
[Specify the full PATH to GNU libtool >= 1.5.26]),
[ac_cv_path_LIBTOOL=$withval])])
AC_CACHE_CHECK([for GNU libtool >= 1.5.26], [ac_cv_path_LIBTOOL],
[AC_PATH_PROGS_FEATURE_CHECK([LIBTOOL], [libtool],
[[LIBTOOL_ver=$($ac_path_LIBTOOL --version 2>&1 \
|$EGREP '\(GNU libtool.*\) (2[[:digit:]]*\.|1\.6[[:digit:]]*\.|1\.5\.[2-9][[:digit:]]+)')
test -n "$LIBTOOL_ver" && ac_cv_path_LIBTOOL=$ac_path_LIBTOOL ac_path_LIBTOOL_found=:]],
[AC_MSG_RESULT([no])
AC_MSG_ERROR([could not find GNU libtool >= 1.5.26])])])
AC_SUBST([LIBTOOL], [$ac_cv_path_LIBTOOL])
#----------------------------------------
# Check for libtoolize >= 1.5.26
AC_CACHE_VAL([ac_cv_path_LIBTOOLIZE],
[AC_ARG_WITH([libtoolize],
AS_HELP_STRING([--with-libtoolize=PATH],
[Specify the full PATH to GNU libtoolize >= 1.5.26]),
[ac_cv_path_LIBTOOLIZE=$withval])])
AC_CACHE_CHECK([for GNU libtoolize >= 1.5.26], [ac_cv_path_LIBTOOLIZE],
[AC_PATH_PROGS_FEATURE_CHECK([LIBTOOLIZE], [libtool],
[[LIBTOOLIZE_ver=$($ac_path_LIBTOOLIZE --version 2>&1 \
|$EGREP '\(GNU libtool.*\) (2[[:digit:]]*\.|1\.6[[:digit:]]*\.|1\.5\.[2-9][[:digit:]]+)')
test -n "$LIBTOOLIZE_ver" && ac_cv_path_LIBTOOLIZE=$ac_path_LIBTOOLIZE ac_path_LIBTOOLIZE_found=:]],
[AC_MSG_RESULT([no])
AC_MSG_ERROR([could not find GNU libtoolize >= 1.5.26])])])
AC_SUBST([LIBTOOLIZE], [$ac_cv_path_LIBTOOLIZE])
#----------------------------------------
# Check for automake >= 1.10
AC_CACHE_VAL([ac_cv_path_automake],
[AC_ARG_WITH([automake],
AS_HELP_STRING([--with-automake=PATH],
[Specify the full PATH to GNU automake >= 1.10]),
[ac_cv_path_automake=$withval])])
AC_CACHE_CHECK([for GNU automake >= 1.10], [ac_cv_path_automake],
[AC_PATH_PROGS_FEATURE_CHECK([automake], [automake],
[[automake_ver=$($ac_path_automake --version 2>&1 \
|$EGREP '\(GNU automake\) (1\.[[:digit:]]{2,}|[2-9][[:digit:]]*\.)')
test -n "$automake_ver" && ac_cv_path_automake=$ac_path_automake ac_path_automake_found=:]],
[AC_MSG_RESULT([no])
AC_MSG_ERROR([could not find GNU automake >= 1.10])])])
AC_SUBST([automake], [$ac_cv_path_automake])
#--------------------------------------------------------------------
# Boring again... But still a bit of work to do...
#--------------------------------------------------------------------
AC_SUBST([kconfig_options])
#----------------------------------------
AC_CHECK_PROGS([xz], [xz])
ACX_SET_KCONFIG_OPTION([xz])
AS_IF(
[test -z "$xz"],
[AC_CHECK_PROGS([lzma], [lzma])])
ACX_SET_KCONFIG_OPTION([lzma])
#----------------------------------------
AC_CHECK_PROGS([cvs], [cvs])
ACX_SET_KCONFIG_OPTION([cvs])
#----------------------------------------
AC_CHECK_PROGS([svn], [svn])
ACX_SET_KCONFIG_OPTION([svn])
#--------------------------------------------------------------------
# Now, for some fun...
#--------------------------------------------------------------------
AC_C_INLINE
AC_HEADER_STDC
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_FUNC_ALLOCA
#----------------------------------------
# Check for gettext, for the kconfig frontends
AC_SUBST([gettext])
AC_CHECK_HEADERS(
[libintl.h],
[ac_ct_gettext_hdr=$ac_header; break])
AS_IF(
[test -n "$ac_ct_gettext_hdr"],
[AC_CHECK_DECL(
[gettext],gettext=y,,
[#include <$ac_ct_gettext_hdr>])])
#----------------------------------------
# Check for ncurses, for the kconfig frontends
AC_SUBST([ac_ct_curses_hdr])
AC_CHECK_HEADERS(
[ncurses/ncurses.h ncurses/curses.h ncursesw/curses.h ncurses.h curses.h],
[ac_ct_curses_hdr=$ac_header; break])
AS_IF(
[test -z "$ac_ct_curses_hdr"],
[AC_MSG_ERROR([could not find curses header, required for the kconfig frontends])])
AC_SEARCH_LIBS(
[initscr],
[ncursesw ncurses curses],
[ac_ct_curses_lib_found=yes; break])
AS_IF(
[test -z "$ac_ct_curses_lib_found"],
[AC_MSG_ERROR([could not find curses library, required for the kconfig frontends])])
#--------------------------------------------------------------------
# Lastly, take care of crosstool-NG internal values
#--------------------------------------------------------------------
# Hey! We need the date! :-)
AC_SUBST(
[DATE],
[$(date +%Y%m%d)])
# Decorate the version string if needed
AS_IF(
[test -f version.sh -a -x version.sh],
[V=$(./version.sh "${PACKAGE_VERSION}")])
AS_IF(
[test -n "${V}"],
[PACKAGE_VERSION="${V}"],
[AS_CASE(
[${PACKAGE_VERSION}],
[hg|*+hg],
[rev_id="$( hg log -r . --template '{branch}-{node|short}\n' \
2>/dev/null \
|| true )"
PACKAGE_VERSION="${PACKAGE_VERSION}@${rev_id:-unknown-$( date +%Y%m%d.%H%M%S )}"
])])
# Arrange to have no / in the directory name, no need to create an
# arbitrarily deep directory structure
[PACKAGE_VERSION="$( printf "${PACKAGE_VERSION}\n" |"${SED}" -r -e 's:/+:_:g;' )"]
# Handle the local case
AC_SUBST([sublibdir])
AC_SUBST([subdocdir])
AS_IF(
[test "x$enable_local" = "xyes"],
[AC_MSG_NOTICE([overiding all of --prefix and the likes, because --enable-local was set])
prefix=$(pwd)
exec_prefix="$prefix"
bindir="$prefix"
libdir="$prefix"
sublibdir=""
docdir="$prefix""/docs"
subdocdir=""
datarootdir="$prefix"
mandir="$docdir"],
[sublibdir="/ct-ng.\${VERSION}"
subdocdir="/ct-ng.\${VERSION}"])
#--------------------------------------------------------------------
# Finally, generate the output file(s)
#--------------------------------------------------------------------
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
# AC_CONFIG_SRCDIR([kconfig/menu.c])
# AC_CONFIG_HEADERS([config.h])
#
# # Checks for programs.
#
# # Checks for libraries.
#
# # Checks for header files.
# 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])
#
# # Checks for typedefs, structures, and compiler characteristics.
# AC_HEADER_STDBOOL
# AC_TYPE_INT16_T
# AC_TYPE_INT32_T
# AC_TYPE_INT8_T
# AC_TYPE_SIZE_T
# AC_TYPE_UINT16_T
# AC_TYPE_UINT32_T
# AC_TYPE_UINT8_T
#
# # Checks for library functions.
# AC_FUNC_MALLOC
# AC_FUNC_REALLOC
# AC_CHECK_FUNCS([bzero gettimeofday memmove memset mkdir regcomp setlocale strcasecmp strchr strcspn strdup strncasecmp strpbrk strrchr strspn strtol uname])
#
# AC_OUTPUT