dnl macros to configure g10 AC_PREREQ(2.5) AC_DEFUN(md_TYPE_PTRDIFF_T, [AC_CACHE_CHECK([for ptrdiff_t], ac_cv_type_ptrdiff_t, [AC_TRY_COMPILE(stddef.h, [ptrdiff_t p], ac_cv_type_ptrdiff_t=yes, ac_cv_type_ptrdiff_t=no)]) if test $ac_cv_type_ptrdiff_t = yes; then AC_DEFINE(HAVE_PTRDIFF_T) fi ]) AC_DEFUN(md_PATH_PROG, [AC_PATH_PROG($1,$2,$3)dnl if echo $$1 | grep openwin > /dev/null; then echo "WARNING: Do not use OpenWin's $2. (Better remove it.) >&AC_FD_MSG" ac_cv_path_$1=$2 $1=$2 fi ]) dnl Check NLS options AC_DEFUN(ud_LC_MESSAGES, [if test $ac_cv_header_locale_h = yes; then AC_CACHE_CHECK([for LC_MESSAGES], ud_cv_val_LC_MESSAGES, [AC_TRY_LINK([#include ], [return LC_MESSAGES], ud_cv_val_LC_MESSAGES=yes, ud_cv_val_LC_MESSAGES=no)]) if test $ud_cv_val_LC_MESSAGES = yes; then AC_DEFINE(HAVE_LC_MESSAGES) fi fi]) AC_DEFUN(ud_WITH_NLS, [AC_MSG_CHECKING([whether NLS is requested]) dnl Default is enabled NLS AC_ARG_ENABLE(nls, [ --disable-nls do not use Native Language Support], nls_cv_use_nls=$enableval, nls_cv_use_nls=yes) AC_MSG_RESULT($nls_cv_use_nls) dnl If we use NLS figure out what method if test "$nls_cv_use_nls" = "yes"; then AC_DEFINE(ENABLE_NLS) AC_MSG_CHECKING([for explicitly using GNU gettext]) AC_ARG_WITH(gnu-gettext, [ --with-gnu-gettext use the GNU gettext library], nls_cv_force_use_gnu_gettext=$withval, nls_cv_force_use_gnu_gettext=no) AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) if test "$nls_cv_force_use_gnu_gettext" = "yes"; then nls_cv_use_gnu_gettext=yes else dnl User does not insist on using GNU NLS library. Figure out what dnl to use. If gettext or catgets are available (in this order) we dnl use this. Else we have to fall back to GNU NLS library. AC_CHECK_LIB(intl, main) AC_CHECK_LIB(i, main) CATOBJEXT=NONE dnl Debian 1.3.1 does not have libintl.h but libintl.a AC_CHECK_HEADERS(libintl.h) if test "$ac_cv_lib_intl_main" = yes \ && test "$ac_cv_header_libintl_h" != "yes" ; then nls_cv_use_gnu_gettext=yes else AC_CHECK_FUNC(gettext, [AC_DEFINE(HAVE_GETTEXT) md_PATH_PROG(MSGFMT, msgfmt, no)dnl if test "$MSGFMT" != "no"; then AC_CHECK_FUNCS(dcgettext) md_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) md_PATH_PROG(XGETTEXT, xgettext, xgettext) CATOBJEXT=.mo INSTOBJEXT=.mo DATADIRNAME=lib if test "$ac_cv_lib_intl[_]main" = yes; then INTLLIBS=-lintl elif test "$ac_cv_lib_i[_]main" = yes; then INTLLIBS=-li fi fi]) if test "$CATOBJEXT" = "NONE"; then dnl No gettext in C library. Try catgets next. AC_CHECK_FUNC(catgets, [AC_DEFINE(HAVE_CATGETS) INTLOBJS="\$(CATOBJS)" AC_PATH_PROG(GENCAT, gencat, no)dnl if test "$GENCAT" != "no"; then AC_PATH_PROGS(GMSGFMT, [gmsgfmt msgfmt], msgfmt) md_PATH_PROG(XGETTEXT, xgettext, xgettext) CATOBJEXT=.cat INSTOBJEXT=.cat DATADIRNAME=lib INTLDEPS="\${top_srcdir}/intl/libintl.a" INTLLIBS=$INTLDEPS LIBS=`echo $LIBS | sed -e 's/-lintl//'` nls_cv_header_intl=intl/libintl.h nls_cv_header_libgt=intl/libgettext.h fi]) fi fi if test "$CATOBJEXT" = "NONE"; then dnl Neither gettext nor catgets in included in the C library. dnl Fall back on GNU gettext library. nls_cv_use_gnu_gettext=yes fi fi if test "$nls_cv_use_gnu_gettext" = "yes"; then dnl Mark actions used to generate GNU NLS library. INTLOBJS="\$(GETTOBJS)" md_PATH_PROG(MSGFMT, msgfmt, msgfmt) md_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) md_PATH_PROG(XGETTEXT, xgettext, xgettext) AC_SUBST(MSGFMT) CATOBJEXT=.gmo INSTOBJEXT=.mo DATADIRNAME=share INTLDEPS="\${top_srcdir}/intl/libintl.a" INTLLIBS=$INTLDEPS LIBS=`echo $LIBS | sed -e 's/-lintl//'` nls_cv_header_intl=intl/libintl.h nls_cv_header_libgt=intl/libgettext.h fi # We need to process the intl/ and po/ directory. INTLSUB=intl POSUB=po else DATADIRNAME=share nls_cv_header_intl=intl/libintl.h nls_cv_header_libgt=intl/libgettext.h fi dnl These rules are solely for the distribution goal. While doing this dnl we only have to keep exactly one list of the available catalogs dnl in configure.in. for lang in $ALL_LINGUAS; do GMOFILES="$GMOFILES $lang.gmo" POFILES="$POFILES $lang.po" done dnl Make all variables we use known to autoconf. AC_SUBST(CATALOGS) AC_SUBST(CATOBJEXT) AC_SUBST(DATADIRNAME) AC_SUBST(GMOFILES) AC_SUBST(INSTOBJEXT) AC_SUBST(INTLDEPS) AC_SUBST(INTLLIBS) AC_SUBST(INTLOBJS) AC_SUBST(INTLSUB) AC_SUBST(POFILES) AC_SUBST(POSUB) ]) AC_DEFUN(AM_GNU_GETTEXT, [AC_REQUIRE([AC_PROG_MAKE_SET])dnl AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_PROG_RANLIB])dnl AC_REQUIRE([AC_HEADER_STDC])dnl AC_REQUIRE([AC_C_CONST])dnl AC_REQUIRE([AC_C_INLINE])dnl AC_REQUIRE([AC_TYPE_OFF_T])dnl AC_REQUIRE([AC_TYPE_SIZE_T])dnl AC_REQUIRE([AC_FUNC_ALLOCA])dnl AC_REQUIRE([AC_FUNC_MMAP])dnl AC_CHECK_HEADERS([limits.h locale.h nl_types.h malloc.h string.h unistd.h values.h]) AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp]) if test "${ac_cv_func_stpcpy+set}" != "set"; then AC_CHECK_FUNCS(stpcpy) fi if test "${ac_cv_func_stpcpy}" = "yes"; then AC_DEFINE(HAVE_STPCPY) fi ud_LC_MESSAGES ud_WITH_NLS if test "x$CATOBJEXT" != "x"; then if test "x$ALL_LINGUAS" = "x"; then LINGUAS= else AC_MSG_CHECKING(for catalogs to be installed) NEW_LINGUAS= for lang in ${LINGUAS=$ALL_LINGUAS}; do case "$ALL_LINGUAS" in *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;; esac done LINGUAS=$NEW_LINGUAS AC_MSG_RESULT($LINGUAS) fi dnl Construct list of names of catalog files to be constructed. if test -n "$LINGUAS"; then for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done fi fi dnl Determine which catalog format we have (if any is needed) dnl For now we know about two different formats: dnl Linux and the normal X/Open format test -d intl || mkdir intl if test "$CATOBJEXT" = ".cat"; then AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen) dnl Transform the SED scripts while copying because some dumb SEDs dnl cannot handle comments. sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed fi dnl po2tbl.sed is always needed. sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed dnl Generate list of files to be processed by xgettext which will dnl be included in po/Makefile. test -d po || mkdir po if test "x$srcdir" != "x."; then if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then posrcprefix="$srcdir/" else posrcprefix="../$srcdir/" fi else posrcprefix="../" fi sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ < $srcdir/po/POTFILES.in > po/POTFILES ]) dnl -------------------------------------------------- dnl G10 stuff dnl -------------------------------------------------- dnl WK_MSG_PRINT(STRING) dnl print a message dnl define(WK_MSG_PRINT, [ echo $ac_n "$1"" $ac_c" 1>&AC_FD_MSG ]) dnl WK_CHECK_TYPEDEF(TYPE, HAVE_NAME) dnl Check wether a typedef exists and create a #define $2 if it exists dnl AC_DEFUN(WK_CHECK_TYPEDEF, [ AC_MSG_CHECKING(for $1 typedef) AC_CACHE_VAL(wk_cv_typedef_$1, [AC_TRY_COMPILE([#include #include ], [ #undef $1 int a = sizeof($1); ], wk_cv_typedef_$1=yes, wk_cv_typedef_$1=no )]) AC_MSG_RESULT($wk_cv_typedef_$1) if test "$wk_cv_typedef_$1" = yes; then AC_DEFINE($2) fi ]) dnl WK_LINK_FILES( SRC, DEST ) dnl same as AC_LINK_FILES, but collet the files to link in dnl some special variables and do the link macro dnl when WK_DO_LINK_FILES is called dnl This is a workaround for AC_LINK_FILES, because it does not work dnl correct when using a caching scheme dnl define(WK_LINK_FILES, [ if test "x$wk_link_files_src" = "x"; then wk_link_files_src="$1" wk_link_files_dst="$2" else wk_link_files_src="$wk_link_files_src $1" wk_link_files_dst="$wk_link_files_dst $2" fi ]) define(WK_DO_LINK_FILES, [ AC_LINK_FILES( $wk_link_files_src, $wk_link_files_dst ) ]) dnl WK_CHECK_ENDIAN dnl define either LITTLE_ENDIAN_HOST or BIG_ENDIAN_HOST dnl define(WK_CHECK_ENDIAN, [ if test "$cross_compiling" = yes; then AC_MSG_WARN(cross compiling; assuming little endianess) fi AC_MSG_CHECKING(endianess) AC_CACHE_VAL(wk_cv_c_endian, [ wk_cv_c_endian=unknown # See if sys/param.h defines the BYTE_ORDER macro. AC_TRY_COMPILE([#include #include ], [ #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN bogus endian macros #endif], [# It does; now see whether it defined to BIG_ENDIAN or not. AC_TRY_COMPILE([#include #include ], [ #if BYTE_ORDER != BIG_ENDIAN not big endian #endif], wk_cv_c_endian=big, wk_cv_c_endian=little)]) if test "$wk_cv_c_endian" = unknown; then AC_TRY_RUN([main () { /* Are we little or big endian? From Harbison&Steele. */ union { long l; char c[sizeof (long)]; } u; u.l = 1; exit (u.c[sizeof (long) - 1] == 1); }], wk_cv_c_endian=little, wk_cv_c_endian=big, wk_cv_c_endian=little ) fi ]) AC_MSG_RESULT([$wk_cv_c_endian]) if test "$wk_cv_c_endian" = little; then AC_DEFINE(LITTLE_ENDIAN_HOST) else AC_DEFINE(BIG_ENDIAN_HOST) fi ]) dnl WK_CHECK_CACHE dnl define(WK_CHECK_CACHE, [ AC_MSG_CHECKING(cached information) wk_hostcheck="$target" AC_CACHE_VAL(wk_cv_hostcheck, [ wk_cv_hostcheck="$wk_hostcheck" ]) if test "$wk_cv_hostcheck" != "$wk_hostcheck"; then AC_MSG_RESULT(changed) AC_MSG_WARN(config.cache exists!) AC_MSG_ERROR(you must do 'make distclean' first to compile for different target or different parameters.) else AC_MSG_RESULT(ok) fi ])