dnl aclocal.m4 generated automatically by aclocal 1.2 dnl dnl $Id: aclocal.m4,v 1.3 1998/01/17 14:56:36 u27113 Exp $ dnl # Do all the work for Automake. This macro actually does too much -- # some checks are only needed if your package does certain things. # But this isn't really a big deal. # serial 1 dnl Usage: dnl AM_INIT_AUTOMAKE(package,version, [no-define]) AC_DEFUN(AM_INIT_AUTOMAKE, [AC_REQUIRE([AM_PROG_INSTALL]) PACKAGE=[$1] AC_SUBST(PACKAGE) VERSION=[$2] AC_SUBST(VERSION) dnl test to see if srcdir already configured if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) fi ifelse([$3],, AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE") AC_DEFINE_UNQUOTED(VERSION, "$VERSION")) AM_SANITY_CHECK AC_ARG_PROGRAM dnl FIXME This is truly gross. missing_dir=`cd $ac_aux_dir && pwd` AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) AC_PROG_MAKE_SET]) # serial 1 AC_DEFUN(AM_PROG_INSTALL, [AC_REQUIRE([AC_PROG_INSTALL]) test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' AC_SUBST(INSTALL_SCRIPT)dnl ]) # # Check to make sure that the build environment is sane. # AC_DEFUN(AM_SANITY_CHECK, [AC_MSG_CHECKING([whether build environment is sane]) # Just in case sleep 1 echo timestamp > conftestfile # Do `set' in a subshell so we don't clobber the current shell's # arguments. Must try -L first in case configure is actually a # symlink; some systems play weird games with the mod time of symlinks # (eg FreeBSD returns the mod time of the symlink's containing # directory). if ( set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` if test "$@" = "X"; then # -L didn't work. set X `ls -t $srcdir/configure conftestfile` fi test "[$]2" = conftestfile ) then # Ok. : else AC_MSG_ERROR([newly created file is older than distributed files! Check your system clock]) fi rm -f conftest* AC_MSG_RESULT(yes)]) dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) dnl The program must properly implement --version. AC_DEFUN(AM_MISSING_PROG, [AC_MSG_CHECKING(for working $2) # Run test in a subshell; some versions of sh will print an error if # an executable is not found, even if stderr is redirected. # Redirect stdin to placate older versions of autoconf. Sigh. if ($2 --version) < /dev/null > /dev/null 2>&1; then $1=$2 AC_MSG_RESULT(found) else $1="$3/missing $2" AC_MSG_RESULT(missing) fi AC_SUBST($1)]) # Like AC_CONFIG_HEADER, but automatically create stamp file. AC_DEFUN(AM_CONFIG_HEADER, [AC_PREREQ([2.12]) AC_CONFIG_HEADER([$1]) dnl When config.status generates a header, we must update the stamp-h file. dnl This file resides in the same directory as the config header dnl that is generated. We must strip everything past the first ":", dnl and everything past the last "/". AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, <>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, <>; do case " <<$>>CONFIG_HEADERS " in *" <<$>>am_file "*<<)>> echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx ;; esac am_indx=`expr "<<$>>am_indx" + 1` done<<>>dnl>>) changequote([,]))]) # serial 9 AM_PROG_LIBTOOL AC_DEFUN(AM_PROG_LIBTOOL, [AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_PROG_RANLIB]) AC_REQUIRE([AM_PROG_LD]) AC_REQUIRE([AC_PROG_LN_S]) # Always use our own libtool. LIBTOOL='$(top_builddir)/libtool' AC_SUBST(LIBTOOL) dnl Allow the --disable-shared flag to stop us from building shared libs. AC_ARG_ENABLE(shared, [ --enable-shared build shared libraries [default=yes]], test "$enableval" = no && libtool_shared=" --disable-shared", libtool_shared=) dnl Allow the --disable-static flag to stop us from building static libs. AC_ARG_ENABLE(static, [ --enable-static build static libraries [default=yes]], test "$enableval" = no && libtool_static=" --disable-static", libtool_static=) libtool_flags="$libtool_shared$libtool_static" test "$silent" = yes && libtool_flags="$libtool_flags --silent" test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" # Some flags need to be propagated to the compiler or linker for good # libtool support. [case "$host" in *-*-irix6*) for f in '-32' '-64' '-cckr' '-n32' '-mips1' '-mips2' '-mips3' '-mips4'; do if echo " $CC $CFLAGS " | egrep -e "[ ]$f[ ]" > /dev/null; then LD="${LD-ld} $f" fi done ;; *-*-sco3.2v5*) # On SCO OpenServer 5, we need -belf to get full-featured binaries. CFLAGS="$CFLAGS -belf" ;; esac] # Actually configure libtool. ac_aux_dir is where install-sh is found. CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ LD="$LD" RANLIB="$RANLIB" LN_S="$LN_S" \ ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \ $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \ || AC_MSG_ERROR([libtool configure failed]) ]) # AM_PROG_LD - find the path to the GNU or non-GNU linker AC_DEFUN(AM_PROG_LD, [AC_ARG_WITH(gnu-ld, [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) if test "$with_gnu_ld" = yes; then AC_MSG_CHECKING([for GNU ld]) else AC_MSG_CHECKING([for non-GNU ld]) fi AC_CACHE_VAL(ac_cv_path_LD, [case "$LD" in /*) ac_cv_path_LD="$LD" # Let the user override the test with a path. ;; *) IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f "$ac_dir/ld"; then ac_cv_path_LD="$ac_dir/ld" # Check to see if the program is GNU ld. I'd rather use --version, # but apparently some GNU ld's only accept -v. # Break only if it was the GNU/non-GNU ld that we prefer. if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then test "$with_gnu_ld" = yes && break else test "$with_gnu_ld" != yes && break fi fi done IFS="$ac_save_ifs" ;; esac]) LD="$ac_cv_path_LD" if test -n "$LD"; then AC_MSG_RESULT($LD) else AC_MSG_RESULT(no) fi test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) AC_SUBST(LD) AM_PROG_LD_GNU ]) AC_DEFUN(AM_PROG_LD_GNU, [AC_CACHE_CHECK([whether we are using GNU ld], ac_cv_prog_gnu_ld, [# I'd rather use --version here, but apparently some GNU ld's only accept -v. if $LD -v 2>&1 /dev/null; then ac_cv_prog_gnu_ld=yes else ac_cv_prog_gnu_ld=no fi]) ]) # Define a conditional. AC_DEFUN(AM_CONDITIONAL, [AC_SUBST($1_TRUE) AC_SUBST($1_FALSE) if $2; then $1_TRUE= $1_FALSE='#' else $1_TRUE='#' $1_FALSE= fi]) # Check to see if we're running under Cygwin32, without using # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe". # Otherwise set it to "". dnl AM_CYGWIN32() dnl You might think we can do this by checking for a cygwin32-specific dnl cpp define. We can't, because cross-compilers that target dnl cygwin32 don't use the .exe suffix. I don't know why. AC_DEFUN(AM_CYGWIN32, [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32, [cat > conftest.$ac_ext << 'EOF' int main () { /* Nothing. */ return 0; } EOF if AC_TRY_EVAL(ac_link) && test -s conftest.exe; then am_cv_cygwin32=yes else am_cv_cygwin32=no fi rm -f conftest*]) EXEEXT= test "$am_cv_cygwin32" = yes && EXEEXT=.exe AC_SUBST(EXEEXT)]) # Check to see if we're running under EMX, without using # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe". # Otherwise set it to "". dnl AM_EMX() dnl This lines were done with a quick look to the cygwin neighbour AC_DEFUN(AM_EMX, [AC_CACHE_CHECK(for EMX environment, am_cv_emx, [cat > conftest.$ac_ext << 'EOF' int main () { /* Nothing. */ return 0; } EOF if AC_TRY_EVAL(ac_link -Zexe) && test -s conftest.exe; then am_cv_emx=yes x_includes=$X11ROOT/XFree86/include x_libraries=$X11ROOT/XFree86/lib else am_cv_emx=no fi rm -f conftest*]) EXEEXT= test "$am_cv_emx" = yes && EXEEXT=.exe AC_SUBST(EXEEXT)]) # serial 1 AC_DEFUN(AM_WITH_DMALLOC, [AC_MSG_CHECKING(if malloc debugging is wanted) AC_ARG_WITH(dmalloc, [ --with-dmalloc use dmalloc, as in ftp://ftp.letters.com/src/dmalloc/dmalloc.tar.gz], [if test "$withval" = yes; then AC_MSG_RESULT(yes) AC_DEFINE(WITH_DMALLOC) LIBS="$LIBS -ldmalloc" LDFLAGS="$LDFLAGS -g" else AC_MSG_RESULT(no) fi], [AC_MSG_RESULT(no)]) ]) dnl Check if lex declares yytext as a char * by default, not a char[]. undefine([AC_DECL_YYTEXT]) AC_DEFUN(AC_DECL_YYTEXT, [AC_REQUIRE_CPP()dnl AC_REQUIRE([AC_PROG_LEX])dnl AC_CACHE_CHECK(lex output file root, ac_cv_prog_lex_root, [# The minimal lex program is just a single line: %%. But some broken lexes # (Solaris, I think it was) want two %% lines, so accommodate them. echo '%% %%' | $LEX if test -f lex.yy.c; then ac_cv_prog_lex_root=lex.yy elif test -f lexyy.c; then ac_cv_prog_lex_root=lexyy else AC_MSG_ERROR(cannot find output from $LEX; giving up) fi]) LEX_OUTPUT_ROOT=$ac_cv_prog_lex_root AC_SUBST(LEX_OUTPUT_ROOT)dnl AC_CACHE_CHECK(whether yytext is a pointer, ac_cv_prog_lex_yytext_pointer, [# POSIX says lex can declare yytext either as a pointer or an array; the # default is implementation-dependent. Figure out which it is, since # not all implementations provide the %pointer and %array declarations. ac_cv_prog_lex_yytext_pointer=no # Avoid need for the lex library; very commonly, -lfl won't be found by # default, and thus the link below would fail if we didn't supply yywrap, # which would fool configure into thinking that yytext was not # a char * when it really is. echo "extern char *yytext; #ifndef yywrap int yywrap () { return 1; } #endif" >>$LEX_OUTPUT_ROOT.c ac_save_LIBS="$LIBS" LIBS="$LIBS $LEXLIB" dnl Must use AC_TRY_LINK because yy.lex.c is not a function body. AC_TRY_LINK(`cat $LEX_OUTPUT_ROOT.c`, , ac_cv_prog_lex_yytext_pointer=yes) LIBS="$ac_save_LIBS" rm -f "${LEX_OUTPUT_ROOT}.c" ]) dnl if test $ac_cv_prog_lex_yytext_pointer = yes; then AC_DEFINE(YYTEXT_POINTER) else dnl AC_CACHE_CHECK(whether yytext is an array of char, ac_cv_prog_lex_yytext_char, [# POSIX says lex can declare yytext either as a pointer or an array; the # default is implementation-dependent. Figure out which it is, since # not all implementations provide the %pointer and %array declarations. ac_cv_prog_lex_yytext_char=no # Avoid need for the lex library; very commonly, -lfl won't be found by # default, and thus the link below would fail if we didn't supply yywrap, # which would fool configure into thinking that yytext was not # a char array when it really is. echo "extern char yytext[]; #ifndef yywrap int yywrap () { return 1; } #endif" >>$LEX_OUTPUT_ROOT.c ac_save_LIBS="$LIBS" LIBS="$LIBS $LEXLIB" dnl Must use AC_TRY_LINK because yy.lex.c is not a function body. AC_TRY_LINK(`cat $LEX_OUTPUT_ROOT.c`, , ac_cv_prog_lex_yytext_char=yes) LIBS="$ac_save_LIBS" rm -f "${LEX_OUTPUT_ROOT}.c" ]) dnl if test $ac_cv_prog_lex_yytext_char = yes; then AC_DEFINE(YYTEXT_CHAR) else dnl AC_CACHE_CHECK(whether yytext is an array of unsigned char, ac_cv_prog_lex_yytext_uchar, [# POSIX says lex can declare yytext either as a pointer or an array; the # default is implementation-dependent. Figure out which it is, since # not all implementations provide the %pointer and %array declarations. ac_cv_prog_lex_yytext_uchar=no # Avoid need for the lex library; very commonly, -lfl won't be found by # default, and thus the link below would fail if we didn't supply yywrap, # which would fool configure into thinking that yytext was not # a unsigned char array when it really is. echo "extern unsigned char yytext[]; #ifndef yywrap int yywrap () { return 1; } #endif" >>$LEX_OUTPUT_ROOT.c ac_save_LIBS="$LIBS" LIBS="$LIBS $LEXLIB" dnl Must use AC_TRY_LINK because yy.lex.c is not a function body. AC_TRY_LINK(`cat $LEX_OUTPUT_ROOT.c`, , ac_cv_prog_lex_yytext_uchar=yes) LIBS="$ac_save_LIBS" rm -f "${LEX_OUTPUT_ROOT}.c" ]) dnl if test $ac_cv_prog_lex_yytext_uchar = yes; then AC_DEFINE(YYTEXT_UCHAR) fi fi fi ])