dnl Modifications for the latest version of Autoconf for kpathsea. dnl These changes have all been sent back to the Autoconf maintainer via dnl bug-gnu-utils@prep.ai.mit.edu. dnl kb_AC_LIBTOOL_REPLACE_FUNCS(FUNCTION-NAME...) AC_DEFUN(kb_AC_LIBTOOL_REPLACE_FUNCS, [for ac_func in $1 do AC_CHECK_FUNC($ac_func, , [LIBTOOL_LIBOBJS="$LIBTOOL_LIBOBJS ${ac_func}.lo"]) done AC_SUBST(LIBTOOL_LIBOBJS)dnl ]) dnl Check if gcc asm for i386 needs external symbols with an underscore. dnl Peter Breitenlohner, April 15, 1996. AC_DEFUN([pb_AC_ASM_UNDERSCORE], [AC_REQUIRE_CPP()dnl AC_CACHE_CHECK(whether gcc asm needs underscore, pb_cv_asm_underscore, [ # Older versions of GCC asm for i386 need an underscore prepended to # external symbols. Figure out if this is so. pb_cv_asm_underscore=yes AC_TRY_LINK([ extern char val ; extern void sub () ; #if defined (__i386__) && defined (__GNUC__) asm(" .align 4\n" ".globl sub\n" "sub:\n" " movb \$][1,val\n" " ret\n"); #else void sub () { val = 1; } #endif /* assembler */ char val ; ], [sub], pb_cv_asm_underscore=no)]) if test "x$pb_cv_asm_underscore" = xyes; then AC_DEFINE(ASM_NEEDS_UNDERSCORE) fi ]) dnl Added /lib/... for A/UX. dnl undefine([AC_PATH_X_DIRECT])dnl dnl Changed make to ${MAKE-make}. dnl undefine([AC_PATH_X_XMKMF])dnl dnl Always more junk to check. dnl undefine([AC_PATH_XTRA])dnl dnl Added ac_include support. dnl undefine([AC_OUTPUT_FILES])dnl dnl From automake distribution, by Jim Meyering: dnl Add --enable-maintainer-mode option to configure. AC_DEFUN(AM_MAINTAINER_MODE, [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) dnl maintainer-mode is disabled by default AC_ARG_ENABLE(maintainer-mode, [ --enable-maintainer-mode enable make rules and dependencies not useful (and sometimes confusing) to the casual installer], USE_MAINTAINER_MODE=$enableval, USE_MAINTAINER_MODE=no) AC_MSG_RESULT($USE_MAINTAINER_MODE) if test "x$USE_MAINTAINER_MODE" = xyes; then MAINT= else MAINT='#M#' fi AC_SUBST(MAINT)dnl ] ) dnl The following three macros are copied from Thomas Dickey's autoconf dnl patches at: dnl http://dickey.his.com/autoconf/autoconf.html dnl --Roozbeh Pournader define(AC_DIVERSION_HELP, 3)dnl user help-messages define(ac_help_count, 0)dnl dnl Send text to the user help-message list. We will expand it as a here- dnl document, so we'll split it to avoid too-long strings. dnl AC_DIVERT_HELP(message) define(AC_DIVERT_HELP, [AC_DIVERT_PUSH(AC_DIVERSION_HELP)dnl ifelse(ac_help_count,0,[--enable and --with options recognized: ])dnl define([ac_help_count], builtin(eval, ac_help_count + 1))dnl [$1] ifelse(ac_help_count,13,[EOF cat < #include ], [struct stat s; s.st_mtim;], ac_cv_struct_st_mtim=yes, ac_cv_struct_st_mtim=no)]) if test $ac_cv_struct_st_mtim = yes; then AC_DEFINE(HAVE_ST_MTIM) fi ]) # Find a program when cross-compiling, or use a default when not. # $1 = variable which records the outcome # $2 = program to look for when cross-compiling # $3 = program to use when not cross-compiling AC_DEFUN([KPSE_CROSS_PATH_PROG], [if test "$cross_compiling" = yes; then AC_PATH_PROG([$1], [$2]) if test -z "${$1}"; then AC_MSG_ERROR([$2 was not found but is required when cross-compiling. Install $2 or set \$$1 to the full pathname.]) fi else $1=$3 fi]) # Set BUILD$1 to $2 when cross-compiling, to $($1) if not. # Example: KPSE_CROSS_BUILD_VAR([CC], [cc]) sets 'BUILDCC' to 'cc' # if cross-compiling, and to '$(CC)' if not. AC_DEFUN([KPSE_CROSS_BUILD_VAR], [if test "$cross_compiling" = yes; then if test -z "${BUILD$1}"; then BUILD$1='$2' fi AC_MSG_RESULT([setting \$BUILD$1 to ${BUILD$1}]) else if test -n "${BUILD$1}"; then AC_MSG_WARN([\$BUILD$1 set but not cross-compiling.]) fi BUILD$1='$($1)' fi AC_SUBST(BUILD$1) ]) dnl # Preparing for autoconf-2.5x: dnl # dnl # As a first step towards autoconf-2.5x we define some new dnl # autoconf-2.13 macros. dnl # dnl # 2005-02-20 Peter Breitenlohner dnl # KPSE_CONFIG_FILES(FILE..., [COMMANDS], [INIT-CMDS]) dnl # --------------------------------------------------- dnl # For now just an other name for AC_CONFIG_FILES, in future dnl # (autoconf-2.5x) this will enable kpse_include substitution. AC_DEFUN([KPSE_CONFIG_FILES], [AC_CONFIG_FILES([$1], [$2], [$3])])