-typedef $1 testing;
-
-main() {
- FILE *f=fopen("conftestval", "w");
- if (!f) exit(1);
- if (((testing)((int)((testing)1.4))) == ((testing)1.4)) {
- fprintf(f, "%s%d\n",
- ((testing)(-1) < (testing)0) ? "Int" : "Word",
- sizeof(testing)*8);
- } else {
- fprintf(f,"%s\n",
- (sizeof(testing) > sizeof(double)) ? "LDouble" :
- (sizeof(testing) == sizeof(double)) ? "Double" : "Float");
- }
- fclose(f);
- exit(0);
-}], AC_CV_NAME=`cat conftestval`,
-ifelse([$2], , AC_CV_NAME=NotReallyAType, AC_CV_NAME=$2),
-ifelse([$3], , AC_CV_NAME=NotReallyATypeCross, AC_CV_NAME=$3))]) dnl
-AC_MSG_RESULT($AC_CV_NAME)
-AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [Define to Haskell type for $1])
-undefine([AC_TYPE_NAME])dnl
-undefine([AC_CV_NAME])dnl
-])
+# FP_CHECK_DOCBOOK_DTD
+# --------------------
+AC_DEFUN([FP_CHECK_DOCBOOK_DTD],
+[AC_REQUIRE([FP_PROG_XMLLINT])dnl
+if test -n "$XmllintCmd"; then
+ AC_MSG_CHECKING([for DocBook DTD])
+ FP_GEN_DOCBOOK_XML
+ if $XmllintCmd --nonet --valid --noout conftest.xml ; then
+ AC_MSG_RESULT([ok])
+ else
+ AC_MSG_RESULT([failed])
+ AC_MSG_WARN([cannot find a DTD for DocBook XML V4.2, you will not be able to validate your documentation])
+ AC_MSG_WARN([check your XML_CATALOG_FILES environment variable and/or /etc/xml/catalog])
+ fi
+ rm -rf conftest*
+fi
+])# FP_CHECK_DOCBOOK_DTD
+
+
+# FP_GEN_FO
+# ------------------
+# Generates a formatting objects document in conftest.fo.
+AC_DEFUN([FP_GEN_FO],
+[rm -f conftest.fo
+cat > conftest.fo << EOF
+<?xml version="1.0"?>
+<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
+ <fo:layout-master-set>
+ <fo:simple-page-master master-name="blank">
+ <fo:region-body/>
+ </fo:simple-page-master>
+ </fo:layout-master-set>
+ <fo:page-sequence master-reference="blank">
+ <fo:flow flow-name="xsl-region-body">
+ <fo:block>
+ Test!
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+</fo:root>
+EOF
+]) # FP_GEN_FO
+
+
+# FP_PROG_FOP
+# -----------
+# Set the output variable 'FopCmd' to the first working 'fop' in the current
+# 'PATH'. Note that /usr/bin/fop is broken in SuSE 9.1 (unpatched), so try
+# /usr/share/fop/fop.sh in that case (or no 'fop'), too.
+AC_DEFUN([FP_PROG_FOP],
+[AC_PATH_PROGS([FopCmd1], [fop fop.sh])
+if test -n "$FopCmd1"; then
+ AC_CACHE_CHECK([for $FopCmd1 usability], [fp_cv_fop_usability],
+ [FP_GEN_FO
+ if "$FopCmd1" -fo conftest.fo -ps conftest.ps > /dev/null 2>&1; then
+ fp_cv_fop_usability=yes
+ else
+ fp_cv_fop_usability=no
+ fi
+ rm -rf conftest*])
+ if test x"$fp_cv_fop_usability" = xyes; then
+ FopCmd=$FopCmd1
+ fi
+fi
+if test -z "$FopCmd"; then
+ AC_PATH_PROGS([FopCmd2], [fop.sh], , [/usr/share/fop])
+ FopCmd=$FopCmd2
+fi
+AC_SUBST([FopCmd])
+])# FP_PROG_FOP
+
+
+# FP_PROG_HSTAGS
+# ----------------
+# Sets the output variable HstagsCmd to the full Haskell tags program path.
+# HstagsCmd is empty if no such program could be found.
+AC_DEFUN([FP_PROG_HSTAGS],
+[AC_PATH_PROG([HstagsCmd], [hasktags])
+if test -z "$HstagsCmd"; then
+ AC_MSG_WARN([cannot find hasktags in your PATH, you will not be able to build the tags])
+fi
+])# FP_PROG_HSTAGS
+
+
+# FP_PROG_GHC_PKG
+# ----------------
+# Try to find a ghc-pkg matching the ghc mentioned in the environment variable
+# WithGhc. If the latter is unset or no matching ghc-pkg can be found, try to
+# find a plain ghc-pkg. Sets the output variable GhcPkgCmd.
+AC_DEFUN([FP_PROG_GHC_PKG],
+[AC_CACHE_CHECK([for ghc-pkg matching $WithGhc], fp_cv_matching_ghc_pkg,
+[fp_ghc_pkg_guess=`echo $WithGhc | sed 's,ghc\(@<:@^/\\@:>@*\)$,ghc-pkg\1,'`
+if "$fp_ghc_pkg_guess" -l > /dev/null 2>&1; then
+ fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
+elif "$fp_ghc_pkg_guess" list > /dev/null 2>&1; then
+ # from 6.10, ghc-pkg doesn't support the old -l syntax any more
+ fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
+else
+ fp_cv_matching_ghc_pkg=no
+fi])
+if test x"$fp_cv_matching_ghc_pkg" = xno; then
+ AC_PATH_PROG([GhcPkgCmd], [ghc-pkg])
+else
+ GhcPkgCmd=$fp_cv_matching_ghc_pkg
+fi])# FP_PROG_GHC_PKG