# FP_EVAL_STDERR(COMMAND)
-# ------------------------
+# -----------------------
# Eval COMMAND, save its stderr (without lines resulting from shell tracing)
# into the file conftest.err and the exit status in the variable fp_status.
AC_DEFUN([FP_EVAL_STDERR],
# FP_CHECK_FLAG(FLAG, [ACTION-IF-SUPPORTED], [ACTION-IF-NOT-SUPPORTED])
-# -----------------------------------------------------------------------
+# ---------------------------------------------------------------------
# Check to see whether the compiler for the current language supports a
# particular option.
#
# FP_DECL_ALTZONE
-# -------------------
+# ---------------
# Defines HAVE_DECL_ALTZONE to 1 if declared, 0 otherwise.
#
# Used by base package.
# FP_COMPUTE_INT(EXPRESSION, VARIABLE, INCLUDES, IF-FAILS)
-# ---------------------------------------------------------
+# --------------------------------------------------------
# Assign VARIABLE the value of the compile-time EXPRESSION using INCLUDES for
# compilation. Execute IF-FAILS when unable to determine the value. Works for
# cross-compilation, too.
# FP_CHECK_CONST(EXPRESSION, [INCLUDES = DEFAULT-INCLUDES], [VALUE-IF-FAIL = -1])
-# ---------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
# Defines CONST_EXPRESSION to the value of the compile-time EXPRESSION, using
# INCLUDES. If the value cannot be determined, use VALUE-IF-FAIL.
AC_DEFUN([FP_CHECK_CONST],
# FP_CHECK_CONSTS_TEMPLATE(EXPRESSION...)
-# ----------------------------------
+# ---------------------------------------
# autoheader helper for FP_CHECK_CONSTS
m4_define([FP_CHECK_CONSTS_TEMPLATE],
[AC_FOREACH([fp_Const], [$1],
# FP_CHECK_CONSTS(EXPRESSION..., [INCLUDES = DEFAULT-INCLUDES], [VALUE-IF-FAIL = -1])
-# -------------------------------------------------------------------------------------
+# -----------------------------------------------------------------------------------
# List version of FP_CHECK_CONST
AC_DEFUN(FP_CHECK_CONSTS,
[FP_CHECK_CONSTS_TEMPLATE([$1])dnl
])# FP_CHECK_FUNC
+# FP_GEN_DOCBOOK_XML
+# ------------------
+# Generates a DocBook XML V4.2 document in conftest.xml.
+AC_DEFUN([FP_GEN_DOCBOOK_XML],
+[rm -f conftest.xml
+cat > conftest.xml << EOF
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
+ "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+<book id="test">
+ <title>A DocBook Test Document</title>
+ <chapter id="id-one">
+ <title>A Chapter Title</title>
+ <para>This is a paragraph, referencing <xref linkend="id-two"/>.</para>
+ </chapter>
+ <chapter id="id-two">
+ <title>Another Chapter Title</title>
+ <para>This is another paragraph, referencing <xref linkend="id-one"/>.</para>
+ </chapter>
+</book>
+EOF
+]) # FP_GEN_DOCBOOK_XML
+
+
+# FP_PROG_XSLTPROC
+# ----------------
+# Sets the output variable XsltprocCmd to the full path of the XSLT processor
+# xsltproc. XsltprocCmd is empty if xsltproc could not be found.
+AC_DEFUN([FP_PROG_XSLTPROC],
+[AC_PATH_PROG([XsltprocCmd], [xsltproc])
+if test -z "$XsltprocCmd"; then
+ AC_MSG_WARN([cannot find xsltproc in your PATH, you will not be able to build the documentation])
+fi
+])# FP_PROG_XSLTPROC
+
+
+# FP_DIR_DOCBOOK_XSL(XSL-DIRS)
+# ----------------------------
+# Check which of the directories XSL-DIRS contains DocBook XSL stylesheets. The
+# output variable DIR_DOCBOOK_XSL will contain the first usable directory or
+# will be empty if none could be found.
+AC_DEFUN([FP_DIR_DOCBOOK_XSL],
+[AC_REQUIRE([FP_PROG_XSLTPROC])dnl
+if test -n "$XsltprocCmd"; then
+ AC_CACHE_CHECK([for DocBook XSL stylesheet directory], fp_cv_dir_docbook_xsl,
+ [FP_GEN_DOCBOOK_XML
+ fp_cv_dir_docbook_xsl=no
+ for fp_var in $1; do
+ if $XsltprocCmd ${fp_var}/html/docbook.xsl conftest.xml > /dev/null 2>&1; then
+ fp_cv_dir_docbook_xsl=$fp_var
+ break
+ fi
+ done
+ rm -rf conftest*])
+fi
+if test x"$fp_cv_dir_docbook_xsl" = xno; then
+ AC_MSG_WARN([cannot find DocBook XSL stylesheets, you will not be able to build the documentation])
+ DIR_DOCBOOK_XSL=
+else
+ DIR_DOCBOOK_XSL=$fp_cv_dir_docbook_xsl
+fi
+AC_SUBST([DIR_DOCBOOK_XSL])
+])# FP_DIR_DOCBOOK_XSL
+
+
+# FP_PROG_XMLLINT
+# ----------------
+# Sets the output variable XmllintCmd to the full path of the XSLT processor
+# xmllint. XmllintCmd is empty if xmllint could not be found.
+AC_DEFUN([FP_PROG_XMLLINT],
+[AC_PATH_PROG([XmllintCmd], [xmllint])
+if test -z "$XmllintCmd"; then
+ AC_MSG_WARN([cannot find xmllint in your PATH, you will not be able to validate your documentation])
+fi
+])# FP_PROG_XMLLINT
+
+
+# FP_CHECK_DOCBOOK_DTD
+# --------------------
+AC_DEFUN([FP_CHECK_DOCBOOK_DTD],
+[AC_REQUIRE([FP_PROG_XMLLINT])dnl
+if test -n "$XmllintCmd"; then
+ AC_MSG_CHECKING([for DocBook DTD])
+ FP_GEN_DOCBOOK_XML
+ if $XmllintCmd --valid --noout conftest.xml > /dev/null 2>&1; then
+ AC_MSG_RESULT([ok])
+ else
+ AC_MSG_RESULT([failed])
+ AC_MSG_WARN([cannot find a DTD for DocBook XML V4.2, you will not be able to validate your documentation])
+ AC_MSG_WARN([check your XML_CATALOG_FILES environment variable and/or /etc/xml/catalog])
+ fi
+ rm -rf conftest*
+fi
+])# FP_CHECK_DOCBOOK_DTD
+
+
+# FP_PROG_FO_PROCESSOR
+# --------------------
+# Try to find an FO processor. PassiveTeX output is sometimes a bit strange, so
+# try FOP first. Furthermore, /usr/bin/fop is broken in SuSE 9.1, so try the
+# "real" fop.sh first. Sets the output variables FopCmd, XmltexCmd, DvipsCmd,
+# and PdfxmltexCmd.
+AC_DEFUN([FP_PROG_FO_PROCESSOR],
+[AC_PATH_PROGS([FopCmd], [fop.sh fop], [], [$PATH:/usr/share/fop])
+AC_PATH_PROG([XmltexCmd], [xmltex])
+AC_PATH_PROG([DvipsCmd], [dvips])
+if test -z "$FopCmd"; then
+ if test -z "$XmltexCmd"; then
+ AC_MSG_WARN([cannot find an FO => DVI converter, you will not be able to build DVI or PostScript documentation])
+ else
+ if test -z "$DvipsCmd"; then
+ AC_MSG_WARN([cannot find a DVI => PS converter, you will not be able to build PostScript documentation])
+ fi
+ fi
+ AC_PATH_PROG([PdfxmltexCmd], [pdfxmltex])
+ if test -z "$PdfxmltexCmd"; then
+ AC_MSG_WARN([cannot find an FO => PDF converter, you will not be able to build PDF documentation])
+ fi
+elif test -z "$XmltexCmd"; then
+ AC_MSG_WARN([cannot find an FO => DVI converter, you will not be able to build DVI documentation])
+fi
+])# FP_PROG_FO_PROCESSOR
+
+
dnl ** Check which CATALOG file we have to use with DocBook SGML.
dnl
dnl FPTOOLS_DOCBOOK_CATALOG(VARIABLE, JADE, STYLESHEET, CATALOGS-TO-CHECK-FOR)
projects / ghc-hetmet.git / blobdiff