# 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_CONSTS
-dnl ** check for leading underscores in symbol names
-dnl
-dnl Test for determining whether symbol names have a leading
-dnl underscore.
-dnl
-dnl We assume that they _haven't_ if anything goes wrong.
-dnl
-dnl Some nlist implementations seem to try to be compatible by ignoring
-dnl a leading underscore sometimes (eg. FreeBSD). We therefore have
-dnl to work around this by checking for *no* leading underscore first.
-dnl Sigh. --SDM
-dnl
-dnl Similarly on OpenBSD, but this test doesn't help. -- dons
-dnl
-AC_DEFUN(FPTOOLS_UNDERSCORE,
-[AC_CHECK_LIB(elf, nlist, LIBS="-lelf $LIBS")dnl
-AC_CACHE_CHECK([leading underscore in symbol names], fptools_cv_lead_uscore,
-
-dnl
-dnl Hack!: nlist() under Digital UNIX insist on there being an _,
-dnl but symbol table listings shows none. What is going on here?!?
-dnl
-dnl Another hack: cygwin doesn't come with nlist.h , so we hardwire
-dnl the underscoredness of that "platform"
-changequote(<<, >>)dnl
-<<
+# FP_LEADING_UNDERSCORE
+# ---------------------
+# Test for determining whether symbol names have a leading underscore. We assume
+# that they _haven't_ if anything goes wrong. Sets the output variable
+# LeadingUnderscore to YES or NO and defines LEADING_UNDERSCORE correspondingly.
+#
+# Some nlist implementations seem to try to be compatible by ignoring a leading
+# underscore sometimes (eg. FreeBSD). We therefore have to work around this by
+# checking for *no* leading underscore first. Sigh. --SDM
+#
+# Similarly on OpenBSD, but this test doesn't help. -- dons
+AC_DEFUN([FP_LEADING_UNDERSCORE],
+[AC_CHECK_LIB([elf], [nlist], [LIBS="-lelf $LIBS"])
+AC_CACHE_CHECK([leading underscore in symbol names], [fptools_cv_leading_underscore], [
+# Hack!: nlist() under Digital UNIX insist on there being an _,
+# but symbol table listings shows none. What is going on here?!?
+#
+# Another hack: cygwin doesn't come with nlist.h , so we hardwire
+# the underscoredness of that "platform"
case $HostPlatform in
*openbsd*) # x86 openbsd is ELF from 3.4 >, meaning no leading uscore
- case $build in
- i386-*2\.[[0-9]] | i386-*3\.[[0-3]] ) fptools_cv_lead_uscore='yes' ;;
- *) fptools_cv_lead_uscore='no' ;;
- esac ;;
-alpha-dec-osf*) fptools_cv_lead_uscore='no';;
-*cygwin32) fptools_cv_lead_uscore='yes';;
-*mingw32) fptools_cv_lead_uscore='yes';;
-*) >>
-changequote([, ])dnl
-AC_TRY_RUN([#ifdef HAVE_NLIST_H
+ case $build in
+ i386-*2\.@<:@0-9@:>@ | i386-*3\.@<:@0-3@:>@ ) fptools_cv_leading_underscore=yes ;;
+ *) fptools_cv_leading_underscore=no ;;
+ esac ;;
+alpha-dec-osf*) fptools_cv_leading_underscore=no;;
+*cygwin32) fptools_cv_leading_underscore=yes;;
+*mingw32) fptools_cv_leading_underscore=yes;;
+*) AC_RUN_IFELSE([AC_LANG_SOURCE([[#ifdef HAVE_NLIST_H
#include <nlist.h>
-changequote(<<, >>)dnl
-<<
struct nlist xYzzY1[] = {{"xYzzY1", 0},{0}};
struct nlist xYzzY2[] = {{"_xYzzY2", 0},{0}};
#endif
-main(argc, argv)
+int main(argc, argv)
int argc;
char **argv;
{
if(nlist(argv[0], xYzzY1) == 0 && xYzzY1[0].n_value != 0)
exit(1);
if(nlist(argv[0], xYzzY2) == 0 && xYzzY2[0].n_value != 0)
- exit(0);>>
-changequote([, ])dnl
+ exit(0);
#endif
exit(1);
-}], fptools_cv_lead_uscore=yes, fptools_cv_lead_uscore=no, fptools_cv_lead_uscore=NO)
+}]])],[fptools_cv_leading_underscore=yes],[fptools_cv_leading_underscore=no],[fptools_cv_leading_underscore=no])
;;
-esac);
-LeadingUnderscore=`echo $fptools_cv_lead_uscore | sed 'y/yesno/YESNO/'`
-AC_SUBST(LeadingUnderscore)
-case $LeadingUnderscore in
-YES) AC_DEFINE([LEADING_UNDERSCORE], [1], [Define to 1 if C symbols have a leading underscore added by the compiler.]);;
-esac
-])
+esac]);
+AC_SUBST([LeadingUnderscore], [`echo $fptools_cv_leading_underscore | sed 'y/yesno/YESNO/'`])
+if test x"$fptools_cv_leading_underscore" = xyes; then
+ AC_DEFINE([LEADING_UNDERSCORE], [1], [Define to 1 if C symbols have a leading underscore added by the compiler.])
+fi])# FP_LEADING_UNDERSCORE
# FP_COMPARE_VERSIONS(VERSION1, TEST, VERSION2, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
AC_DEFUN([FP_PROG_AR_IS_GNU],
[AC_REQUIRE([FP_PROG_AR])
AC_CACHE_CHECK([whether $fp_prog_ar_raw is GNU ar], [fp_cv_prog_ar_is_gnu],
-[if $fp_prog_ar_raw --version | grep "GNU" > /dev/null 2> /dev/null; then
+[if $fp_prog_ar_raw --version 2> /dev/null | grep "GNU" > /dev/null 2>&1; then
fp_cv_prog_ar_is_gnu=yes
else
fp_cv_prog_ar_is_gnu=no
if test $fp_prog_ar_is_gnu = no; then
rm -f conftest*
touch conftest.lst
- if $fp_prog_ar_raw $fp_prog_ar_args conftest.a -input conftest.lst > /dev/null 2> /dev/null; then
- fp_cv_prog_ar_supports_input=yes
+ if FP_EVAL_STDERR([$fp_prog_ar_raw $fp_prog_ar_args conftest.a -input conftest.lst]) >/dev/null; then
+ test -s conftest.err || fp_cv_prog_ar_supports_input=yes
fi
rm -f conftest*
fi])
])
HaveGcc=`echo $fptools_cv_have_gcc | sed 'y/yesno/YESNO/'`
AC_SUBST(HaveGcc)
+GccVersion=`gcc --version | grep mingw | cut -f 3 -d ' '`
+AC_SUBST(GccVersion)
])
dnl
AC_DEFUN(FPTOOLS_GHC_VERSION,
[FPTOOLS_NOCACHE_CHECK([version of ghc], [fptools_version_of_ghc],
["${WithGhc-ghc}" --version > conftestghc 2>&1
- cat conftestghc >&AC_FD_CC
+ cat conftestghc >&AS_MESSAGE_LOG_FD
#Useless Use Of cat award...
fptools_version_of_ghc=`cat conftestghc | sed -n -e 's/, patchlevel *\([[0-9]]\)/.\1/;s/.* version \([[0-9]][[0-9.]]*\).*/\1/p'`
rm -fr conftest*
[AC_CV_NAME_supported=yes
fp_check_htype_save_cppflags="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-AC_TRY_RUN([#include <stdio.h>
+AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
#include <stddef.h>
#if HAVE_SYS_TYPES_H
}
fclose(f);
exit(0);
-}],AC_CV_NAME=`cat conftestval`,
-ifelse([$2], , [AC_CV_NAME=NotReallyAType; AC_CV_NAME_supported=no], AC_CV_NAME=$2),
-ifelse([$3], , [AC_CV_NAME=NotReallyATypeCross; AC_CV_NAME_supported=no], AC_CV_NAME=$3))]) dnl
+}]])],[AC_CV_NAME=`cat conftestval`],
+[ifelse([$2], , [AC_CV_NAME=NotReallyAType; AC_CV_NAME_supported=no], [AC_CV_NAME=$2])],
+[ifelse([$3], , [AC_CV_NAME=NotReallyATypeCross; AC_CV_NAME_supported=no], [AC_CV_NAME=$3])])]) dnl
CPPFLAGS="$fp_check_htype_save_cppflags"
if test "$AC_CV_NAME_supported" = yes; then
AC_MSG_RESULT($AC_CV_NAME)
])# FP_CHECK_FUNC
-dnl ** Check which CATALOG file we have to use with DocBook SGML.
-dnl
-dnl FPTOOLS_DOCBOOK_CATALOG(VARIABLE, JADE, STYLESHEET, CATALOGS-TO-CHECK-FOR)
-dnl
-dnl If any of the catalogs given in CATALOGS-TO-CHECK-FOR works on this
-dnl platform, let VARIABLE refer to this catalog; otherwise, VARIABLE
-dnl is set to "no". JADE is the jade executable and STYLESHEET
-dnl a DocBook style sheet.
-dnl
-AC_DEFUN(FPTOOLS_DOCBOOK_CATALOG,
-[AC_CACHE_CHECK([for DocBook CATALOG], fptools_cv_sgml_catalog,
-[
-cat > conftest.sgml << EOF
-<!DOCTYPE Article PUBLIC "-//OASIS//DTD DocBook V3.1//EN">
-<Article>
-<ArtHeader>
-<Title>Test</Title>
-<Author><OtherName>Test</OtherName></Author>
-<Address>Test</Address>
-<PubDate>Test</PubDate>
-</ArtHeader>
-<Sect1><Title>Test</Title>
-<Para>
-Test.
-</Para>
-</Sect1>
-</Article>
+# 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
-fptools_cv_sgml_catalog=no
-if test -z "$SGML_CATALOG_FILES" ; then
- for fptools_catalog in $4; do
- ac_try="$2 -t rtf -d $3#print -c $fptools_catalog conftest.sgml"
- if AC_TRY_EVAL(ac_try); then
- fptools_cv_sgml_catalog=[$]fptools_catalog
- break
- fi
- done
+]) # 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"$fp_cv_dir_docbook_xsl" = xno; then
+ AC_MSG_WARN([cannot find DocBook XSL stylesheets, you will not be able to build the documentation])
+ DIR_DOCBOOK_XSL=
else
-# If the env var SGML_CATALOG_FILES is defined, assume things are cool.
- fptools_cv_sgml_catalog="yes"
+ DIR_DOCBOOK_XSL=$fp_cv_dir_docbook_xsl
fi
-])
-rm -rf conftest*
-if test $fptools_cv_sgml_catalog != "no"; then
- $1=$fptools_cv_sgml_catalog
+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 $XmllintCmd --valid --noout conftest.xml > /dev/null 2>&1; then
+ AC_MSG_RESULT([ok])
+ else
+ AC_MSG_RESULT([failed])
+ AC_MSG_WARN([cannot find a DTD for DocBook XML V4.2, you will not be able to validate your documentation])
+ AC_MSG_WARN([check your XML_CATALOG_FILES environment variable and/or /etc/xml/catalog])
+ fi
+ rm -rf conftest*
+fi
+])# FP_CHECK_DOCBOOK_DTD
+
+
+# FP_GEN_FO
+# ------------------
+# Generates a formatting objects document in conftest.fo.
+AC_DEFUN([FP_GEN_FO],
+[rm -f conftest.fo
+cat > conftest.fo << EOF
+<?xml version="1.0"?>
+<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
+ <fo:layout-master-set>
+ <fo:simple-page-master master-name="blank">
+ <fo:region-body/>
+ </fo:simple-page-master>
+ </fo:layout-master-set>
+ <fo:page-sequence master-reference="blank">
+ <fo:flow flow-name="xsl-region-body">
+ <fo:block>
+ Test!
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+</fo:root>
+EOF
+]) # FP_GEN_FO
+
+
+# FP_PROG_FOP
+# -----------
+# Set the output variable 'FopCmd' to the first working 'fop' in the current
+# 'PATH'. Note that /usr/bin/fop is broken in SuSE 9.1 (unpatched), so try
+# /usr/share/fop/fop.sh in that case (or no 'fop'), too.
+AC_DEFUN([FP_PROG_FOP],
+[AC_PATH_PROGS([FopCmd1], [fop])
+if test -n "$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_FO_PROCESSOR
+# --------------------
+# Try to find an FO processor. PassiveTeX output is sometimes a bit strange, so
+# try FOP first. Sets the output variables FopCmd, XmltexCmd, DvipsCmd, and
+# PdfxmltexCmd.
+AC_DEFUN([FP_PROG_FO_PROCESSOR],
+[AC_REQUIRE([FP_PROG_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
+
+
+# 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=$fp_ghc_pkg_guess
+else
+ fp_cv_matching_ghc_pkg=no
+fi])
+if test x"$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
# FP_CHECK_WIN32
fp_try_lib=`echo $fp_try_lib | sed -e 's/^-l//' -e 's/$/.lib/'`
fi
LIBS="$fp_try_lib ${$1_LIBS} $fp_save_LIBS"
- AC_TRY_LINK([$3], [$4], [fp_cv_check_$1_lib="$fp_try_lib ${$1_LIBS}"; break])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([$3], [$4])], [fp_cv_check_$1_lib="$fp_try_lib ${$1_LIBS}"; break])
done
LIBS="$fp_save_LIBS"
CPPFLAGS="$fp_save_CPPFLAGS"])
# -----------
AC_DEFUN([FP_CHECK_GL],
[AC_REQUIRE([FP_PATH_X])
-AC_REQUIRE([AC_CANONICAL_SYSTEM])
+AC_REQUIRE([AC_CANONICAL_TARGET])
AC_ARG_ENABLE([hopengl],
[AC_HELP_STRING([--enable-hopengl],
*-lopengl32*|*opengl32.lib*) ;;
*) fp_save_LIBS="$LIBS"
LIBS="$LIBS -lopengl32"
- AC_TRY_LINK([@%:@include <GL/gl.h>], [glEnd()],
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[@%:@include <GL/gl.h>]], [[glEnd()]])],
[GL_LIBS="$GL_LIBS -lopengl32"; GL_LIBS0="$GL_LIBS0 -lopengl32"])
LIBS="$fp_save_LIBS"
;;
])# FP_CHECK_GLUT
-dnl @synopsis FP_EMPTY_STRUCTS
-dnl
-dnl Check whether empty structs is accepted by CC.
+# FP_EMPTY_STRUCTS
+# ----------------
+# Define output variable SUPPORTS_EMPTY_STRUCTS if empty structs are accepted by
+# CC.
dnl
AC_DEFUN(FP_EMPTY_STRUCTS,
-[AC_CACHE_CHECK(empty struct support, fptools_cv_empty_structs,
-[AC_TRY_COMPILE([
-typedef struct { /*empty*/ } StgFoo;
-],
-[int i;],
-fptools_cv_empty_structs=yes,
-fptools_cv_empty_structs=no)])
-if test "$fptools_cv_empty_structs" = yes; then
-AC_DEFINE([SUPPORTS_EMPTY_STRUCTS], [1], [Define to 1 if C compiler supports declaration of empty structure types.])
+[AC_CACHE_CHECK(empty struct support, fp_cv_empty_structs,
+[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[typedef struct { /* empty */ } StgFoo;]],
+[[int i;]])],
+[fp_cv_empty_structs=yes],
+[fp_cv_empty_structs=no])])
+if test x"$fp_cv_empty_structs" = xyes; then
+ AC_DEFINE([SUPPORTS_EMPTY_STRUCTS], [1], [Define to 1 if C compiler supports declaration of empty structure types.])
fi
])
+
# LocalWords: fi