configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.58)
   3
   4 dnl Use a simple 2-digit version number for a while, since our old example
   5 dnl Makefile can only cope with that, i.e. use 1.1, 1.2, 1.3 ... 9.9.
   6 dnl FIXME: I can't see anything failing (1.14.1), lets try to use a three digit
   7 dnl number for the development version
   8 m4_define(gtk_doc_version, 1.16)
   9
  10 AC_INIT([gtk-doc], [gtk_doc_version], [http://bugzilla.gnome.org/enter_bug.cgi?product=gtk-doc])
  11
  12 AC_CONFIG_MACRO_DIR([m4])
  13 AC_CONFIG_SRCDIR([gtkdoc-common.pl.in])
  14
  15 AM_INIT_AUTOMAKE([check-news std-options -Wno-portability])
  16 AM_MAINTAINER_MODE([enable])
  17
  18 # Support silent build rules, requires at least automake-1.11. Disable
  19 # by either passing --disable-silent-rules to configure or passing V=1
  20 # to make
  21 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  22
  23 dnl Forcing a non-null ACTION-IF-NOT-FOUND disables scrollkeeper if
  24 dnl gnome-doc-utils is not found but does not invalidate the build.
  25 GNOME_DOC_INIT([],[],enable_scrollkeeper=no)
  26
  27 # Check for programs
  28 AC_ISC_POSIX
  29 AC_PROG_CC
  30 AC_PROG_LIBTOOL
  31
  32 dnl Make sure we have pkg-config >= 0.19, so installing in $(datadir) is OK.
  33 PKG_PROG_PKG_CONFIG([0.19])
  34
  35 dnl
  36 dnl Check for Perl.
  37 dnl
  38 AC_PATH_PROG([PERL], [perl])
  39 if test -z "$PERL"; then
  40         AC_MSG_ERROR([perl not found])
  41 fi
  42
  43 AC_MSG_CHECKING([if Perl version >= 5.6.0])
  44 if "$PERL" -e "require v5.6.0"; then
  45         AC_MSG_RESULT([yes])
  46 else
  47         AC_MSG_RESULT([no])
  48         AC_MSG_ERROR([perl >= 5.6.0 is required for gtk-doc])
  49 fi
  50
  51 dnl
  52 dnl Check for Python.
  53 dnl
  54 AM_PATH_PYTHON([2.3],,[:])
  55 AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
  56
  57 dnl
  58 dnl Check for jade or openjade.
  59 dnl
  60 dnl We prefer to use openjade with the '-t sgml-raw' option, since '-t sgml'
  61 dnl adds a newline before the closing '>' of HTML tags. lynx can't parse
  62 dnl that, which is bad for accessibility.
  63 dnl
  64 SGML_FORMAT_TYPE=sgml-raw
  65 AC_PATH_PROG([JADE], [openjade])
  66 if test -z "$JADE"; then
  67         SGML_FORMAT_TYPE=sgml
  68         AC_PATH_PROG([JADE], [jade])
  69         if test -z "$JADE"; then
  70                 AC_MSG_WARN([Could not find openjade or jade, so SGML is not supported])
  71         fi
  72 fi
  73 AC_SUBST([SGML_FORMAT_TYPE])
  74
  75 dnl
  76 dnl Check for xsltproc
  77 dnl
  78 AC_PATH_PROG([XSLTPROC], [xsltproc])
  79 if test -z "$XSLTPROC"; then
  80         AC_MSG_ERROR([xsltproc not found])
  81 fi
  82
  83 dnl
  84 dnl Check for dblatex/fop (for pdf output)
  85 dnl
  86 AC_PATH_PROG([DBLATEX], [dblatex])
  87 if test -z "$DBLATEX"; then
  88         AC_PATH_PROG([FOP], [fop])
  89         if test -z "$FOP"; then
  90                 AC_MSG_WARN([neither dblatex nor fop found, so no pdf output from xml])
  91         fi
  92 fi
  93
  94 dnl check for DocBook DTD and stylesheets in the local catalog.
  95 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.3//EN], [DocBook XML DTD V4.3])
  96 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/html/chunk.xsl], [DocBook XSL Stylesheets])
  97
  98 dnl
  99 dnl Check for syntax highlighters
 100 dnl
 101 AC_ARG_WITH([highlight],
 102         AS_HELP_STRING([--with-highlight], [Select source code syntax highlighter (no|source-highlight|highlight|vim|auto)]),
 103         , [with_highlight=auto])
 104
 105 case $with_highlight in
 106         no|source-highlight|highlight|vim|auto) ;;
 107         *) AC_MSG_ERROR([Invalid value for syntax highlighting option.]) ;;
 108 esac
 109
 110 HIGHLIGHT_OPTIONS=""
 111 if test "$with_highlight" = "auto"; then
 112         AC_PATH_PROG([HIGHLIGHT], [source-highlight])
 113         if test -n "$HIGHLIGHT"; then
 114                 HIGHLIGHT_OPTIONS="-t4 -sc -cstyle.css --no-doc -i"
 115         else
 116                 AC_PATH_PROG([HIGHLIGHT], [highlight])
 117                 if test -n "$HIGHLIGHT"; then
 118                         HIGHLIGHT_OPTIONS="-X -f --class-name=gtkdoc "
 119                 else
 120                         AC_PATH_PROG([HIGHLIGHT], [vim])
 121                         if test -n "$HIGHLIGHT"; then
 122                                 dnl vim is useless if it does not support syntax highlighting
 123                                 AC_MSG_CHECKING([whether vim has +syntax feature])
 124                                 if $HIGHLIGHT --version | grep '+syntax' >/dev/null; then
 125                                         AC_MSG_RESULT([yes])
 126                                 else
 127                                         AC_MSG_RESULT([no])
 128                                         HIGHLIGHT=
 129                                 fi
 130                         fi
 131                 fi
 132         fi
 133 else
 134         if test "$with_highlight" != "no"; then
 135                 AC_PATH_PROG([HIGHLIGHT], [$with_highlight], [no])
 136         fi
 137
 138         case $with_highlight in
 139                 source-highlight) HIGHLIGHT_OPTIONS="-t4 -sc -cstyle.css --no-doc -i";;
 140                 highlight) HIGHLIGHT_OPTIONS="-X -f --class-name=gtkdoc ";;
 141                 vim)
 142                         AC_MSG_CHECKING([whether vim has +syntax feature])
 143                         if $HIGHLIGHT --version | grep '+syntax' >/dev/null; then
 144                                 AC_MSG_RESULT([yes])
 145                         else
 146                                 AC_MSG_RESULT([no])
 147                                 HIGHLIGHT=no
 148                         fi
 149                 ;;
 150         esac
 151
 152         if test "$HIGHLIGHT" = "no" && test "$with_highlight" != "no"; then
 153                 AC_MSG_ERROR([Could not find requested syntax highlighter])
 154         fi
 155 fi
 156 AC_SUBST([HIGHLIGHT_OPTIONS])
 157
 158 dnl
 159 dnl Set PACKAGE_DATA_DIR so we can find the script containing common routines.
 160 dnl
 161 dnl From Autoconf Macro Archive:
 162 m4_define([AC_DEFINE_DIR], [
 163         prefix_NONE=
 164         exec_prefix_NONE=
 165         test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix
 166         test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix
 167         eval ac_define_dir="\"[$]$2\""
 168         eval ac_define_dir="\"$ac_define_dir\""
 169         AC_SUBST($1, "$ac_define_dir")
 170         test "$prefix_NONE" && prefix=NONE
 171         test "$exec_prefix_NONE" && exec_prefix=NONE
 172 ])
 173 PACKAGE_DATA_DIR="${datadir}/${PACKAGE}/data"
 174 AC_DEFINE_DIR([PACKAGE_DATA_DIR], [PACKAGE_DATA_DIR])
 175
 176 dnl Only use -Wall if we have gcc
 177 if test "x$GCC" = "xyes"; then
 178         if test -z "`echo "$CFLAGS" | grep "\-Wall" 2> /dev/null`" ; then
 179                 CFLAGS="$CFLAGS -Wall"
 180         fi
 181 fi
 182
 183 dnl if glib is available we can enable the tests
 184 PKG_CHECK_MODULES(TEST_DEPS, [glib-2.0 >= 2.6.0 gobject-2.0 >= 2.6.0],
 185         [       glib_prefix="`$PKG_CONFIG --variable=prefix glib-2.0`"
 186                 gtk_doc_use_libtool="yes"
 187                 build_tests="yes"
 188         ],
 189         [       gtk_doc_use_libtool="no"
 190                 build_tests="no"
 191         ]
 192 )
 193 AM_CONDITIONAL(GTK_DOC_USE_LIBTOOL, test -n "$LIBTOOL" -a x$gtk_doc_use_libtool = xyes )
 194 dnl this enable the rule in test/Makefile.am
 195 AM_CONDITIONAL(BUILD_TESTS, test x$build_tests = xyes)
 196 AC_SUBST(glib_prefix)
 197
 198 dnl enable runtime debugging code
 199 AC_MSG_CHECKING(whether to enable runtime debugging code)
 200 AC_ARG_ENABLE([debug],
 201         AS_HELP_STRING([--enable-debug],
 202         [enable runtime debugging code (default=no)]),,
 203         [enable_debug="no"])
 204 AC_MSG_RESULT($enable_debug)
 205
 206 if test "$enable_debug" = "yes"; then
 207         TRACE="print __FILE__ . \":\" . __LINE__ . \":\" ."
 208 else
 209         TRACE="#"
 210 fi
 211 AC_SUBST(TRACE)
 212
 213 AC_CONFIG_FILES([Makefile
 214 gtk-doc.pc
 215 gtk-doc.dsl
 216 gtk-doc.spec
 217 gtk-doc.cat
 218 gtkdoc-common.pl
 219 help/Makefile
 220 help/manual/Makefile
 221 tests/Makefile
 222 tests/gobject/Makefile
 223 tests/gobject/src/Makefile
 224 tests/gobject/docs/Makefile
 225 tests/gobject/docs-tmpl/Makefile
 226 tests/bugs/Makefile
 227 tests/bugs/src/Makefile
 228 tests/bugs/docs/Makefile
 229 tests/annotations/Makefile
 230 tests/annotations/src/Makefile
 231 tests/annotations/docs/Makefile
 232 tests/fail/Makefile
 233 tests/fail/src/Makefile
 234 tests/fail/docs/Makefile
 235 tests/empty/Makefile
 236 tests/empty/src/Makefile
 237 tests/empty/docs/Makefile
 238 ])
 239
 240 dnl run chmod on these after parsing them.
 241 AC_CONFIG_FILES([gtkdoc-check],    [chmod +x gtkdoc-check])
 242 AC_CONFIG_FILES([gtkdoc-depscan],  [chmod +x gtkdoc-depscan])
 243 AC_CONFIG_FILES([gtkdoc-fixxref],  [chmod +x gtkdoc-fixxref])
 244 dnl that would be nice, but would fail if perl is in a non-std path
 245 dnl AC_CONFIG_FILES([gtkdoc-mkdb],     [chmod +x gtkdoc-mkdb && perl -cwT gtkdoc-mkdb])
 246 AC_CONFIG_FILES([gtkdoc-mkdb],     [chmod +x gtkdoc-mkdb])
 247 AC_CONFIG_FILES([gtkdoc-mkhtml],   [chmod +x gtkdoc-mkhtml])
 248 AC_CONFIG_FILES([gtkdoc-mkman],    [chmod +x gtkdoc-mkman])
 249 AC_CONFIG_FILES([gtkdoc-mkpdf],    [chmod +x gtkdoc-mkpdf])
 250 AC_CONFIG_FILES([gtkdoc-mktmpl],   [chmod +x gtkdoc-mktmpl])
 251 AC_CONFIG_FILES([gtkdoc-rebase],   [chmod +x gtkdoc-rebase])
 252 AC_CONFIG_FILES([gtkdoc-scan],     [chmod +x gtkdoc-scan])
 253 AC_CONFIG_FILES([gtkdoc-scangobj], [chmod +x gtkdoc-scangobj])
 254 AC_CONFIG_FILES([gtkdoc-scanobj],  [chmod +x gtkdoc-scanobj])
 255 AC_CONFIG_FILES([gtkdocize],       [chmod +x gtkdocize])
 256 AC_CONFIG_FILES([tests/tools.sh],  [chmod +x tests/tools.sh])
 257 AC_OUTPUT
 258
 259 AC_MSG_NOTICE([
 260 gtk-doc was configured with the following options:
 261 ==================================================])
 262
 263 test "$PYTHON" != : \
 264     && AC_MSG_NOTICE([** Python based tools enabled, using $PYTHON]) \
 265     || AC_MSG_NOTICE([   Python based tools disabled])
 266 test -n "$JADE" \
 267     && AC_MSG_NOTICE([** SGML support enabled, using $JADE]) \
 268     || AC_MSG_NOTICE([   SGML support disabled, no jade processor available])
 269 test -n "$DBLATEX$FOP" \
 270     && AC_MSG_NOTICE([** XML PDF support enabled, using $DBLATEX$FOP]) \
 271     || AC_MSG_NOTICE([   XML PDF support disabled, no fop available])
 272 test "x$gdu_cv_have_gdu" = "xyes" \
 273     && AC_MSG_NOTICE([** Gnome-doc-utils support enabled]) \
 274     || AC_MSG_NOTICE([   Gnome-doc-utils support disabled])
 275 test "x$enable_scrollkeeper" = "xyes" \
 276     && AC_MSG_NOTICE([** Scrollkeeper support enabled]) \
 277     || AC_MSG_NOTICE([   Scrollkeeper support disabled])
 278 test -n "$HIGHLIGHT" \
 279     && AC_MSG_NOTICE([** Syntax highlighting of examples enabled, using $HIGHLIGHT]) \
 280     || AC_MSG_NOTICE([   Syntax highlighting of examples disabled])
 281 test "x$build_tests" != "xno" \
 282     && AC_MSG_NOTICE([** Building regression tests]) \
 283     || AC_MSG_NOTICE([   Skipping regression tests])