xref: /freebsd/contrib/libevent/m4/ax_prog_doxygen.m4 (revision b50261e21f39a6c7249a49e7b60aa878c98512a8)
1*b50261e2SCy Schubert# ===========================================================================
2*b50261e2SCy Schubert#     https://www.gnu.org/software/autoconf-archive/ax_prog_doxygen.html
3*b50261e2SCy Schubert# ===========================================================================
4*b50261e2SCy Schubert#
5*b50261e2SCy Schubert# SYNOPSIS
6*b50261e2SCy Schubert#
7*b50261e2SCy Schubert#   DX_INIT_DOXYGEN(PROJECT-NAME, [DOXYFILE-PATH], [OUTPUT-DIR], ...)
8*b50261e2SCy Schubert#   DX_DOXYGEN_FEATURE(ON|OFF)
9*b50261e2SCy Schubert#   DX_DOT_FEATURE(ON|OFF)
10*b50261e2SCy Schubert#   DX_HTML_FEATURE(ON|OFF)
11*b50261e2SCy Schubert#   DX_CHM_FEATURE(ON|OFF)
12*b50261e2SCy Schubert#   DX_CHI_FEATURE(ON|OFF)
13*b50261e2SCy Schubert#   DX_MAN_FEATURE(ON|OFF)
14*b50261e2SCy Schubert#   DX_RTF_FEATURE(ON|OFF)
15*b50261e2SCy Schubert#   DX_XML_FEATURE(ON|OFF)
16*b50261e2SCy Schubert#   DX_PDF_FEATURE(ON|OFF)
17*b50261e2SCy Schubert#   DX_PS_FEATURE(ON|OFF)
18*b50261e2SCy Schubert#
19*b50261e2SCy Schubert# DESCRIPTION
20*b50261e2SCy Schubert#
21*b50261e2SCy Schubert#   The DX_*_FEATURE macros control the default setting for the given
22*b50261e2SCy Schubert#   Doxygen feature. Supported features are 'DOXYGEN' itself, 'DOT' for
23*b50261e2SCy Schubert#   generating graphics, 'HTML' for plain HTML, 'CHM' for compressed HTML
24*b50261e2SCy Schubert#   help (for MS users), 'CHI' for generating a separate .chi file by the
25*b50261e2SCy Schubert#   .chm file, and 'MAN', 'RTF', 'XML', 'PDF' and 'PS' for the appropriate
26*b50261e2SCy Schubert#   output formats. The environment variable DOXYGEN_PAPER_SIZE may be
27*b50261e2SCy Schubert#   specified to override the default 'a4wide' paper size.
28*b50261e2SCy Schubert#
29*b50261e2SCy Schubert#   By default, HTML, PDF and PS documentation is generated as this seems to
30*b50261e2SCy Schubert#   be the most popular and portable combination. MAN pages created by
31*b50261e2SCy Schubert#   Doxygen are usually problematic, though by picking an appropriate subset
32*b50261e2SCy Schubert#   and doing some massaging they might be better than nothing. CHM and RTF
33*b50261e2SCy Schubert#   are specific for MS (note that you can't generate both HTML and CHM at
34*b50261e2SCy Schubert#   the same time). The XML is rather useless unless you apply specialized
35*b50261e2SCy Schubert#   post-processing to it.
36*b50261e2SCy Schubert#
37*b50261e2SCy Schubert#   The macros mainly control the default state of the feature. The use can
38*b50261e2SCy Schubert#   override the default by specifying --enable or --disable. The macros
39*b50261e2SCy Schubert#   ensure that contradictory flags are not given (e.g.,
40*b50261e2SCy Schubert#   --enable-doxygen-html and --enable-doxygen-chm,
41*b50261e2SCy Schubert#   --enable-doxygen-anything with --disable-doxygen, etc.) Finally, each
42*b50261e2SCy Schubert#   feature will be automatically disabled (with a warning) if the required
43*b50261e2SCy Schubert#   programs are missing.
44*b50261e2SCy Schubert#
45*b50261e2SCy Schubert#   Once all the feature defaults have been specified, call DX_INIT_DOXYGEN
46*b50261e2SCy Schubert#   with the following parameters: a one-word name for the project for use
47*b50261e2SCy Schubert#   as a filename base etc., an optional configuration file name (the
48*b50261e2SCy Schubert#   default is '$(srcdir)/Doxyfile', the same as Doxygen's default), and an
49*b50261e2SCy Schubert#   optional output directory name (the default is 'doxygen-doc'). To run
50*b50261e2SCy Schubert#   doxygen multiple times for different configuration files and output
51*b50261e2SCy Schubert#   directories provide more parameters: the second, forth, sixth, etc
52*b50261e2SCy Schubert#   parameter are configuration file names and the third, fifth, seventh,
53*b50261e2SCy Schubert#   etc parameter are output directories. No checking is done to catch
54*b50261e2SCy Schubert#   duplicates.
55*b50261e2SCy Schubert#
56*b50261e2SCy Schubert#   Automake Support
57*b50261e2SCy Schubert#
58*b50261e2SCy Schubert#   The DX_RULES substitution can be used to add all needed rules to the
59*b50261e2SCy Schubert#   Makefile. Note that this is a substitution without being a variable:
60*b50261e2SCy Schubert#   only the @DX_RULES@ syntax will work.
61*b50261e2SCy Schubert#
62*b50261e2SCy Schubert#   The provided targets are:
63*b50261e2SCy Schubert#
64*b50261e2SCy Schubert#     doxygen-doc: Generate all doxygen documentation.
65*b50261e2SCy Schubert#
66*b50261e2SCy Schubert#     doxygen-run: Run doxygen, which will generate some of the
67*b50261e2SCy Schubert#                  documentation (HTML, CHM, CHI, MAN, RTF, XML)
68*b50261e2SCy Schubert#                  but will not do the post processing required
69*b50261e2SCy Schubert#                  for the rest of it (PS, PDF).
70*b50261e2SCy Schubert#
71*b50261e2SCy Schubert#     doxygen-ps:  Generate doxygen PostScript documentation.
72*b50261e2SCy Schubert#
73*b50261e2SCy Schubert#     doxygen-pdf: Generate doxygen PDF documentation.
74*b50261e2SCy Schubert#
75*b50261e2SCy Schubert#   Note that by default these are not integrated into the automake targets.
76*b50261e2SCy Schubert#   If doxygen is used to generate man pages, you can achieve this
77*b50261e2SCy Schubert#   integration by setting man3_MANS to the list of man pages generated and
78*b50261e2SCy Schubert#   then adding the dependency:
79*b50261e2SCy Schubert#
80*b50261e2SCy Schubert#     $(man3_MANS): doxygen-doc
81*b50261e2SCy Schubert#
82*b50261e2SCy Schubert#   This will cause make to run doxygen and generate all the documentation.
83*b50261e2SCy Schubert#
84*b50261e2SCy Schubert#   The following variable is intended for use in Makefile.am:
85*b50261e2SCy Schubert#
86*b50261e2SCy Schubert#     DX_CLEANFILES = everything to clean.
87*b50261e2SCy Schubert#
88*b50261e2SCy Schubert#   Then add this variable to MOSTLYCLEANFILES.
89*b50261e2SCy Schubert#
90*b50261e2SCy Schubert# LICENSE
91*b50261e2SCy Schubert#
92*b50261e2SCy Schubert#   Copyright (c) 2009 Oren Ben-Kiki <oren@ben-kiki.org>
93*b50261e2SCy Schubert#   Copyright (c) 2015 Olaf Mandel <olaf@mandel.name>
94*b50261e2SCy Schubert#
95*b50261e2SCy Schubert#   Copying and distribution of this file, with or without modification, are
96*b50261e2SCy Schubert#   permitted in any medium without royalty provided the copyright notice
97*b50261e2SCy Schubert#   and this notice are preserved. This file is offered as-is, without any
98*b50261e2SCy Schubert#   warranty.
99*b50261e2SCy Schubert
100*b50261e2SCy Schubert#serial 24
101*b50261e2SCy Schubert
102*b50261e2SCy Schubert## ----------##
103*b50261e2SCy Schubert## Defaults. ##
104*b50261e2SCy Schubert## ----------##
105*b50261e2SCy Schubert
106*b50261e2SCy SchubertDX_ENV=""
107*b50261e2SCy SchubertAC_DEFUN([DX_FEATURE_doc],  OFF)
108*b50261e2SCy SchubertAC_DEFUN([DX_FEATURE_dot],  OFF)
109*b50261e2SCy SchubertAC_DEFUN([DX_FEATURE_man],  OFF)
110*b50261e2SCy SchubertAC_DEFUN([DX_FEATURE_html], ON)
111*b50261e2SCy SchubertAC_DEFUN([DX_FEATURE_chm],  OFF)
112*b50261e2SCy SchubertAC_DEFUN([DX_FEATURE_chi],  OFF)
113*b50261e2SCy SchubertAC_DEFUN([DX_FEATURE_rtf],  OFF)
114*b50261e2SCy SchubertAC_DEFUN([DX_FEATURE_xml],  OFF)
115*b50261e2SCy SchubertAC_DEFUN([DX_FEATURE_pdf],  ON)
116*b50261e2SCy SchubertAC_DEFUN([DX_FEATURE_ps],   ON)
117*b50261e2SCy Schubert
118*b50261e2SCy Schubert## --------------- ##
119*b50261e2SCy Schubert## Private macros. ##
120*b50261e2SCy Schubert## --------------- ##
121*b50261e2SCy Schubert
122*b50261e2SCy Schubert# DX_ENV_APPEND(VARIABLE, VALUE)
123*b50261e2SCy Schubert# ------------------------------
124*b50261e2SCy Schubert# Append VARIABLE="VALUE" to DX_ENV for invoking doxygen and add it
125*b50261e2SCy Schubert# as a substitution (but not a Makefile variable). The substitution
126*b50261e2SCy Schubert# is skipped if the variable name is VERSION.
127*b50261e2SCy SchubertAC_DEFUN([DX_ENV_APPEND],
128*b50261e2SCy Schubert[AC_SUBST([DX_ENV], ["$DX_ENV $1='$2'"])dnl
129*b50261e2SCy Schubertm4_if([$1], [VERSION], [], [AC_SUBST([$1], [$2])dnl
130*b50261e2SCy SchubertAM_SUBST_NOTMAKE([$1])])dnl
131*b50261e2SCy Schubert])
132*b50261e2SCy Schubert
133*b50261e2SCy Schubert# DX_DIRNAME_EXPR
134*b50261e2SCy Schubert# ---------------
135*b50261e2SCy Schubert# Expand into a shell expression prints the directory part of a path.
136*b50261e2SCy SchubertAC_DEFUN([DX_DIRNAME_EXPR],
137*b50261e2SCy Schubert         [[expr ".$1" : '\(\.\)[^/]*$' \| "x$1" : 'x\(.*\)/[^/]*$']])
138*b50261e2SCy Schubert
139*b50261e2SCy Schubert# DX_IF_FEATURE(FEATURE, IF-ON, IF-OFF)
140*b50261e2SCy Schubert# -------------------------------------
141*b50261e2SCy Schubert# Expands according to the M4 (static) status of the feature.
142*b50261e2SCy SchubertAC_DEFUN([DX_IF_FEATURE], [ifelse(DX_FEATURE_$1, ON, [$2], [$3])])
143*b50261e2SCy Schubert
144*b50261e2SCy Schubert# DX_REQUIRE_PROG(VARIABLE, PROGRAM)
145*b50261e2SCy Schubert# ----------------------------------
146*b50261e2SCy Schubert# Require the specified program to be found for the DX_CURRENT_FEATURE to work.
147*b50261e2SCy SchubertAC_DEFUN([DX_REQUIRE_PROG], [
148*b50261e2SCy SchubertAC_PATH_TOOL([$1], [$2])
149*b50261e2SCy Schubertif test "$DX_FLAG_[]DX_CURRENT_FEATURE$$1" = 1; then
150*b50261e2SCy Schubert    if test "x$2" = "xdoxygen"; then
151*b50261e2SCy Schubert        AC_MSG_ERROR([$2 not found - will not DX_CURRENT_DESCRIPTION])
152*b50261e2SCy Schubert    else
153*b50261e2SCy Schubert        AC_MSG_WARN([$2 not found - will not DX_CURRENT_DESCRIPTION])
154*b50261e2SCy Schubert    fi
155*b50261e2SCy Schubert    AC_SUBST(DX_FLAG_[]DX_CURRENT_FEATURE, 0)
156*b50261e2SCy Schubertfi
157*b50261e2SCy Schubert])
158*b50261e2SCy Schubert
159*b50261e2SCy Schubert# DX_TEST_FEATURE(FEATURE)
160*b50261e2SCy Schubert# ------------------------
161*b50261e2SCy Schubert# Expand to a shell expression testing whether the feature is active.
162*b50261e2SCy SchubertAC_DEFUN([DX_TEST_FEATURE], [test "$DX_FLAG_$1" = 1])
163*b50261e2SCy Schubert
164*b50261e2SCy Schubert# DX_CHECK_DEPEND(REQUIRED_FEATURE, REQUIRED_STATE)
165*b50261e2SCy Schubert# -------------------------------------------------
166*b50261e2SCy Schubert# Verify that a required features has the right state before trying to turn on
167*b50261e2SCy Schubert# the DX_CURRENT_FEATURE.
168*b50261e2SCy SchubertAC_DEFUN([DX_CHECK_DEPEND], [
169*b50261e2SCy Schuberttest "$DX_FLAG_$1" = "$2" \
170*b50261e2SCy Schubert|| AC_MSG_ERROR([doxygen-DX_CURRENT_FEATURE ifelse([$2], 1,
171*b50261e2SCy Schubert                            requires, contradicts) doxygen-$1])
172*b50261e2SCy Schubert])
173*b50261e2SCy Schubert
174*b50261e2SCy Schubert# DX_CLEAR_DEPEND(FEATURE, REQUIRED_FEATURE, REQUIRED_STATE)
175*b50261e2SCy Schubert# ----------------------------------------------------------
176*b50261e2SCy Schubert# Turn off the DX_CURRENT_FEATURE if the required feature is off.
177*b50261e2SCy SchubertAC_DEFUN([DX_CLEAR_DEPEND], [
178*b50261e2SCy Schuberttest "$DX_FLAG_$1" = "$2" || AC_SUBST(DX_FLAG_[]DX_CURRENT_FEATURE, 0)
179*b50261e2SCy Schubert])
180*b50261e2SCy Schubert
181*b50261e2SCy Schubert# DX_FEATURE_ARG(FEATURE, DESCRIPTION,
182*b50261e2SCy Schubert#                CHECK_DEPEND, CLEAR_DEPEND,
183*b50261e2SCy Schubert#                REQUIRE, DO-IF-ON, DO-IF-OFF)
184*b50261e2SCy Schubert# --------------------------------------------
185*b50261e2SCy Schubert# Parse the command-line option controlling a feature. CHECK_DEPEND is called
186*b50261e2SCy Schubert# if the user explicitly turns the feature on (and invokes DX_CHECK_DEPEND),
187*b50261e2SCy Schubert# otherwise CLEAR_DEPEND is called to turn off the default state if a required
188*b50261e2SCy Schubert# feature is disabled (using DX_CLEAR_DEPEND). REQUIRE performs additional
189*b50261e2SCy Schubert# requirement tests (DX_REQUIRE_PROG). Finally, an automake flag is set and
190*b50261e2SCy Schubert# DO-IF-ON or DO-IF-OFF are called according to the final state of the feature.
191*b50261e2SCy SchubertAC_DEFUN([DX_ARG_ABLE], [
192*b50261e2SCy Schubert    AC_DEFUN([DX_CURRENT_FEATURE], [$1])
193*b50261e2SCy Schubert    AC_DEFUN([DX_CURRENT_DESCRIPTION], [$2])
194*b50261e2SCy Schubert    AC_ARG_ENABLE(doxygen-$1,
195*b50261e2SCy Schubert                  [AS_HELP_STRING(DX_IF_FEATURE([$1], [--disable-doxygen-$1],
196*b50261e2SCy Schubert                                                      [--enable-doxygen-$1]),
197*b50261e2SCy Schubert                                  DX_IF_FEATURE([$1], [don't $2], [$2]))],
198*b50261e2SCy Schubert                  [
199*b50261e2SCy Schubertcase "$enableval" in
200*b50261e2SCy Schubert#(
201*b50261e2SCy Schuberty|Y|yes|Yes|YES)
202*b50261e2SCy Schubert    AC_SUBST([DX_FLAG_$1], 1)
203*b50261e2SCy Schubert    $3
204*b50261e2SCy Schubert;; #(
205*b50261e2SCy Schubertn|N|no|No|NO)
206*b50261e2SCy Schubert    AC_SUBST([DX_FLAG_$1], 0)
207*b50261e2SCy Schubert;; #(
208*b50261e2SCy Schubert*)
209*b50261e2SCy Schubert    AC_MSG_ERROR([invalid value '$enableval' given to doxygen-$1])
210*b50261e2SCy Schubert;;
211*b50261e2SCy Schubertesac
212*b50261e2SCy Schubert], [
213*b50261e2SCy SchubertAC_SUBST([DX_FLAG_$1], [DX_IF_FEATURE([$1], 1, 0)])
214*b50261e2SCy Schubert$4
215*b50261e2SCy Schubert])
216*b50261e2SCy Schubertif DX_TEST_FEATURE([$1]); then
217*b50261e2SCy Schubert    $5
218*b50261e2SCy Schubert    :
219*b50261e2SCy Schubertfi
220*b50261e2SCy Schubertif DX_TEST_FEATURE([$1]); then
221*b50261e2SCy Schubert    $6
222*b50261e2SCy Schubert    :
223*b50261e2SCy Schubertelse
224*b50261e2SCy Schubert    $7
225*b50261e2SCy Schubert    :
226*b50261e2SCy Schubertfi
227*b50261e2SCy Schubert])
228*b50261e2SCy Schubert
229*b50261e2SCy Schubert## -------------- ##
230*b50261e2SCy Schubert## Public macros. ##
231*b50261e2SCy Schubert## -------------- ##
232*b50261e2SCy Schubert
233*b50261e2SCy Schubert# DX_XXX_FEATURE(DEFAULT_STATE)
234*b50261e2SCy Schubert# -----------------------------
235*b50261e2SCy SchubertAC_DEFUN([DX_DOXYGEN_FEATURE], [AC_DEFUN([DX_FEATURE_doc],  [$1])])
236*b50261e2SCy SchubertAC_DEFUN([DX_DOT_FEATURE],     [AC_DEFUN([DX_FEATURE_dot], [$1])])
237*b50261e2SCy SchubertAC_DEFUN([DX_MAN_FEATURE],     [AC_DEFUN([DX_FEATURE_man],  [$1])])
238*b50261e2SCy SchubertAC_DEFUN([DX_HTML_FEATURE],    [AC_DEFUN([DX_FEATURE_html], [$1])])
239*b50261e2SCy SchubertAC_DEFUN([DX_CHM_FEATURE],     [AC_DEFUN([DX_FEATURE_chm],  [$1])])
240*b50261e2SCy SchubertAC_DEFUN([DX_CHI_FEATURE],     [AC_DEFUN([DX_FEATURE_chi],  [$1])])
241*b50261e2SCy SchubertAC_DEFUN([DX_RTF_FEATURE],     [AC_DEFUN([DX_FEATURE_rtf],  [$1])])
242*b50261e2SCy SchubertAC_DEFUN([DX_XML_FEATURE],     [AC_DEFUN([DX_FEATURE_xml],  [$1])])
243*b50261e2SCy SchubertAC_DEFUN([DX_XML_FEATURE],     [AC_DEFUN([DX_FEATURE_xml],  [$1])])
244*b50261e2SCy SchubertAC_DEFUN([DX_PDF_FEATURE],     [AC_DEFUN([DX_FEATURE_pdf],  [$1])])
245*b50261e2SCy SchubertAC_DEFUN([DX_PS_FEATURE],      [AC_DEFUN([DX_FEATURE_ps],   [$1])])
246*b50261e2SCy Schubert
247*b50261e2SCy Schubert# DX_INIT_DOXYGEN(PROJECT, [CONFIG-FILE], [OUTPUT-DOC-DIR], ...)
248*b50261e2SCy Schubert# --------------------------------------------------------------
249*b50261e2SCy Schubert# PROJECT also serves as the base name for the documentation files.
250*b50261e2SCy Schubert# The default CONFIG-FILE is "$(srcdir)/Doxyfile" and OUTPUT-DOC-DIR is
251*b50261e2SCy Schubert# "doxygen-doc".
252*b50261e2SCy Schubert# More arguments are interpreted as interleaved CONFIG-FILE and
253*b50261e2SCy Schubert# OUTPUT-DOC-DIR values.
254*b50261e2SCy SchubertAC_DEFUN([DX_INIT_DOXYGEN], [
255*b50261e2SCy Schubert
256*b50261e2SCy Schubert# Files:
257*b50261e2SCy SchubertAC_SUBST([DX_PROJECT], [$1])
258*b50261e2SCy SchubertAC_SUBST([DX_CONFIG], ['ifelse([$2], [], [$(srcdir)/Doxyfile], [$2])'])
259*b50261e2SCy SchubertAC_SUBST([DX_DOCDIR], ['ifelse([$3], [], [doxygen-doc], [$3])'])
260*b50261e2SCy Schubertm4_if(m4_eval(3 < m4_count($@)), 1, [m4_for([DX_i], 4, m4_count($@), 2,
261*b50261e2SCy Schubert      [AC_SUBST([DX_CONFIG]m4_eval(DX_i[/2]),
262*b50261e2SCy Schubert                'm4_default_nblank_quoted(m4_argn(DX_i, $@),
263*b50261e2SCy Schubert                                          [$(srcdir)/Doxyfile])')])])dnl
264*b50261e2SCy Schubertm4_if(m4_eval(3 < m4_count($@)), 1, [m4_for([DX_i], 5, m4_count($@,), 2,
265*b50261e2SCy Schubert      [AC_SUBST([DX_DOCDIR]m4_eval([(]DX_i[-1)/2]),
266*b50261e2SCy Schubert                'm4_default_nblank_quoted(m4_argn(DX_i, $@),
267*b50261e2SCy Schubert                                          [doxygen-doc])')])])dnl
268*b50261e2SCy Schubertm4_define([DX_loop], m4_dquote(m4_if(m4_eval(3 < m4_count($@)), 1,
269*b50261e2SCy Schubert          [m4_for([DX_i], 4, m4_count($@), 2, [, m4_eval(DX_i[/2])])],
270*b50261e2SCy Schubert          [])))dnl
271*b50261e2SCy Schubert
272*b50261e2SCy Schubert# Environment variables used inside doxygen.cfg:
273*b50261e2SCy SchubertDX_ENV_APPEND(SRCDIR, $srcdir)
274*b50261e2SCy SchubertDX_ENV_APPEND(PROJECT, $DX_PROJECT)
275*b50261e2SCy SchubertDX_ENV_APPEND(VERSION, $PACKAGE_VERSION)
276*b50261e2SCy Schubert
277*b50261e2SCy Schubert# Doxygen itself:
278*b50261e2SCy SchubertDX_ARG_ABLE(doc, [generate any doxygen documentation],
279*b50261e2SCy Schubert            [],
280*b50261e2SCy Schubert            [],
281*b50261e2SCy Schubert            [DX_REQUIRE_PROG([DX_DOXYGEN], doxygen)
282*b50261e2SCy Schubert             DX_REQUIRE_PROG([DX_PERL], perl)],
283*b50261e2SCy Schubert            [DX_ENV_APPEND(PERL_PATH, $DX_PERL)])
284*b50261e2SCy Schubert
285*b50261e2SCy Schubert# Dot for graphics:
286*b50261e2SCy SchubertDX_ARG_ABLE(dot, [generate graphics for doxygen documentation],
287*b50261e2SCy Schubert            [DX_CHECK_DEPEND(doc, 1)],
288*b50261e2SCy Schubert            [DX_CLEAR_DEPEND(doc, 1)],
289*b50261e2SCy Schubert            [DX_REQUIRE_PROG([DX_DOT], dot)],
290*b50261e2SCy Schubert            [DX_ENV_APPEND(HAVE_DOT, YES)
291*b50261e2SCy Schubert             DX_ENV_APPEND(DOT_PATH, [`DX_DIRNAME_EXPR($DX_DOT)`])],
292*b50261e2SCy Schubert            [DX_ENV_APPEND(HAVE_DOT, NO)])
293*b50261e2SCy Schubert
294*b50261e2SCy Schubert# Man pages generation:
295*b50261e2SCy SchubertDX_ARG_ABLE(man, [generate doxygen manual pages],
296*b50261e2SCy Schubert            [DX_CHECK_DEPEND(doc, 1)],
297*b50261e2SCy Schubert            [DX_CLEAR_DEPEND(doc, 1)],
298*b50261e2SCy Schubert            [],
299*b50261e2SCy Schubert            [DX_ENV_APPEND(GENERATE_MAN, YES)],
300*b50261e2SCy Schubert            [DX_ENV_APPEND(GENERATE_MAN, NO)])
301*b50261e2SCy Schubert
302*b50261e2SCy Schubert# RTF file generation:
303*b50261e2SCy SchubertDX_ARG_ABLE(rtf, [generate doxygen RTF documentation],
304*b50261e2SCy Schubert            [DX_CHECK_DEPEND(doc, 1)],
305*b50261e2SCy Schubert            [DX_CLEAR_DEPEND(doc, 1)],
306*b50261e2SCy Schubert            [],
307*b50261e2SCy Schubert            [DX_ENV_APPEND(GENERATE_RTF, YES)],
308*b50261e2SCy Schubert            [DX_ENV_APPEND(GENERATE_RTF, NO)])
309*b50261e2SCy Schubert
310*b50261e2SCy Schubert# XML file generation:
311*b50261e2SCy SchubertDX_ARG_ABLE(xml, [generate doxygen XML documentation],
312*b50261e2SCy Schubert            [DX_CHECK_DEPEND(doc, 1)],
313*b50261e2SCy Schubert            [DX_CLEAR_DEPEND(doc, 1)],
314*b50261e2SCy Schubert            [],
315*b50261e2SCy Schubert            [DX_ENV_APPEND(GENERATE_XML, YES)],
316*b50261e2SCy Schubert            [DX_ENV_APPEND(GENERATE_XML, NO)])
317*b50261e2SCy Schubert
318*b50261e2SCy Schubert# (Compressed) HTML help generation:
319*b50261e2SCy SchubertDX_ARG_ABLE(chm, [generate doxygen compressed HTML help documentation],
320*b50261e2SCy Schubert            [DX_CHECK_DEPEND(doc, 1)],
321*b50261e2SCy Schubert            [DX_CLEAR_DEPEND(doc, 1)],
322*b50261e2SCy Schubert            [DX_REQUIRE_PROG([DX_HHC], hhc)],
323*b50261e2SCy Schubert            [DX_ENV_APPEND(HHC_PATH, $DX_HHC)
324*b50261e2SCy Schubert             DX_ENV_APPEND(GENERATE_HTML, YES)
325*b50261e2SCy Schubert             DX_ENV_APPEND(GENERATE_HTMLHELP, YES)],
326*b50261e2SCy Schubert            [DX_ENV_APPEND(GENERATE_HTMLHELP, NO)])
327*b50261e2SCy Schubert
328*b50261e2SCy Schubert# Separate CHI file generation.
329*b50261e2SCy SchubertDX_ARG_ABLE(chi, [generate doxygen separate compressed HTML help index file],
330*b50261e2SCy Schubert            [DX_CHECK_DEPEND(chm, 1)],
331*b50261e2SCy Schubert            [DX_CLEAR_DEPEND(chm, 1)],
332*b50261e2SCy Schubert            [],
333*b50261e2SCy Schubert            [DX_ENV_APPEND(GENERATE_CHI, YES)],
334*b50261e2SCy Schubert            [DX_ENV_APPEND(GENERATE_CHI, NO)])
335*b50261e2SCy Schubert
336*b50261e2SCy Schubert# Plain HTML pages generation:
337*b50261e2SCy SchubertDX_ARG_ABLE(html, [generate doxygen plain HTML documentation],
338*b50261e2SCy Schubert            [DX_CHECK_DEPEND(doc, 1) DX_CHECK_DEPEND(chm, 0)],
339*b50261e2SCy Schubert            [DX_CLEAR_DEPEND(doc, 1) DX_CLEAR_DEPEND(chm, 0)],
340*b50261e2SCy Schubert            [],
341*b50261e2SCy Schubert            [DX_ENV_APPEND(GENERATE_HTML, YES)],
342*b50261e2SCy Schubert            [DX_TEST_FEATURE(chm) || DX_ENV_APPEND(GENERATE_HTML, NO)])
343*b50261e2SCy Schubert
344*b50261e2SCy Schubert# PostScript file generation:
345*b50261e2SCy SchubertDX_ARG_ABLE(ps, [generate doxygen PostScript documentation],
346*b50261e2SCy Schubert            [DX_CHECK_DEPEND(doc, 1)],
347*b50261e2SCy Schubert            [DX_CLEAR_DEPEND(doc, 1)],
348*b50261e2SCy Schubert            [DX_REQUIRE_PROG([DX_LATEX], latex)
349*b50261e2SCy Schubert             DX_REQUIRE_PROG([DX_MAKEINDEX], makeindex)
350*b50261e2SCy Schubert             DX_REQUIRE_PROG([DX_DVIPS], dvips)
351*b50261e2SCy Schubert             DX_REQUIRE_PROG([DX_EGREP], egrep)])
352*b50261e2SCy Schubert
353*b50261e2SCy Schubert# PDF file generation:
354*b50261e2SCy SchubertDX_ARG_ABLE(pdf, [generate doxygen PDF documentation],
355*b50261e2SCy Schubert            [DX_CHECK_DEPEND(doc, 1)],
356*b50261e2SCy Schubert            [DX_CLEAR_DEPEND(doc, 1)],
357*b50261e2SCy Schubert            [DX_REQUIRE_PROG([DX_PDFLATEX], pdflatex)
358*b50261e2SCy Schubert             DX_REQUIRE_PROG([DX_MAKEINDEX], makeindex)
359*b50261e2SCy Schubert             DX_REQUIRE_PROG([DX_EGREP], egrep)])
360*b50261e2SCy Schubert
361*b50261e2SCy Schubert# LaTeX generation for PS and/or PDF:
362*b50261e2SCy Schubertif DX_TEST_FEATURE(ps) || DX_TEST_FEATURE(pdf); then
363*b50261e2SCy Schubert    DX_ENV_APPEND(GENERATE_LATEX, YES)
364*b50261e2SCy Schubertelse
365*b50261e2SCy Schubert    DX_ENV_APPEND(GENERATE_LATEX, NO)
366*b50261e2SCy Schubertfi
367*b50261e2SCy Schubert
368*b50261e2SCy Schubert# Paper size for PS and/or PDF:
369*b50261e2SCy SchubertAC_ARG_VAR(DOXYGEN_PAPER_SIZE,
370*b50261e2SCy Schubert           [a4wide (default), a4, letter, legal or executive])
371*b50261e2SCy Schubertcase "$DOXYGEN_PAPER_SIZE" in
372*b50261e2SCy Schubert#(
373*b50261e2SCy Schubert"")
374*b50261e2SCy Schubert    AC_SUBST(DOXYGEN_PAPER_SIZE, "")
375*b50261e2SCy Schubert;; #(
376*b50261e2SCy Schuberta4wide|a4|letter|legal|executive)
377*b50261e2SCy Schubert    DX_ENV_APPEND(PAPER_SIZE, $DOXYGEN_PAPER_SIZE)
378*b50261e2SCy Schubert;; #(
379*b50261e2SCy Schubert*)
380*b50261e2SCy Schubert    AC_MSG_ERROR([unknown DOXYGEN_PAPER_SIZE='$DOXYGEN_PAPER_SIZE'])
381*b50261e2SCy Schubert;;
382*b50261e2SCy Schubertesac
383*b50261e2SCy Schubert
384*b50261e2SCy Schubert# Rules:
385*b50261e2SCy SchubertAS_IF([[test $DX_FLAG_html -eq 1]],
386*b50261e2SCy Schubert[[DX_SNIPPET_html="## ------------------------------- ##
387*b50261e2SCy Schubert## Rules specific for HTML output. ##
388*b50261e2SCy Schubert## ------------------------------- ##
389*b50261e2SCy Schubert
390*b50261e2SCy SchubertDX_CLEAN_HTML = \$(DX_DOCDIR)/html]dnl
391*b50261e2SCy Schubertm4_foreach([DX_i], [m4_shift(DX_loop)], [[\\
392*b50261e2SCy Schubert                \$(DX_DOCDIR]DX_i[)/html]])[
393*b50261e2SCy Schubert
394*b50261e2SCy Schubert"]],
395*b50261e2SCy Schubert[[DX_SNIPPET_html=""]])
396*b50261e2SCy SchubertAS_IF([[test $DX_FLAG_chi -eq 1]],
397*b50261e2SCy Schubert[[DX_SNIPPET_chi="
398*b50261e2SCy SchubertDX_CLEAN_CHI = \$(DX_DOCDIR)/\$(PACKAGE).chi]dnl
399*b50261e2SCy Schubertm4_foreach([DX_i], [m4_shift(DX_loop)], [[\\
400*b50261e2SCy Schubert               \$(DX_DOCDIR]DX_i[)/\$(PACKAGE).chi]])["]],
401*b50261e2SCy Schubert[[DX_SNIPPET_chi=""]])
402*b50261e2SCy SchubertAS_IF([[test $DX_FLAG_chm -eq 1]],
403*b50261e2SCy Schubert[[DX_SNIPPET_chm="## ------------------------------ ##
404*b50261e2SCy Schubert## Rules specific for CHM output. ##
405*b50261e2SCy Schubert## ------------------------------ ##
406*b50261e2SCy Schubert
407*b50261e2SCy SchubertDX_CLEAN_CHM = \$(DX_DOCDIR)/chm]dnl
408*b50261e2SCy Schubertm4_foreach([DX_i], [m4_shift(DX_loop)], [[\\
409*b50261e2SCy Schubert               \$(DX_DOCDIR]DX_i[)/chm]])[\
410*b50261e2SCy Schubert${DX_SNIPPET_chi}
411*b50261e2SCy Schubert
412*b50261e2SCy Schubert"]],
413*b50261e2SCy Schubert[[DX_SNIPPET_chm=""]])
414*b50261e2SCy SchubertAS_IF([[test $DX_FLAG_man -eq 1]],
415*b50261e2SCy Schubert[[DX_SNIPPET_man="## ------------------------------ ##
416*b50261e2SCy Schubert## Rules specific for MAN output. ##
417*b50261e2SCy Schubert## ------------------------------ ##
418*b50261e2SCy Schubert
419*b50261e2SCy SchubertDX_CLEAN_MAN = \$(DX_DOCDIR)/man]dnl
420*b50261e2SCy Schubertm4_foreach([DX_i], [m4_shift(DX_loop)], [[\\
421*b50261e2SCy Schubert               \$(DX_DOCDIR]DX_i[)/man]])[
422*b50261e2SCy Schubert
423*b50261e2SCy Schubert"]],
424*b50261e2SCy Schubert[[DX_SNIPPET_man=""]])
425*b50261e2SCy SchubertAS_IF([[test $DX_FLAG_rtf -eq 1]],
426*b50261e2SCy Schubert[[DX_SNIPPET_rtf="## ------------------------------ ##
427*b50261e2SCy Schubert## Rules specific for RTF output. ##
428*b50261e2SCy Schubert## ------------------------------ ##
429*b50261e2SCy Schubert
430*b50261e2SCy SchubertDX_CLEAN_RTF = \$(DX_DOCDIR)/rtf]dnl
431*b50261e2SCy Schubertm4_foreach([DX_i], [m4_shift(DX_loop)], [[\\
432*b50261e2SCy Schubert               \$(DX_DOCDIR]DX_i[)/rtf]])[
433*b50261e2SCy Schubert
434*b50261e2SCy Schubert"]],
435*b50261e2SCy Schubert[[DX_SNIPPET_rtf=""]])
436*b50261e2SCy SchubertAS_IF([[test $DX_FLAG_xml -eq 1]],
437*b50261e2SCy Schubert[[DX_SNIPPET_xml="## ------------------------------ ##
438*b50261e2SCy Schubert## Rules specific for XML output. ##
439*b50261e2SCy Schubert## ------------------------------ ##
440*b50261e2SCy Schubert
441*b50261e2SCy SchubertDX_CLEAN_XML = \$(DX_DOCDIR)/xml]dnl
442*b50261e2SCy Schubertm4_foreach([DX_i], [m4_shift(DX_loop)], [[\\
443*b50261e2SCy Schubert               \$(DX_DOCDIR]DX_i[)/xml]])[
444*b50261e2SCy Schubert
445*b50261e2SCy Schubert"]],
446*b50261e2SCy Schubert[[DX_SNIPPET_xml=""]])
447*b50261e2SCy SchubertAS_IF([[test $DX_FLAG_ps -eq 1]],
448*b50261e2SCy Schubert[[DX_SNIPPET_ps="## ----------------------------- ##
449*b50261e2SCy Schubert## Rules specific for PS output. ##
450*b50261e2SCy Schubert## ----------------------------- ##
451*b50261e2SCy Schubert
452*b50261e2SCy SchubertDX_CLEAN_PS = \$(DX_DOCDIR)/\$(PACKAGE).ps]dnl
453*b50261e2SCy Schubertm4_foreach([DX_i], [m4_shift(DX_loop)], [[\\
454*b50261e2SCy Schubert              \$(DX_DOCDIR]DX_i[)/\$(PACKAGE).ps]])[
455*b50261e2SCy Schubert
456*b50261e2SCy SchubertDX_PS_GOAL = doxygen-ps
457*b50261e2SCy Schubert
458*b50261e2SCy Schubertdoxygen-ps: \$(DX_CLEAN_PS)
459*b50261e2SCy Schubert
460*b50261e2SCy Schubert]m4_foreach([DX_i], [DX_loop],
461*b50261e2SCy Schubert[[\$(DX_DOCDIR]DX_i[)/\$(PACKAGE).ps: \$(DX_DOCDIR]DX_i[)/\$(PACKAGE).tag
462*b50261e2SCy Schubert	\$(DX_V_LATEX)cd \$(DX_DOCDIR]DX_i[)/latex; \\
463*b50261e2SCy Schubert	rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \\
464*b50261e2SCy Schubert	\$(DX_LATEX) refman.tex; \\
465*b50261e2SCy Schubert	\$(DX_MAKEINDEX) refman.idx; \\
466*b50261e2SCy Schubert	\$(DX_LATEX) refman.tex; \\
467*b50261e2SCy Schubert	countdown=5; \\
468*b50261e2SCy Schubert	while \$(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \\
469*b50261e2SCy Schubert	                  refman.log > /dev/null 2>&1 \\
470*b50261e2SCy Schubert	   && test \$\$countdown -gt 0; do \\
471*b50261e2SCy Schubert	    \$(DX_LATEX) refman.tex; \\
472*b50261e2SCy Schubert            countdown=\`expr \$\$countdown - 1\`; \\
473*b50261e2SCy Schubert	done; \\
474*b50261e2SCy Schubert	\$(DX_DVIPS) -o ../\$(PACKAGE).ps refman.dvi
475*b50261e2SCy Schubert
476*b50261e2SCy Schubert]])["]],
477*b50261e2SCy Schubert[[DX_SNIPPET_ps=""]])
478*b50261e2SCy SchubertAS_IF([[test $DX_FLAG_pdf -eq 1]],
479*b50261e2SCy Schubert[[DX_SNIPPET_pdf="## ------------------------------ ##
480*b50261e2SCy Schubert## Rules specific for PDF output. ##
481*b50261e2SCy Schubert## ------------------------------ ##
482*b50261e2SCy Schubert
483*b50261e2SCy SchubertDX_CLEAN_PDF = \$(DX_DOCDIR)/\$(PACKAGE).pdf]dnl
484*b50261e2SCy Schubertm4_foreach([DX_i], [m4_shift(DX_loop)], [[\\
485*b50261e2SCy Schubert               \$(DX_DOCDIR]DX_i[)/\$(PACKAGE).pdf]])[
486*b50261e2SCy Schubert
487*b50261e2SCy SchubertDX_PDF_GOAL = doxygen-pdf
488*b50261e2SCy Schubert
489*b50261e2SCy Schubertdoxygen-pdf: \$(DX_CLEAN_PDF)
490*b50261e2SCy Schubert
491*b50261e2SCy Schubert]m4_foreach([DX_i], [DX_loop],
492*b50261e2SCy Schubert[[\$(DX_DOCDIR]DX_i[)/\$(PACKAGE).pdf: \$(DX_DOCDIR]DX_i[)/\$(PACKAGE).tag
493*b50261e2SCy Schubert	\$(DX_V_LATEX)cd \$(DX_DOCDIR]DX_i[)/latex; \\
494*b50261e2SCy Schubert	rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \\
495*b50261e2SCy Schubert	\$(DX_PDFLATEX) refman.tex; \\
496*b50261e2SCy Schubert	\$(DX_MAKEINDEX) refman.idx; \\
497*b50261e2SCy Schubert	\$(DX_PDFLATEX) refman.tex; \\
498*b50261e2SCy Schubert	countdown=5; \\
499*b50261e2SCy Schubert	while \$(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \\
500*b50261e2SCy Schubert	                  refman.log > /dev/null 2>&1 \\
501*b50261e2SCy Schubert	   && test \$\$countdown -gt 0; do \\
502*b50261e2SCy Schubert	    \$(DX_PDFLATEX) refman.tex; \\
503*b50261e2SCy Schubert	    countdown=\`expr \$\$countdown - 1\`; \\
504*b50261e2SCy Schubert	done; \\
505*b50261e2SCy Schubert	mv refman.pdf ../\$(PACKAGE).pdf
506*b50261e2SCy Schubert
507*b50261e2SCy Schubert]])["]],
508*b50261e2SCy Schubert[[DX_SNIPPET_pdf=""]])
509*b50261e2SCy SchubertAS_IF([[test $DX_FLAG_ps -eq 1 -o $DX_FLAG_pdf -eq 1]],
510*b50261e2SCy Schubert[[DX_SNIPPET_latex="## ------------------------------------------------- ##
511*b50261e2SCy Schubert## Rules specific for LaTeX (shared for PS and PDF). ##
512*b50261e2SCy Schubert## ------------------------------------------------- ##
513*b50261e2SCy Schubert
514*b50261e2SCy SchubertDX_V_LATEX = \$(_DX_v_LATEX_\$(V))
515*b50261e2SCy Schubert_DX_v_LATEX_ = \$(_DX_v_LATEX_\$(AM_DEFAULT_VERBOSITY))
516*b50261e2SCy Schubert_DX_v_LATEX_0 = @echo \"  LATEX \" \$][@;
517*b50261e2SCy Schubert
518*b50261e2SCy SchubertDX_CLEAN_LATEX = \$(DX_DOCDIR)/latex]dnl
519*b50261e2SCy Schubertm4_foreach([DX_i], [m4_shift(DX_loop)], [[\\
520*b50261e2SCy Schubert                 \$(DX_DOCDIR]DX_i[)/latex]])[
521*b50261e2SCy Schubert
522*b50261e2SCy Schubert"]],
523*b50261e2SCy Schubert[[DX_SNIPPET_latex=""]])
524*b50261e2SCy Schubert
525*b50261e2SCy SchubertAS_IF([[test $DX_FLAG_doc -eq 1]],
526*b50261e2SCy Schubert[[DX_SNIPPET_doc="## --------------------------------- ##
527*b50261e2SCy Schubert## Format-independent Doxygen rules. ##
528*b50261e2SCy Schubert## --------------------------------- ##
529*b50261e2SCy Schubert
530*b50261e2SCy Schubert${DX_SNIPPET_html}\
531*b50261e2SCy Schubert${DX_SNIPPET_chm}\
532*b50261e2SCy Schubert${DX_SNIPPET_man}\
533*b50261e2SCy Schubert${DX_SNIPPET_rtf}\
534*b50261e2SCy Schubert${DX_SNIPPET_xml}\
535*b50261e2SCy Schubert${DX_SNIPPET_ps}\
536*b50261e2SCy Schubert${DX_SNIPPET_pdf}\
537*b50261e2SCy Schubert${DX_SNIPPET_latex}\
538*b50261e2SCy SchubertDX_V_DXGEN = \$(_DX_v_DXGEN_\$(V))
539*b50261e2SCy Schubert_DX_v_DXGEN_ = \$(_DX_v_DXGEN_\$(AM_DEFAULT_VERBOSITY))
540*b50261e2SCy Schubert_DX_v_DXGEN_0 = @echo \"  DXGEN \" \$<;
541*b50261e2SCy Schubert
542*b50261e2SCy Schubert.PHONY: doxygen-run doxygen-doc \$(DX_PS_GOAL) \$(DX_PDF_GOAL)
543*b50261e2SCy Schubert
544*b50261e2SCy Schubert.INTERMEDIATE: doxygen-run \$(DX_PS_GOAL) \$(DX_PDF_GOAL)
545*b50261e2SCy Schubert
546*b50261e2SCy Schubertdoxygen-run:]m4_foreach([DX_i], [DX_loop],
547*b50261e2SCy Schubert                         [[ \$(DX_DOCDIR]DX_i[)/\$(PACKAGE).tag]])[
548*b50261e2SCy Schubert
549*b50261e2SCy Schubertdoxygen-doc: doxygen-run \$(DX_PS_GOAL) \$(DX_PDF_GOAL)
550*b50261e2SCy Schubert
551*b50261e2SCy Schubert]m4_foreach([DX_i], [DX_loop],
552*b50261e2SCy Schubert[[\$(DX_DOCDIR]DX_i[)/\$(PACKAGE).tag: \$(DX_CONFIG]DX_i[) \$(pkginclude_HEADERS)
553*b50261e2SCy Schubert	\$(A""M_V_at)rm -rf \$(DX_DOCDIR]DX_i[)
554*b50261e2SCy Schubert	\$(DX_V_DXGEN)\$(DX_ENV) DOCDIR=\$(DX_DOCDIR]DX_i[) \$(DX_DOXYGEN) \$(DX_CONFIG]DX_i[)
555*b50261e2SCy Schubert	\$(A""M_V_at)echo Timestamp >\$][@
556*b50261e2SCy Schubert
557*b50261e2SCy Schubert]])dnl
558*b50261e2SCy Schubert[DX_CLEANFILES = \\]
559*b50261e2SCy Schubertm4_foreach([DX_i], [DX_loop],
560*b50261e2SCy Schubert[[	\$(DX_DOCDIR]DX_i[)/doxygen_sqlite3.db \\
561*b50261e2SCy Schubert	\$(DX_DOCDIR]DX_i[)/\$(PACKAGE).tag \\
562*b50261e2SCy Schubert]])dnl
563*b50261e2SCy Schubert[	-r \\
564*b50261e2SCy Schubert	\$(DX_CLEAN_HTML) \\
565*b50261e2SCy Schubert	\$(DX_CLEAN_CHM) \\
566*b50261e2SCy Schubert	\$(DX_CLEAN_CHI) \\
567*b50261e2SCy Schubert	\$(DX_CLEAN_MAN) \\
568*b50261e2SCy Schubert	\$(DX_CLEAN_RTF) \\
569*b50261e2SCy Schubert	\$(DX_CLEAN_XML) \\
570*b50261e2SCy Schubert	\$(DX_CLEAN_PS) \\
571*b50261e2SCy Schubert	\$(DX_CLEAN_PDF) \\
572*b50261e2SCy Schubert	\$(DX_CLEAN_LATEX)
573*b50261e2SCy SchubertDX_INSTALL_DOCS = \\
574*b50261e2SCy Schubert	\$(DX_CLEAN_HTML) \\
575*b50261e2SCy Schubert	\$(DX_CLEAN_CHM) \\
576*b50261e2SCy Schubert	\$(DX_CLEAN_CHI) \\
577*b50261e2SCy Schubert	\$(DX_CLEAN_RTF) \\
578*b50261e2SCy Schubert	\$(DX_CLEAN_XML) \\
579*b50261e2SCy Schubert	\$(DX_CLEAN_PS) \\
580*b50261e2SCy Schubert	\$(DX_CLEAN_PDF) \\
581*b50261e2SCy Schubert	\$(DX_CLEAN_LATEX)
582*b50261e2SCy Schubert    "]],
583*b50261e2SCy Schubert[[DX_SNIPPET_doc=""]])
584*b50261e2SCy SchubertAC_SUBST([DX_RULES],
585*b50261e2SCy Schubert["${DX_SNIPPET_doc}"])dnl
586*b50261e2SCy SchubertAM_SUBST_NOTMAKE([DX_RULES])
587*b50261e2SCy Schubert
588*b50261e2SCy Schubert#For debugging:
589*b50261e2SCy Schubert#echo DX_FLAG_doc=$DX_FLAG_doc
590*b50261e2SCy Schubert#echo DX_FLAG_dot=$DX_FLAG_dot
591*b50261e2SCy Schubert#echo DX_FLAG_man=$DX_FLAG_man
592*b50261e2SCy Schubert#echo DX_FLAG_html=$DX_FLAG_html
593*b50261e2SCy Schubert#echo DX_FLAG_chm=$DX_FLAG_chm
594*b50261e2SCy Schubert#echo DX_FLAG_chi=$DX_FLAG_chi
595*b50261e2SCy Schubert#echo DX_FLAG_rtf=$DX_FLAG_rtf
596*b50261e2SCy Schubert#echo DX_FLAG_xml=$DX_FLAG_xml
597*b50261e2SCy Schubert#echo DX_FLAG_pdf=$DX_FLAG_pdf
598*b50261e2SCy Schubert#echo DX_FLAG_ps=$DX_FLAG_ps
599*b50261e2SCy Schubert#echo DX_ENV=$DX_ENV
600*b50261e2SCy Schubert])
601