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141 lines
4.1 KiB
Plaintext
141 lines
4.1 KiB
Plaintext
# ===========================================================================
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# ax_prog_asciidoc
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# ===========================================================================
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#
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# SYNOPSIS
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#
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# AD_INIT_ASCIIDOC(PROJECT-NAME, [OUTPUT-DIR])
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# AD_ASCIIDOC_FEATURE(ON|OFF)
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#
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# DESCRIPTION
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#
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# Based on the Doxygen Macro, modified for Asciidoc detection
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#
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# LICENSE
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#
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# Copyright (c) 2013 Icinga Development Team
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# Copyright (c) 2009 Oren Ben-Kiki <oren@ben-kiki.org>
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#
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# Copying and distribution of this file, with or without modification, are
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# permitted in any medium without royalty provided the copyright notice
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# and this notice are preserved. This file is offered as-is, without any
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# warranty.
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#serial 12
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## ----------##
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## Defaults. ##
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## ----------##
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AD_ENV=""
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AC_DEFUN([AD_FEATURE_doc], ON)
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## --------------- ##
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## Private macros. ##
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## --------------- ##
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# AD_ENV_APPEND(VARIABLE, VALUE)
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# ------------------------------
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# Append VARIABLE="VALUE" to AD_ENV for invoking asciidoc.
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AC_DEFUN([AD_ENV_APPEND], [AC_SUBST([AD_ENV], ["$AD_ENV $1='$2'"])])
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# AD_DIRNAME_EXPR
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# ---------------
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# Expand into a shell expression prints the directory part of a path.
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AC_DEFUN([AD_DIRNAME_EXPR],
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[[expr ".$1" : '\(\.\)[^/]*$' \| "x$1" : 'x\(.*\)/[^/]*$']])
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# AD_IF_FEATURE(FEATURE, IF-ON, IF-OFF)
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# -------------------------------------
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# Expands according to the M4 (static) status of the feature.
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AC_DEFUN([AD_IF_FEATURE], [ifelse(AD_FEATURE_$1, ON, [$2], [$3])])
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# AD_REQUIRE_PROG(VARIABLE, PROGRAM)
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# ----------------------------------
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# Require the specified program to be found for the AD_CURRENT_FEATURE to work.
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AC_DEFUN([AD_REQUIRE_PROG], [
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AC_PATH_TOOL([$1], [$2])
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if test "$AD_FLAG_[]AD_CURRENT_FEATURE$$1" = 1; then
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AC_MSG_WARN([$2 not found - will not AD_CURRENT_DESCRIPTION])
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AC_SUBST(AD_FLAG_[]AD_CURRENT_FEATURE, 0)
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fi
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])
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# AD_TEST_FEATURE(FEATURE)
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# ------------------------
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# Expand to a shell expression testing whether the feature is active.
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AC_DEFUN([AD_TEST_FEATURE], [test "$AD_FLAG_$1" = 1])
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# AD_FEATURE_ARG(FEATURE, DESCRIPTION,
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# CHECK_DEPEND, CLEAR_DEPEND,
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# REQUIRE, DO-IF-ON, DO-IF-OFF)
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# --------------------------------------------
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# Parse the command-line option controlling a feature. CHECK_DEPEND is called
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# if the user explicitly turns the feature on (and invokes AD_CHECK_DEPEND),
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# otherwise CLEAR_DEPEND is called to turn off the default state if a required
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# feature is disabled (using AD_CLEAR_DEPEND). REQUIRE performs additional
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# requirement tests (AD_REQUIRE_PROG). Finally, an automake flag is set and
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# DO-IF-ON or DO-IF-OFF are called according to the final state of the feature.
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AC_DEFUN([AD_ARG_ABLE], [
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AC_DEFUN([AD_CURRENT_FEATURE], [$1])
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AC_DEFUN([AD_CURRENT_DESCRIPTION], [$2])
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AC_ARG_ENABLE(asciidoc-$1,
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[AS_HELP_STRING(AD_IF_FEATURE([$1], [--disable-asciidoc-$1],
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[--enable-asciidoc-$1]),
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AD_IF_FEATURE([$1], [don't $2], [$2]))],
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[
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case "$enableval" in
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#(
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y|Y|yes|Yes|YES)
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AC_SUBST([AD_FLAG_$1], 1)
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$3
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;; #(
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n|N|no|No|NO)
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AC_SUBST([AD_FLAG_$1], 0)
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;; #(
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*)
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AC_MSG_ERROR([invalid value '$enableval' given to asciidoc-$1])
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;;
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esac
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], [
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AC_SUBST([AD_FLAG_$1], [AD_IF_FEATURE([$1], 1, 0)])
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$4
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])
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if AD_TEST_FEATURE([$1]); then
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$5
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:
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fi
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AM_CONDITIONAL(AD_COND_$1, AD_TEST_FEATURE([$1]))
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if AD_TEST_FEATURE([$1]); then
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$6
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:
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else
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$7
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:
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fi
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])
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## -------------- ##
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## Public macros. ##
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## -------------- ##
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# AD_XXX_FEATURE(DEFAULT_STATE)
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# -----------------------------
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AC_DEFUN([AD_ASCIIDOC_FEATURE], [AC_DEFUN([AD_FEATURE_asciidoc], [$1])])
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# AD_INIT_ASCIIDOC(PROJECT, [OUTPUT-DOC-DIR])
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# ---------------------------------------------------------
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# PROJECT also serves as the base name for the documentation files.
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AC_DEFUN([AD_INIT_ASCIIDOC], [
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# Files:
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AC_SUBST([AD_PROJECT], [$1])
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AC_SUBST([AD_DOCDIR], [ifelse([$2], [], docs, [$2])])
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# Asciidoc itself:
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AD_ARG_ABLE(doc, [generate any asciidoc documentation],
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[],
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[],
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[AD_REQUIRE_PROG([AD_ASCIIDOC], asciidoc)]
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)
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])
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