- Converted the remaining if statements to us AS

nigel.stanger / Handbook

Browse code - Converted the remaining if statements to us AS_IF. master
1 parent dcda09d commit 2b5327d92f7301483a3da68c5d49897e20486d91 nstanger authored on 18 Apr 2012

Patch

Showing 1 changed file

Ignore Space Show notes View configuration/configure.ac
dnl dnl $Id$ dnl dnl Autoconf script for database paper handbooks. It creates a ./configure dnl that sets up the local configuration of tools, so that it's easy to get dnl up and going again quickly should some package suddenly decide to rearange dnl itself and install things in different locations. It also makes things dnl completely independent of whatever package manager we happen to be using. dnl dnl All tools used in the handbook makefiles should be included here, so as dnl to abstract things as much as possible. This includes even "obvious" things dnl like cp, mv, etc., and also any required environment variables. dnl AC_PREREQ([2.61]) AC_INIT([INFO Database Handbook], [2.0]) dnl dnl Files to be generated. Currently this is only make include file containing dnl the list of tools used. We could use autoconf to just insert these directly dnl into each of the files in ../make-includes and ../makefile-templates, as dnl appropriate, but it seems to make more sense to define them all in one dnl place. This will make it easier to reuse them in other (especially dnl non-handbook) contexts. dnl AC_CONFIG_FILES([../make-includes/local_configuration.make]) dnl dnl Check required environment variables. Note that we don't error out if any dnl aren't defined, as the makefiles will warn about this anyway. It's really dnl just more for completeness than anything that they're included here. dnl AC_MSG_NOTICE([checking handbook environment]) AC_ARG_VAR(TEACHING_SHARED, [the root level of the shared teaching directory (e.g., /path/to/Teaching/Shared)]) AC_ARG_VAR(ALL_PAPERS_ROOT, [the root level of the current teaching directory hierarchy (e.g., /path/to/Teaching/2005)]) AC_ARG_VAR(HANDBOOK_INSTALL_ROOT, [the root level of the directory hierarchy on the web server (e.g., \\INFO-NTS-12\DBCourses$)]) AC_ARG_VAR(XSLT, [default XSLT processor (in order of preference: "saxon-b", "saxon", "xalan-j", "xalan-c")]) AC_CHECK_ENVVAR([TEACHING_SHARED]) AC_CHECK_ENVVAR([ALL_PAPERS_ROOT]) AC_CHECK_ENVVAR([HANDBOOK_INSTALL_ROOT]) dnl This one is required for configuration, so handle separately. AC_MSG_CHECKING([variable XSLT]) AS_IF([test -z $XSLT], [ AC_MSG_RESULT([no]) AC_MSG_ERROR([required environment variable XSLT not defined])], [AC_MSG_RESULT([$XSLT])]) dnl dnl Check required tools. dnl AC_MSG_NOTICE([checking for required tools]) dnl dnl File system. dnl AC_PROG_MKDIR_P AC_PATH_PROG(MV, mv) AC_PATH_PROG(CP, cp) AC_PATH_PROG(RM, rm) AC_PATH_PROG(TOUCH, touch) dnl dnl Searching. dnl AC_PROG_GREP dnl We need GNU find as we use some of its specific command-line switches. AC_CACHE_CHECK([for GNU find], [ac_cv_path_FIND], [AC_PATH_PROGS_FEATURE_CHECK([FIND], [gnufind gfind find], [AS_IF([( sh -c "$ac_path_FIND --version" 2> /dev/null \| grep GNU 2>&1 > /dev/null )], [ ac_cv_path_FIND=$ac_path_FIND ac_path_FIND_found=:], [])], [AC_MSG_ERROR([could not find GNU find (irony)])])]) AC_SUBST([FIND], [$ac_cv_path_FIND]) dnl dnl Tests. dnl AC_PATH_PROG(TEST_PROGRAM, test) AC_PATH_PROG(TRUE, true) AC_PATH_PROG(FALSE, false) dnl dnl Output. dnl AC_PATH_PROG(ECHO, echo) AC_PATH_PROG(CAT, cat) AC_PATH_PROG(ANNOUNCE, announce) dnl dnl Miscellaneous utilities. dnl AC_PROG_SED AC_PATH_PROG(CUT, cut) AC_PROG_PERL_VERSION(5.6.0) AC_PATH_PROG(DATE, date) AC_PATH_PROG(EXPR, expr) dnl Java stuff. AC_PROG_JAVA dnl AC_CHECK_CLASS([org.apache.xml.resolver.apps.resolver]) dnl AC_CHECK_CLASS([net.sf.saxon.Transform]) dnl We make heavy use of features specific to GNU make. AC_CACHE_CHECK([for GNU make], [ac_cv_path_MAKE], [AC_PATH_PROGS_FEATURE_CHECK([MAKE], [gnumake gmake make], [AS_IF([( sh -c "$ac_path_MAKE --version" 2> /dev/null \| grep GNU 2>&1 > /dev/null )], [ ac_cv_path_MAKE=$ac_path_MAKE ac_path_MAKE_found=:], [])], [AC_MSG_ERROR([could not find GNU make])])]) AC_SUBST([MAKE], [$ac_cv_path_MAKE]) dnl dnl LaTeX and friends. dnl AC_PROG_LATEX AC_PROG_PDFLATEX AC_PROG_XELATEX AC_PROG_DVIPS dnl dnl XML manipulation. dnl AC_PATH_PROG(XMLLINT, xmllint) dnl Use a different variable for the XSLT processor path to keep it distinct dnl from the XSLT environment variable, which serves a slightly different dnl purpose. However, we use the value derived from $XSLT above to seed the dnl executable name. # Figure out the appropriate name of the executable based on $XSLT. AS_CASE([$XSLT], [xalan-c], [AC_PATH_PROG(XSLTPROC, [Xalan])], [xalan-j], [AC_PATH_PROG(XSLTPROC, [xalan])], [saxon-b], [ AC_PATH_JARFILE([saxon9], [SAXON], [/opt/local/share/java /sw/share/java /usr/local/share/java /usr/share/java /opt/local/lib/java /sw/lib/java /usr/local/lib/java /usr/lib/java ${HOME}/Library/Java /Library/Java /System/Library/Java]) AC_MSG_CHECKING([for Saxon-B]) AS_IF([$SAXON_AVAILABLE], [AC_SUBST([XSLTPROC], ["${JAVA} -jar ${SAXON_JAR}"]) AC_MSG_RESULT([$XSLTPROC])], [AC_MSG_RESULT([no])])], [AC_MSG_ERROR([unknown XSLT processor "${XSLT}" specified])]) AC_PATH_JARFILE(resolver, RESOLVER, [/opt/local/share/java /sw/share/java /usr/local/share/java /usr/share/java /opt/local/lib/java /sw/lib/java /usr/local/lib/java /usr/lib/java ${HOME}/Library/Java /Library/Java /System/Library/Java]) AC_MSG_CHECKING([for XML entity resolver]) # We can't use -jar for the entity resolver, because it needs to be able # to use the CLASSPATH to find the CatalogManager.properties file. Using # -jar suppresses the CLASSPATH completely. AS_IF([$RESOLVER_AVAILABLE], [ AC_SUBST([RESOLVER], ["${JAVA} -cp ${RESOLVER_JAR}:${CLASSPATH} org.apache.xml.resolver.apps.resolver"]) AC_MSG_RESULT([$RESOLVER])], [AC_MSG_RESULT([no])]) dnl dnl Image manipulation and conversion (includes PDF & PS). dnl AC_PATH_PROG(CONVERT, convert) AC_PATH_PROG(COMPOSITE, composite) AC_PATH_PROG(PDFNUP, pdfnup) AC_PATH_PROG(PDFCROP, pdfcrop) AC_PATH_PROG(PS2EPS, ps2eps) AC_PATH_PROG(PS2PDF, ps2pdf) AC_PATH_PROG(SHIFTBBOX, shiftbbox) AC_PATH_PROG(EPSTOPDF, epstopdf) AC_PATH_PROG(INKSCAPE, inkscape) AC_PATH_PROG(GS, gs) dnl dnl Plotting tools. dnl AC_PATH_PROG(PLOTICUS, ploticus) AC_PATH_PROG(R, R) AC_OUTPUT dnl dnl $Id$ dnl dnl Autoconf script for database paper handbooks. It creates a ./configure dnl that sets up the local configuration of tools, so that it's easy to get dnl up and going again quickly should some package suddenly decide to rearange dnl itself and install things in different locations. It also makes things dnl completely independent of whatever package manager we happen to be using. dnl dnl All tools used in the handbook makefiles should be included here, so as dnl to abstract things as much as possible. This includes even "obvious" things dnl like cp, mv, etc., and also any required environment variables. dnl AC_PREREQ([2.61]) AC_INIT([INFO Database Handbook], [2.0]) dnl dnl Files to be generated. Currently this is only make include file containing dnl the list of tools used. We could use autoconf to just insert these directly dnl into each of the files in ../make-includes and ../makefile-templates, as dnl appropriate, but it seems to make more sense to define them all in one dnl place. This will make it easier to reuse them in other (especially dnl non-handbook) contexts. dnl AC_CONFIG_FILES([../make-includes/local_configuration.make]) dnl dnl Check required environment variables. Note that we don't error out if any dnl aren't defined, as the makefiles will warn about this anyway. It's really dnl just more for completeness than anything that they're included here. dnl AC_MSG_NOTICE([checking handbook environment]) AC_ARG_VAR(TEACHING_SHARED, [the root level of the shared teaching directory (e.g., /path/to/Teaching/Shared)]) AC_ARG_VAR(ALL_PAPERS_ROOT, [the root level of the current teaching directory hierarchy (e.g., /path/to/Teaching/2005)]) AC_ARG_VAR(HANDBOOK_INSTALL_ROOT, [the root level of the directory hierarchy on the web server (e.g., \\INFO-NTS-12\DBCourses$)]) AC_ARG_VAR(XSLT, [default XSLT processor (in order of preference: "saxon-b", "saxon", "xalan-j", "xalan-c")]) AC_CHECK_ENVVAR([TEACHING_SHARED]) AC_CHECK_ENVVAR([ALL_PAPERS_ROOT]) AC_CHECK_ENVVAR([HANDBOOK_INSTALL_ROOT]) dnl This one is required for configuration, so handle separately. AC_MSG_CHECKING([variable XSLT]) if test -z $XSLT; then AC_MSG_RESULT([no]) AC_MSG_ERROR([required environment variable XSLT not defined]) else AC_MSG_RESULT([$XSLT]) fi dnl dnl Check required tools. dnl AC_MSG_NOTICE([checking for required tools]) dnl dnl File system. dnl AC_PROG_MKDIR_P AC_PATH_PROG(MV, mv) AC_PATH_PROG(CP, cp) AC_PATH_PROG(RM, rm) AC_PATH_PROG(TOUCH, touch) dnl dnl Searching. dnl AC_PROG_GREP dnl We need GNU find as we use some of its specific command-line switches. AC_CACHE_CHECK([for GNU find], [ac_cv_path_FIND], [AC_PATH_PROGS_FEATURE_CHECK([FIND], [gnufind gfind find], [AS_IF([( sh -c "$ac_path_FIND --version" 2> /dev/null \| grep GNU 2>&1 > /dev/null )], [ ac_cv_path_FIND=$ac_path_FIND ac_path_FIND_found=:], [])], [AC_MSG_ERROR([could not find GNU find (irony)])])]) AC_SUBST([FIND], [$ac_cv_path_FIND]) dnl dnl Tests. dnl AC_PATH_PROG(TEST_PROGRAM, test) AC_PATH_PROG(TRUE, true) AC_PATH_PROG(FALSE, false) dnl dnl Output. dnl AC_PATH_PROG(ECHO, echo) AC_PATH_PROG(CAT, cat) AC_PATH_PROG(ANNOUNCE, announce) dnl dnl Miscellaneous utilities. dnl AC_PROG_SED AC_PATH_PROG(CUT, cut) AC_PROG_PERL_VERSION(5.6.0) AC_PATH_PROG(DATE, date) AC_PATH_PROG(EXPR, expr) dnl Java stuff. AC_PROG_JAVA dnl AC_CHECK_CLASS([org.apache.xml.resolver.apps.resolver]) dnl AC_CHECK_CLASS([net.sf.saxon.Transform]) dnl We make heavy use of features specific to GNU make. AC_CACHE_CHECK([for GNU make], [ac_cv_path_MAKE], [AC_PATH_PROGS_FEATURE_CHECK([MAKE], [gnumake gmake make], [if ( sh -c "$ac_path_MAKE --version" 2> /dev/null \| grep GNU 2>&1 > /dev/null ); then ac_cv_path_MAKE=$ac_path_MAKE ac_path_MAKE_found=: fi ], [AC_MSG_ERROR([could not find GNU make])])]) AC_SUBST([MAKE], [$ac_cv_path_MAKE]) dnl dnl LaTeX and friends. dnl AC_PROG_LATEX AC_PROG_PDFLATEX AC_PROG_XELATEX AC_PROG_DVIPS dnl dnl XML manipulation. dnl AC_PATH_PROG(XMLLINT, xmllint) dnl Use a different variable for the XSLT processor path to keep it distinct dnl from the XSLT environment variable, which serves a slightly different dnl purpose. However, we use the value derived from $XSLT above to seed the dnl executable name. # Figure out the appropriate name of the executable based on $XSLT. AS_CASE([$XSLT], [xalan-c], [AC_PATH_PROG(XSLTPROC, [Xalan])], [xalan-j], [AC_PATH_PROG(XSLTPROC, [xalan])], [saxon-b], [ AC_PATH_JARFILE([saxon9], [SAXON], [/opt/local/share/java /sw/share/java /usr/local/share/java /usr/share/java /opt/local/lib/java /sw/lib/java /usr/local/lib/java /usr/lib/java ${HOME}/Library/Java /Library/Java /System/Library/Java]) AC_MSG_CHECKING([for Saxon-B]) AS_IF([$SAXON_AVAILABLE], [AC_SUBST([XSLTPROC], ["${JAVA} -jar ${SAXON_JAR}"]) AC_MSG_RESULT([$XSLTPROC])], [AC_MSG_RESULT([no])])], [AC_MSG_ERROR([unknown XSLT processor "${XSLT}" specified])]) AC_PATH_JARFILE(resolver, RESOLVER, [/opt/local/share/java /sw/share/java /usr/local/share/java /usr/share/java /opt/local/lib/java /sw/lib/java /usr/local/lib/java /usr/lib/java ${HOME}/Library/Java /Library/Java /System/Library/Java]) AC_MSG_CHECKING([for XML entity resolver]) if $RESOLVER_AVAILABLE; then # We can't use -jar for the entity resolver, because it needs to be able # to use the CLASSPATH to find the CatalogManager.properties file. Using # -jar suppresses the CLASSPATH completely. AC_SUBST([RESOLVER], ["${JAVA} -cp ${RESOLVER_JAR}:${CLASSPATH} org.apache.xml.resolver.apps.resolver"]) AC_MSG_RESULT([$RESOLVER]) else AC_MSG_RESULT([no]) fi dnl dnl Image manipulation and conversion (includes PDF & PS). dnl AC_PATH_PROG(CONVERT, convert) AC_PATH_PROG(COMPOSITE, composite) AC_PATH_PROG(PDFNUP, pdfnup) AC_PATH_PROG(PDFCROP, pdfcrop) AC_PATH_PROG(PS2EPS, ps2eps) AC_PATH_PROG(PS2PDF, ps2pdf) AC_PATH_PROG(SHIFTBBOX, shiftbbox) AC_PATH_PROG(EPSTOPDF, epstopdf) AC_PATH_PROG(INKSCAPE, inkscape) AC_PATH_PROG(GS, gs) dnl dnl Plotting tools. dnl AC_PATH_PROG(PLOTICUS, ploticus) AC_PATH_PROG(R, R) AC_OUTPUT

Ignore Space Show notes View

configuration/configure.ac

dnl
dnl $Id$
dnl
dnl Autoconf script for database paper handbooks. It creates a ./configure
dnl that sets up the local configuration of tools, so that it's easy to get
dnl up and going again quickly should some package suddenly decide to rearange
dnl itself and install things in different locations. It also makes things
dnl completely independent of whatever package manager we happen to be using.
dnl
dnl All tools used in the handbook makefiles should be included here, so as
dnl to abstract things as much as possible. This includes even "obvious" things
dnl like cp, mv, etc., and also any required environment variables.
dnl

AC_PREREQ([2.61])
AC_INIT([INFO Database Handbook], [2.0])

dnl
dnl Files to be generated. Currently this is only make include file containing
dnl the list of tools used. We could use autoconf to just insert these directly
dnl into each of the files in ../make-includes and ../makefile-templates, as
dnl appropriate, but it seems to make more sense to define them all in one
dnl place. This will make it easier to reuse them in other (especially
dnl non-handbook) contexts.
dnl
AC_CONFIG_FILES([../make-includes/local_configuration.make])

dnl
dnl Check required environment variables. Note that we don't error out if any
dnl aren't defined, as the makefiles will warn about this anyway. It's really
dnl just more for completeness than anything that they're included here.
dnl
AC_MSG_NOTICE([checking handbook environment])

AC_ARG_VAR(TEACHING_SHARED, [the root level of the shared teaching directory (e.g., /path/to/Teaching/Shared)])
AC_ARG_VAR(ALL_PAPERS_ROOT, [the root level of the current teaching directory hierarchy (e.g., /path/to/Teaching/2005)])
AC_ARG_VAR(HANDBOOK_INSTALL_ROOT, [the root level of the directory hierarchy on the web server (e.g., \\INFO-NTS-12\DBCourses$)])
AC_ARG_VAR(XSLT, [default XSLT processor (in order of preference: "saxon-b", "saxon", "xalan-j", "xalan-c")])

AC_CHECK_ENVVAR([TEACHING_SHARED])
AC_CHECK_ENVVAR([ALL_PAPERS_ROOT])
AC_CHECK_ENVVAR([HANDBOOK_INSTALL_ROOT])

dnl This one is required for configuration, so handle separately.
AC_MSG_CHECKING([variable XSLT])
AS_IF([test -z $XSLT],
	[	AC_MSG_RESULT([no])
		AC_MSG_ERROR([required environment variable XSLT not defined])],
	[AC_MSG_RESULT([$XSLT])])

dnl
dnl Check required tools.
dnl
AC_MSG_NOTICE([checking for required tools])

dnl
dnl File system.
dnl
AC_PROG_MKDIR_P
AC_PATH_PROG(MV, mv)
AC_PATH_PROG(CP, cp)
AC_PATH_PROG(RM, rm)
AC_PATH_PROG(TOUCH, touch)

dnl
dnl Searching.
dnl
AC_PROG_GREP

dnl We need GNU find as we use some of its specific command-line switches.
AC_CACHE_CHECK([for GNU find], [ac_cv_path_FIND],
	[AC_PATH_PROGS_FEATURE_CHECK([FIND], [gnufind gfind find],
		[AS_IF([( sh -c "$ac_path_FIND --version"  2> /dev/null | grep GNU 2>&1 > /dev/null )],
			[	ac_cv_path_FIND=$ac_path_FIND
			   	ac_path_FIND_found=:],
			[])],
		[AC_MSG_ERROR([could not find GNU find (irony)])])])
AC_SUBST([FIND], [$ac_cv_path_FIND])

dnl
dnl Tests.
dnl
AC_PATH_PROG(TEST_PROGRAM, test)
AC_PATH_PROG(TRUE, true)
AC_PATH_PROG(FALSE, false)

dnl
dnl Output.
dnl
AC_PATH_PROG(ECHO, echo)
AC_PATH_PROG(CAT, cat)
AC_PATH_PROG(ANNOUNCE, announce)

dnl
dnl Miscellaneous utilities.
dnl
AC_PROG_SED
AC_PATH_PROG(CUT, cut)
AC_PROG_PERL_VERSION(5.6.0)
AC_PATH_PROG(DATE, date)
AC_PATH_PROG(EXPR, expr)

dnl Java stuff.
AC_PROG_JAVA
dnl AC_CHECK_CLASS([org.apache.xml.resolver.apps.resolver])
dnl AC_CHECK_CLASS([net.sf.saxon.Transform])

dnl We make heavy use of features specific to GNU make.
AC_CACHE_CHECK([for GNU make], [ac_cv_path_MAKE],
	[AC_PATH_PROGS_FEATURE_CHECK([MAKE], [gnumake gmake make],
		[AS_IF([( sh -c "$ac_path_MAKE --version"  2> /dev/null | grep GNU 2>&1 > /dev/null )],
			[	ac_cv_path_MAKE=$ac_path_MAKE
			   	ac_path_MAKE_found=:],
			[])],
		[AC_MSG_ERROR([could not find GNU make])])])
AC_SUBST([MAKE], [$ac_cv_path_MAKE])

dnl
dnl LaTeX and friends.
dnl
AC_PROG_LATEX
AC_PROG_PDFLATEX
AC_PROG_XELATEX
AC_PROG_DVIPS

dnl
dnl XML manipulation.
dnl
AC_PATH_PROG(XMLLINT, xmllint)

AC_PATH_JARFILE(resolver, RESOLVER, [/opt/local/share/java /sw/share/java /usr/local/share/java /usr/share/java /opt/local/lib/java /sw/lib/java /usr/local/lib/java /usr/lib/java ${HOME}/Library/Java /Library/Java /System/Library/Java])
AC_MSG_CHECKING([for XML entity resolver])
# We can't use -jar for the entity resolver, because it needs to be able
# to use the CLASSPATH to find the CatalogManager.properties file. Using
# -jar suppresses the CLASSPATH completely.
AS_IF([$RESOLVER_AVAILABLE],
	[	AC_SUBST([RESOLVER], ["${JAVA} -cp ${RESOLVER_JAR}:${CLASSPATH} org.apache.xml.resolver.apps.resolver"])
		AC_MSG_RESULT([$RESOLVER])],
	[AC_MSG_RESULT([no])])

dnl
dnl Image manipulation and conversion (includes PDF & PS).
dnl
AC_PATH_PROG(CONVERT, convert)
AC_PATH_PROG(COMPOSITE, composite)
AC_PATH_PROG(PDFNUP, pdfnup)
AC_PATH_PROG(PDFCROP, pdfcrop)
AC_PATH_PROG(PS2EPS, ps2eps)
AC_PATH_PROG(PS2PDF, ps2pdf)
AC_PATH_PROG(SHIFTBBOX, shiftbbox)
AC_PATH_PROG(EPSTOPDF, epstopdf)
AC_PATH_PROG(INKSCAPE, inkscape)
AC_PATH_PROG(GS, gs)

dnl
dnl Plotting tools.
dnl
AC_PATH_PROG(PLOTICUS, ploticus)
AC_PATH_PROG(R, R)

AC_OUTPUT

AC_PREREQ([2.61])
AC_INIT([INFO Database Handbook], [2.0])

AC_CHECK_ENVVAR([TEACHING_SHARED])
AC_CHECK_ENVVAR([ALL_PAPERS_ROOT])
AC_CHECK_ENVVAR([HANDBOOK_INSTALL_ROOT])

dnl This one is required for configuration, so handle separately.
AC_MSG_CHECKING([variable XSLT])
if test -z $XSLT; then
	AC_MSG_RESULT([no])
	AC_MSG_ERROR([required environment variable XSLT not defined])
else
	AC_MSG_RESULT([$XSLT])
fi

dnl
dnl Check required tools.
dnl
AC_MSG_NOTICE([checking for required tools])

dnl
dnl File system.
dnl
AC_PROG_MKDIR_P
AC_PATH_PROG(MV, mv)
AC_PATH_PROG(CP, cp)
AC_PATH_PROG(RM, rm)
AC_PATH_PROG(TOUCH, touch)

dnl
dnl Searching.
dnl
AC_PROG_GREP

dnl
dnl Tests.
dnl
AC_PATH_PROG(TEST_PROGRAM, test)
AC_PATH_PROG(TRUE, true)
AC_PATH_PROG(FALSE, false)

dnl
dnl Output.
dnl
AC_PATH_PROG(ECHO, echo)
AC_PATH_PROG(CAT, cat)
AC_PATH_PROG(ANNOUNCE, announce)

dnl
dnl Miscellaneous utilities.
dnl
AC_PROG_SED
AC_PATH_PROG(CUT, cut)
AC_PROG_PERL_VERSION(5.6.0)
AC_PATH_PROG(DATE, date)
AC_PATH_PROG(EXPR, expr)

dnl Java stuff.
AC_PROG_JAVA
dnl AC_CHECK_CLASS([org.apache.xml.resolver.apps.resolver])
dnl AC_CHECK_CLASS([net.sf.saxon.Transform])

dnl We make heavy use of features specific to GNU make.
AC_CACHE_CHECK([for GNU make], [ac_cv_path_MAKE],
	[AC_PATH_PROGS_FEATURE_CHECK([MAKE], [gnumake gmake make],
		[if ( sh -c "$ac_path_MAKE --version"  2> /dev/null | grep GNU 2>&1 > /dev/null ); then
			 ac_cv_path_MAKE=$ac_path_MAKE
			 ac_path_MAKE_found=:
		 fi
		],
		[AC_MSG_ERROR([could not find GNU make])])])
AC_SUBST([MAKE], [$ac_cv_path_MAKE])

dnl
dnl LaTeX and friends.
dnl
AC_PROG_LATEX
AC_PROG_PDFLATEX
AC_PROG_XELATEX
AC_PROG_DVIPS

dnl
dnl XML manipulation.
dnl
AC_PATH_PROG(XMLLINT, xmllint)

dnl Use a different variable for the XSLT processor path to keep it distinct
dnl from the XSLT environment variable, which serves a slightly different
dnl purpose. However, we use the value derived from $XSLT above to seed the
dnl executable name.
# Figure out the appropriate name of the executable based on $XSLT.
AS_CASE([$XSLT],
	[xalan-c],
	[AC_PATH_PROG(XSLTPROC, [Xalan])],
	[xalan-j],
	[AC_PATH_PROG(XSLTPROC, [xalan])],
	[saxon-b],
	[	AC_PATH_JARFILE([saxon9], [SAXON], [/opt/local/share/java /sw/share/java /usr/local/share/java /usr/share/java /opt/local/lib/java /sw/lib/java /usr/local/lib/java /usr/lib/java ${HOME}/Library/Java /Library/Java /System/Library/Java])
		AC_MSG_CHECKING([for Saxon-B])
		AS_IF([$SAXON_AVAILABLE],
			  [AC_SUBST([XSLTPROC],
			  ["${JAVA} -jar ${SAXON_JAR}"])
		AC_MSG_RESULT([$XSLTPROC])],
		[AC_MSG_RESULT([no])])],
	[AC_MSG_ERROR([unknown XSLT processor "${XSLT}" specified])])
AC_PATH_JARFILE(resolver, RESOLVER, [/opt/local/share/java /sw/share/java /usr/local/share/java /usr/share/java /opt/local/lib/java /sw/lib/java /usr/local/lib/java /usr/lib/java ${HOME}/Library/Java /Library/Java /System/Library/Java])
AC_MSG_CHECKING([for XML entity resolver])
if $RESOLVER_AVAILABLE; then
	# We can't use -jar for the entity resolver, because it needs to be able
	# to use the CLASSPATH to find the CatalogManager.properties file. Using
	# -jar suppresses the CLASSPATH completely.
	AC_SUBST([RESOLVER], ["${JAVA} -cp ${RESOLVER_JAR}:${CLASSPATH} org.apache.xml.resolver.apps.resolver"])
	AC_MSG_RESULT([$RESOLVER])
else
	AC_MSG_RESULT([no])
fi

dnl
dnl Plotting tools.
dnl
AC_PATH_PROG(PLOTICUS, ploticus)
AC_PATH_PROG(R, R)

AC_OUTPUT

Show line notes below