Check for availability of xsltproc at configure time

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@23320 57a11ea4-9604-0410-9ed3-97b8803252fd

Makefile.am

@@ -187,7 +187,6 @@ intl-scm/guile-strings.c:
 
 GIT_CMD = @GIT_CMD@
 SVN = svn
-XSLTPROC = xsltproc
 SCM_TYPE = @SCM_TYPE@
 
 if BUILDING_FROM_SCM

configure.ac

@@ -492,6 +492,14 @@ AS_SCRUB_INCLUDE(LIBXLT_CFLAGS)
 AC_SUBST(LIBXSLT_CFLAGS)
 AC_SUBST(LIBXSLT_LIBS)
 
+# xsltproc is not included in libxslt on all distributions
+# so check for it separately
+AC_PATH_PROG(XSLTPROC, xsltproc, [""])
+
+if test -z "$XSLTPROC"; then
+  AC_MSG_ERROR([xsltproc is required to build GnuCash])
+fi
+
 ### --------------------------------------------------------------------------
 ### Zlib
 

src/gnome-utils/Makefile.am

@@ -212,10 +212,10 @@ libgncmod_gnome_utils_la_LIBADD = \
 BUILT_SOURCES = gnc-warnings.c gnc-warnings.h
 
 gnc-warnings.c: gschemas/org.gnucash.warnings.gschema.xml.in make-gnc-warnings-c.xsl
-	xsltproc -o $@ $(srcdir)/make-gnc-warnings-c.xsl $<
+	$(XSLTPROC) -o $@ $(srcdir)/make-gnc-warnings-c.xsl $<
 
 gnc-warnings.h: gschemas/org.gnucash.warnings.gschema.xml.in make-gnc-warnings-h.xsl
-	xsltproc -o $@ $(srcdir)/make-gnc-warnings-h.xsl $<
+	$(XSLTPROC) -o $@ $(srcdir)/make-gnc-warnings-h.xsl $<
 
 if HAVE_X11_XLIB_H
   libgncmod_gnome_utils_la_LIBADD += -lX11