build: use condititional doc generation

Instead of using conditional compilation for generarte documentation,
this patch will block parsing Makefile in doc subdirectory if the
documentation is not enabled.

This patch will make compilation a bit faster when documentation is
not generated.

diff --git a/Makefile.am b/Makefile.am
index f149bfe..8362566 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -24,7 +24,11 @@ ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
 
 AUTOMAKE_OPTIONS = foreign
 
-SUBDIRS = va pkgconfig doc
+SUBDIRS = va pkgconfig
+
+if ENABLE_DOCS
+SUBDIRS += doc
+endif
 
 # Extra clean files so that maintainer-clean removes *everything*
 MAINTAINERCLEANFILES = \

diff --git a/doc/Makefile.am b/doc/Makefile.am
index c9b5343..b96acc1 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -60,8 +60,8 @@ Doxyfile: Doxyfile.in $(VA_HEADER_FILES) $(VA_HTML_FOOTER)
 html-out/index.html: Doxyfile
        $(AM_V_GEN) $(DOXYGEN)
 
-if ENABLE_DOCS
 html: html-out/index.html
+
 install-html-local:
        install -d $(DESTDIR)$(docdir)/html
        for file in `ls html-out/` ; do \
@@ -72,9 +72,9 @@ install-html-local:
                install -m 0644 html-out/$$file/* $(DESTDIR)$(docdir)/html/$$file; \
            fi ; \
        done
+
 uninstall-local:
        rm -rf $(DESTDIR)$(docdir)/html
-endif
 
 # Extra clean files so that maintainer-clean removes *everything*
 MAINTAINERCLEANFILES = Makefile.in Doxyfile