Makefile.am (install-headers): Cope with empty parallel_headers.

libstdc++-v3/
	* include/Makefile.am (install-headers): Cope with empty
	parallel_headers.
	* include/Makefile.in: Regenerate.

From-SVN: r134829

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 9430c9c..47a50e2 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2008-04-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * include/Makefile.am (install-headers): Cope with empty
+       parallel_headers.
+       * include/Makefile.in: Regenerate.
+
 2008-04-29  Benjamin Kosnik  <bkoz@redhat.com>
 
        * include/bits/c++config: Remove space between '#' and 'undef' for

diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
index 22ac39c..a867f00 100644 (file)
--- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am
@@ -1196,8 +1196,10 @@ install-headers:
        $(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${debug_builddir}
        for file in ${debug_headers}; do \
          $(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${debug_builddir}; done
-       $(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${parallel_builddir}
-       for file in ${parallel_headers}; do \
+       parallel_headers_install='${parallel_headers}';\
+       test -z "$$parallel_headers_install" || \
+         $(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${parallel_builddir};\
+       for file in $$parallel_headers_install; do \
          $(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${parallel_builddir}; done
        $(mkinstalldirs) $(DESTDIR)${host_installdir}
        for file in ${host_headers} ${host_headers_extra} \

diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
index 61fa83e..f2ab8fa 100644 (file)
--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -1584,8 +1584,10 @@ install-headers:
        $(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${debug_builddir}
        for file in ${debug_headers}; do \
          $(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${debug_builddir}; done
-       $(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${parallel_builddir}
-       for file in ${parallel_headers}; do \
+       parallel_headers_install='${parallel_headers}';\
+       test -z "$$parallel_headers_install" || \
+         $(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${parallel_builddir};\
+       for file in $$parallel_headers_install; do \
          $(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${parallel_builddir}; done
        $(mkinstalldirs) $(DESTDIR)${host_installdir}
        for file in ${host_headers} ${host_headers_extra} \