[librsvg: 1/6] doc/Makefile.am - Install to DESTDIR

[Marge Bot <marge-bot src gnome org>]

commit 31b8ddd5582366ad2fd1fc2e0b1e7b97a757452f
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Jan 7 17:09:27 2022 -0600

    doc/Makefile.am - Install to DESTDIR
    
    Hopefully right this time.
    
    Part-of: <https://gitlab.gnome.org/GNOME/librsvg/-/merge_requests/652>

 configure.ac    | 1 +
 doc/Makefile.am | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index 055e4476f..c2938e01b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -70,6 +70,7 @@ PANGO_REQUIRED=1.46.0
 
 dnl ===========================================================================
 
+AC_PROG_MKDIR_P
 AC_PROG_LN_S
 AC_PROG_CC
 AC_PROG_CPP
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 550351bb0..417280319 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -21,6 +21,7 @@ clean-local:
        rm -rf Rsvg-2.0
 
 install-data-local: build.stamp
-       cp -fpR Rsvg-2.0 $(docdir)
+       $(MKDIR_P) $(DESTDIR)/$(docdir)/Rsvg-2.0
+       for f in Rsvg-2.0/*; do $(INSTALL_DATA) $$f $(DESTDIR)/$(docdir)/Rsvg-2.0; done
 
 all-local: build.stamp