The installation of the jit headers can fail, because the directory might not be created yet, a missing dependency on the installdirs target.
Also the Makefile hardcodes mkdir -p, instead of using $(mkinstalldirs). Ok for the trunk and the branches? Matthias
diff --git a/gcc/jit/Make-lang.in b/gcc/jit/Make-lang.in index f9b0df850bd..663772aba63 100644 --- a/gcc/jit/Make-lang.in +++ b/gcc/jit/Make-lang.in @@ -249,7 +249,7 @@ jit.texinfo.install-pdf: doc/libgccjit.pdf SPHINX_BUILD_DIR=jit/sphinx-build jit.sphinx.html: - mkdir -p $(SPHINX_BUILD_DIR) + $(mkinstalldirs) $(SPHINX_BUILD_DIR) (cd $(srcdir)/jit/docs && \ make html BUILDDIR=$(PWD)/$(SPHINX_BUILD_DIR) ) @@ -270,7 +270,7 @@ jit.sphinx.install-html: jit.sphinx.html # see https://bugzilla.redhat.com/show_bug.cgi?id=1148845 ) jit.sphinx.pdf: $(SPHINX_BUILD_DIR)/latex/libgccjit.pdf $(SPHINX_BUILD_DIR)/latex/libgccjit.pdf: - mkdir -p $(SPHINX_BUILD_DIR) + $(mkinstalldirs) $(SPHINX_BUILD_DIR) (cd $(srcdir)/jit/docs && \ make latexpdf BUILDDIR=$(PWD)/$(SPHINX_BUILD_DIR) ) @@ -305,7 +305,7 @@ selftest-jit: # # Install hooks: -jit.install-headers: +jit.install-headers: installdirs $(INSTALL_DATA) $(srcdir)/jit/libgccjit.h \ $(DESTDIR)$(includedir)/libgccjit.h $(INSTALL_DATA) $(srcdir)/jit/libgccjit++.h \
