http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47145
Summary: cross-compilation fails with "cannot check for file existence when cross compiling" Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: john.tyt...@aaug.net Cross-compilation of gcc 4.6 trunk r168391 (target: arm-unknown-eabi) fails in libstdc++ with in its config.log file: --8<-- configure:58588: $? = 0 configure:58596: result: yes configure:58604: visibility supported: yes configure:58964: checking for makeinfo configure:58991: result: makeinfo --split-size=5000000 configure:59001: checking for modern makeinfo configure:59016: result: yes configure:59037: checking for doxygen configure:59053: found /usr/bin/doxygen configure:59065: result: yes configure:59075: checking for dot configure:59103: result: no configure:59115: checking for xsltproc configure:59131: found /usr/bin/xsltproc configure:59143: result: yes configure:59153: checking for xmllint configure:59169: found /usr/bin/xmllint configure:59181: result: yes configure:59189: checking for /usr/share/sgml/docbook/xsl-ns-stylesheets/VERSION configure:59195: error: cannot check for file existence when cross compiling --8<-- I believe this is because of recent change: --8<-- r168382 | bkoz | 2010-12-31 23:20:22 +0100 (Fri, 31 Dec 2010) | 31 lines 2010-12-31 Benjamin Kosnik <b...@redhat.com> * scripts/run_doxygen: Allow doxygen 1.7.1 again. * doc/xml/manual/build_hacking.xml: Update. * doc/xml/images/confdeps.dot: Same. * doc/xml/images/confdeps.png: Same. * configure.ac: Define BUILD_INFO, BUILD_XML, BUILD_HTML, BUILD_MAN, BUILD_PDF, BUILD_EPUB conditionally. * Makefile.am (xml, html, pdf, man, info, pd, dvi, epub): Define, and install rules. * doc/Makefile.am: Same. Add stamp rules. (doc-epub-docbook): Add. (stamp-xml-single-docbook): Make set too. * configure: Regenerate. * Makefile.in: Same. * doc/Makefile.in: Same. * include/Makefile.in: Same. * libsupc++/Makefile.in: Same. * po/Makefile.in: Same. * python/Makefile.in: Same. * src/Makefile.in: Same. * testsuite/Makefile.in: Same. * aclocal.m4: Same. 2010-12-31 Benjamin Kosnik <b...@redhat.com> * doc/doxygen/user.cfg.in: Disable PDF_HYPERLINKS. --8<--