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Re: Emacs Mac port


From: YAMAMOTO Mitsuharu
Subject: Re: Emacs Mac port
Date: Fri, 25 Oct 2013 09:56:56 +0900
User-agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (Shij┼Ź) APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI)

>>>>> On Thu, 24 Oct 2013 19:18:57 +0900, YAMAMOTO Mitsuharu <address@hidden> 
>>>>> said:

>> Everything went well except it no longer linked to libxml2. Any
>> idea how to make it work again? Without libxml2 shr.el is pretty
>> useless. Thanks in advance.

> I didn't notice that.  Thanks for spotting this.

> It seems that the standard include files are no longer in the
> /usr/include directory on OS X 10.9.  An immediate workaround would
> be to run the configure script as:

>   CPPFLAGS=-I"`xcrun --show-sdk-path`"/usr/include/libxml2 ./configure 
> --with-mac

Below is the patch for configure{.ac,}.

                                     YAMAMOTO Mitsuharu
                                address@hidden

=== modified file 'configure.ac'
*** configure.ac        2013-09-21 09:48:19 +0000
--- configure.ac        2013-10-25 00:25:37 +0000
***************
*** 2820,2833 ****
    # Built-in libxml2 on OS X 10.8 lacks libxml-2.0.pc.
    if test "${HAVE_LIBXML2}" != "yes" -a "$opsys" = "darwin"; then
      SAVE_CPPFLAGS="$CPPFLAGS"
!     CPPFLAGS="$CPPFLAGS -I/usr/include/libxml2"
      AC_CHECK_HEADER(libxml/HTMLparser.h,
        [AC_CHECK_DECL(HTML_PARSE_RECOVER, HAVE_LIBXML2=yes, ,
                             [#include <libxml/HTMLparser.h>])])
      CPPFLAGS="$SAVE_CPPFLAGS"
      if test "${HAVE_LIBXML2}" = "yes"; then
        LIBXML2_LIBS="-lxml2"
!       LIBXML2_CFLAGS="-I/usr/include/libxml2"
      fi
    fi
    if test "${HAVE_LIBXML2}" = "yes"; then
--- 2820,2834 ----
    # Built-in libxml2 on OS X 10.8 lacks libxml-2.0.pc.
    if test "${HAVE_LIBXML2}" != "yes" -a "$opsys" = "darwin"; then
      SAVE_CPPFLAGS="$CPPFLAGS"
!     sdkdir="`xcrun --show-sdk-path 2> /dev/null`"
!     CPPFLAGS="$CPPFLAGS -I${sdkdir}/usr/include/libxml2"
      AC_CHECK_HEADER(libxml/HTMLparser.h,
        [AC_CHECK_DECL(HTML_PARSE_RECOVER, HAVE_LIBXML2=yes, ,
                             [#include <libxml/HTMLparser.h>])])
      CPPFLAGS="$SAVE_CPPFLAGS"
      if test "${HAVE_LIBXML2}" = "yes"; then
        LIBXML2_LIBS="-lxml2"
!       LIBXML2_CFLAGS="-I${sdkdir}/usr/include/libxml2"
      fi
    fi
    if test "${HAVE_LIBXML2}" = "yes"; then

=== modified file 'configure'
*** configure   2013-09-21 09:48:19 +0000
--- configure   2013-10-25 00:31:48 +0000
***************
*** 13238,13244 ****
    # Built-in libxml2 on OS X 10.8 lacks libxml-2.0.pc.
    if test "${HAVE_LIBXML2}" != "yes" -a "$opsys" = "darwin"; then
      SAVE_CPPFLAGS="$CPPFLAGS"
!     CPPFLAGS="$CPPFLAGS -I/usr/include/libxml2"
      ac_fn_c_check_header_mongrel "$LINENO" "libxml/HTMLparser.h" 
"ac_cv_header_libxml_HTMLparser_h" "$ac_includes_default"
  if test "x$ac_cv_header_libxml_HTMLparser_h" = xyes; then :
    ac_fn_c_check_decl "$LINENO" "HTML_PARSE_RECOVER" 
"ac_cv_have_decl_HTML_PARSE_RECOVER" "#include <libxml/HTMLparser.h>
--- 13238,13245 ----
    # Built-in libxml2 on OS X 10.8 lacks libxml-2.0.pc.
    if test "${HAVE_LIBXML2}" != "yes" -a "$opsys" = "darwin"; then
      SAVE_CPPFLAGS="$CPPFLAGS"
!     sdkdir="`xcrun --show-sdk-path 2> /dev/null`"
!     CPPFLAGS="$CPPFLAGS -I${sdkdir}/usr/include/libxml2"
      ac_fn_c_check_header_mongrel "$LINENO" "libxml/HTMLparser.h" 
"ac_cv_header_libxml_HTMLparser_h" "$ac_includes_default"
  if test "x$ac_cv_header_libxml_HTMLparser_h" = xyes; then :
    ac_fn_c_check_decl "$LINENO" "HTML_PARSE_RECOVER" 
"ac_cv_have_decl_HTML_PARSE_RECOVER" "#include <libxml/HTMLparser.h>
***************
*** 13253,13259 ****
      CPPFLAGS="$SAVE_CPPFLAGS"
      if test "${HAVE_LIBXML2}" = "yes"; then
        LIBXML2_LIBS="-lxml2"
!       LIBXML2_CFLAGS="-I/usr/include/libxml2"
      fi
    fi
    if test "${HAVE_LIBXML2}" = "yes"; then
--- 13254,13260 ----
      CPPFLAGS="$SAVE_CPPFLAGS"
      if test "${HAVE_LIBXML2}" = "yes"; then
        LIBXML2_LIBS="-lxml2"
!       LIBXML2_CFLAGS="-I${sdkdir}/usr/include/libxml2"
      fi
    fi
    if test "${HAVE_LIBXML2}" = "yes"; then




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