no one?
On Mon, Nov 19, 2012 at 10:30 AM, David Coppa <dco...@openbsd.org> wrote:
> On Sat, Nov 17, 2012 at 05:12:58PM +0100, Christian Weisgerber wrote:
>> make: don't know how to make /usr/local/include/ansidecl.h (prerequisite of:
>> modules/highgui/CMakeFiles/opencv_highgui.dir/src/cap_gstreamer.o)
>>
>> Looks like opencv picks up ansidecl.h during configure and later
>> tries to use it. However, since there is no explicit dependency,
>> the file can go away anytime and if it does, the build fails.
>>
>> (ansidecl.h is around if devel/gdb happens to be installed.)
>
> Unfortunately it's deeper than opencv itself.
>
> Look at
> /usr/ports/pobj/OpenCV-2.2.0/build-amd64/modules/highgui/CMakeFiles/opencv_highgui.dir/CXX.includecache:
>
> ---8<---
>
> /usr/local/include/libxml2/libxml/xmlstring.h
> stdarg.h
> -
> libxml/xmlversion.h
> -
>
> /usr/local/include/libxml2/libxml/xmlversion.h
> libxml/xmlexports.h
> -
> ansidecl.h
> -
>
> ---8<---
>
> It comes from libxml.
>
> Sadly, CMake is broken in this regard: if it sees this reference
> and ansidecl.h is present, it will add a dependency upon it, even
> if HAVE_ANSIDECL_H is never set.
>
> The patch below should fix the problem (and I've applied the same
> treatment to textproc/libxslt too, just to be sure).
>
> I've googled the internet for other solutions, but found nothing.
>
> Comments? OKs?
> (CCing ports@ to wide the audience)
>
> Cheers,
> David
>
> Index: libxml/Makefile
> ===================================================================
> RCS file: /cvs/ports/textproc/libxml/Makefile,v
> retrieving revision 1.146
> diff -u -p -r1.146 Makefile
> --- libxml/Makefile 30 Sep 2012 12:22:05 -0000 1.146
> +++ libxml/Makefile 19 Nov 2012 09:05:32 -0000
> @@ -7,6 +7,7 @@ VERSION= 2.8.0
> DISTNAME= libxml2-${VERSION}
> PKGNAME-main= libxml-${VERSION}
> PKGNAME-python= py-libxml-${VERSION}
> +REVISION-main= 0
> SHARED_LIBS += xml2 14.0 # 10.0
> CATEGORIES= textproc
> MASTER_SITES= http://gd.tuwien.ac.at/pub/libxml/ \
> Index: libxml/patches/patch-include_libxml_xmlversion_h_in
> ===================================================================
> RCS file: libxml/patches/patch-include_libxml_xmlversion_h_in
> diff -N libxml/patches/patch-include_libxml_xmlversion_h_in
> --- /dev/null 1 Jan 1970 00:00:00 -0000
> +++ libxml/patches/patch-include_libxml_xmlversion_h_in 19 Nov 2012 09:05:32
> -0000
> @@ -0,0 +1,18 @@
> +$OpenBSD$
> +
> +CMake is broken: if it sees this reference and ansidecl.h is present,
> +it will add a dependency upon it, even if HAVE_ANSIDECL_H is never
> +set.
> +
> +--- include/libxml/xmlversion.h.in.orig Mon Nov 19 09:47:08 2012
> ++++ include/libxml/xmlversion.h.in Mon Nov 19 09:47:35 2012
> +@@ -401,9 +401,6 @@ XMLPUBFUN void XMLCALL xmlCheckVersion(int version);
> + #endif
> +
> + #ifdef __GNUC__
> +-#ifdef HAVE_ANSIDECL_H
> +-#include <ansidecl.h>
> +-#endif
> +
> + /**
> + * ATTRIBUTE_UNUSED:
> Index: libxslt/Makefile
> ===================================================================
> RCS file: /cvs/ports/textproc/libxslt/Makefile,v
> retrieving revision 1.72
> diff -u -p -r1.72 Makefile
> --- libxslt/Makefile 30 Sep 2012 12:21:34 -0000 1.72
> +++ libxslt/Makefile 19 Nov 2012 09:05:32 -0000
> @@ -7,6 +7,7 @@ VERSION= 1.1.27
> DISTNAME= libxslt-${VERSION}
> PKGNAME-main= libxslt-${VERSION}
> PKGNAME-python= py-libxslt-${VERSION}
> +REVISION-main= 0
> SHARED_LIBS= exslt 9.8 \
> xslt 3.8
>
> Index: libxslt/patches/patch-libexslt_exsltconfig_h_in
> ===================================================================
> RCS file: libxslt/patches/patch-libexslt_exsltconfig_h_in
> diff -N libxslt/patches/patch-libexslt_exsltconfig_h_in
> --- /dev/null 1 Jan 1970 00:00:00 -0000
> +++ libxslt/patches/patch-libexslt_exsltconfig_h_in 19 Nov 2012 09:05:32
> -0000
> @@ -0,0 +1,18 @@
> +$OpenBSD$
> +
> +CMake is broken: if it sees this reference and ansidecl.h is present,
> +it will add a dependency upon it, even if HAVE_ANSIDECL_H is never
> +set.
> +
> +--- libexslt/exsltconfig.h.in.orig Mon Nov 19 09:56:23 2012
> ++++ libexslt/exsltconfig.h.in Mon Nov 19 09:56:34 2012
> +@@ -56,9 +56,6 @@ extern "C" {
> + * This macro is used to flag unused function parameters to GCC
> + */
> + #ifdef __GNUC__
> +-#ifdef HAVE_ANSIDECL_H
> +-#include <ansidecl.h>
> +-#endif
> + #ifndef ATTRIBUTE_UNUSED
> + #define ATTRIBUTE_UNUSED __attribute__((unused))
> + #endif
> Index: libxslt/patches/patch-libxslt_xsltconfig_h_in
> ===================================================================
> RCS file: libxslt/patches/patch-libxslt_xsltconfig_h_in
> diff -N libxslt/patches/patch-libxslt_xsltconfig_h_in
> --- /dev/null 1 Jan 1970 00:00:00 -0000
> +++ libxslt/patches/patch-libxslt_xsltconfig_h_in 19 Nov 2012 09:05:32
> -0000
> @@ -0,0 +1,18 @@
> +$OpenBSD$
> +
> +CMake is broken: if it sees this reference and ansidecl.h is present,
> +it will add a dependency upon it, even if HAVE_ANSIDECL_H is never
> +set.
> +
> +--- libxslt/xsltconfig.h.in.orig Mon Nov 19 09:55:46 2012
> ++++ libxslt/xsltconfig.h.in Mon Nov 19 09:56:08 2012
> +@@ -142,9 +142,6 @@ extern "C" {
> + * This macro is used to flag unused function parameters to GCC
> + */
> + #ifdef __GNUC__
> +-#ifdef HAVE_ANSIDECL_H
> +-#include <ansidecl.h>
> +-#endif
> + #ifndef ATTRIBUTE_UNUSED
> + #define ATTRIBUTE_UNUSED __attribute__((unused))
> + #endif
