On Mon, Jan 26, 2026 at 09:18:38PM +0100, Theo Buehler wrote:
> > > It seems the LTO flags are only in CMAKE_${lang}_COMPILE_OPTIONS_IPO but I
> > > have not yet figured out where those are pulled into doxygen
> > >
> > > --
> > > :wq Claudio
> >
> > I think you want this:
>
> I just tested the equivalent diff that comments out the setting of IPO to
> true.
>
> ok tb
I can't test right now but OK claudio@
> >
> > diff --git a/devel/doxygen/Makefile b/devel/doxygen/Makefile
> > index 757db6e1e65..34f787c3ab9 100644
> > --- a/devel/doxygen/Makefile
> > +++ b/devel/doxygen/Makefile
> > @@ -3,6 +3,7 @@ COMMENT= source code documentation generator tool
> > VERSION= 1.15.0
> > DISTNAME= doxygen-${VERSION}.src
> > PKGNAME= doxygen-${VERSION}
> > +REVISION= 0
> >
> > CATEGORIES= devel textproc
> >
> > diff --git a/devel/doxygen/patches/patch-CMakeLists_txt
> > b/devel/doxygen/patches/patch-CMakeLists_txt
> > new file mode 100644
> > index 00000000000..ad77afce3d0
> > --- /dev/null
> > +++ b/devel/doxygen/patches/patch-CMakeLists_txt
> > @@ -0,0 +1,13 @@
> > +Index: CMakeLists.txt
> > +--- CMakeLists.txt.orig
> > ++++ CMakeLists.txt
> > +@@ -36,9 +36,6 @@ option(enable_coverage "Enable coverage reporting for
> > + option(enable_tracing "Enable tracing option in release builds
> > [development]" OFF)
> > + option(enable_lex_debug "Enable debugging info for lexical scanners in
> > release builds [development]" OFF)
> > +
> > +-if(CMAKE_BUILD_TYPE STREQUAL "Release")
> > +- set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
> > +-endif()
> > +
> > + include(CheckCXXCompilerFlag)
> > +
> >
>
--
:wq Claudio
