From: Jeremie Courreges-Anglas <jca@wxcvbn.org>
Subject: Re: prusaslicer binary unexpectedly big
To: Renato Aguiar <renato@renatoaguiar.net>, Mikolaj Kucharski <mikolaj@kucharski.name>, ports <ports@openbsd.org>
Date: Mon, 2 Mar 2026 14:01:01 +0100

On Mon, Mar 02, 2026 at 10:57:05AM +0000, Stuart Henderson wrote:
> On 2026/03/01 22:20, Renato Aguiar wrote:
> > I'm OK with that. We also have the option to, instead, remove debug info
> > completely.
> > 
> > This is what I got with the attached diff changing the build type.

Note that you added -DCMAKE_BUILD_TYPE=RelWithDebInfo in your 2.7.4
update diff, most other ports don't set it. :)

> oh, I missed the setting in Makefile, I was looking in the cmake files
> in the distribution :)
>
> Then, I think the combination of the two diffs would probably be best,
> which will build with symbols on archs which provide debug packages,
> and without symbols otherwise.

Agreed.

> > Before:
> > 
> > 256M    /usr/ports/packages/amd64/ftp/prusaslicer-2.9.4.tgz
> > 875M    /usr/local/bin/prusa-slicer
> > 
> > After:
> > 
> > 76.9M   /usr/ports/packages/amd64/ftp/prusaslicer-2.9.4p0.tgz
> > 43.0M   /usr/local/bin/prusa-slicer
> 
> This is essentially the same as produced by my earlier diff, with a
> debug-prusaslicer package that has the difference. 
> 
> $ ls -lh fake-amd64/usr/local/bin/{,.debug}
> fake-amd64/usr/local/bin/:
> total 87488
> lrwxr-xr-x  1 _pbuild  _pbuild    12B Mar  2 10:51 prusa-gcodeviewer -> prusa-slicer
> -rwxr-xr-x  1 _pbuild  _pbuild  42.7M Mar  2 10:53 prusa-slicer
> 
> fake-amd64/usr/local/bin/.debug:
> total 1662656
> -rwxr-xr-x  1 _pbuild  _pbuild   812M Mar  2 10:53 prusa-slicer.dbg
> 
> ok?

cmake.port.mk already provides sane defaults for CMAKE_BUILD_TYPE so
you could (and probably should) stop explicitely setting
-DCMAKE_BUILD_TYPE=Release.

Anyway, ok jca@

> Index: Makefile
> ===================================================================
> RCS file: /cvs/ports/cad/prusaslicer/Makefile,v
> diff -u -p -r1.28 Makefile
> --- Makefile	15 Feb 2026 00:20:27 -0000	1.28
> +++ Makefile	2 Mar 2026 10:53:56 -0000
> @@ -3,6 +3,7 @@ ONLY_FOR_ARCHS = ${LP64_ARCHS}
>  DPB_PROPERTIES = parallel
>  
>  V =		2.9.4
> +REVISION =	0
>  PKGNAME =	prusaslicer-${V}
>  
>  GH_ACCOUNT =	prusa3d
> @@ -38,6 +39,7 @@ WANTLIB += wx_gtk3u_webview-3.2 z z3
>  FIX_CRLF_FILES =	src/slic3r/GUI/GLCanvas3D.cpp
>  
>  COMPILER =		base-clang ports-gcc
> +DEBUG_PACKAGES =	${BUILD_PACKAGES}
>  
>  MODULES =		devel/cmake \
>  			x11/gnome
> @@ -71,7 +73,7 @@ LIB_DEPENDS = 		cad/opencascade \
>  			x11/wxWidgets \
>  			x11/wxWidgets,-webview
>  
> -CONFIGURE_ARGS +=	-DCMAKE_BUILD_TYPE=RelWithDebInfo \
> +CONFIGURE_ARGS +=	-DCMAKE_BUILD_TYPE=Release \
>  			-DCMAKE_MODULE_PATH=${PREFIX}/lib/cmake/OpenVDB \
>  			-DSLIC3R_FHS=1 \
>  			-DSLIC3R_GTK=3 \
> 

-- 
jca