Re: [slang-devel] Honoring compilation env vars in slpvm

[Rafael Laboissière <rafael@xxxxxxxxxx>]

Erratum: The subject of my previous message was obviously wrong. Instead of
"slcfitsio", one should read "slpvm".

Rafael

* Rafael Laboissière <rafael@xxxxxxxxxx> [2021-11-15 16:44]:

> Hello,
>
> When building slpvm for Debian, we should ensure that the environment 
> variable CFLAGS, CPPFLAGS, and LDFLAGS will be honored. This is 
> required in Debian, because the hardening flags [*] 
> -D_FORTIFY_SOURCE=2 and -Wl,-z,relro must be used in the compilation 
> and linking of C files.
>
> The file attached to this message is being currently used in Debian. 
> Please, consider applying it (or a variation of it) for the next 
> release.
>
> Best,
>
> Rafael Laboissière
>
> [*] https://wiki.debian.org/Hardening

> Description: Honor the environment variable CPPFLAGS and LDFLAGS
> This is required in Debian, such that hardening flags like 
> -D_FORTIFY_SOURCE=2 and -Wl,-z,relro are used in the compilation 
> and linking of C files. 
> Author: Rafael Laboissière <rafael@xxxxxxxxxx> 
> Forwarded: no 
> Last-Update: 2021-11-15
>
> --- slpvm-0.1.5.orig/src/Makefile.in 
> +++ slpvm-0.1.5/src/Makefile.in 
> @@ -61,7 +61,7 @@ all: $(MODULES) 
> # Put Rules to create the modules here 
> #--------------------------------------------------------------------------- 
> pvm-module.so: pvm-module.c 
> -	$(CC_SHARED) $(INCS) pvm-module.c -o pvm-module.so $(LIBS) 
> +	$(CC_SHARED) $(CPPFLAGS) $(INCS) $(LDFLAGS) pvm-module.c -o pvm-module.so $(LIBS) 
> #--------------------------------------------------------------------------- 
> # Regression tests 
> #---------------------------------------------------------------------------
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