[issue:493] Re: Compiling euptex using gcc-15 fails

[Kazuki Maeda]

Hi.

https://svn.tug.org:8369/texlive?revision=75135&view=revision

This commit will fix the issue. Thank you.

Best regards
Kazuki Maeda

On Sat, 3 May 2025 11:18:18 +0900
Kazuki Maeda <kmaeda ＠ kmaeda.net> wrote:

> Hi.
>
> https://gcc.gnu.org/gcc-15/changes.html
>
> > C23 by default: GCC 15 changes the default language version for C
> > compilation from -std=gnu17 to -std=gnu23.
>
> Since C23 added a new keyword bool, we must change the variable name.
>
> Best regards
> Kazuki Maeda
>
> On Sat, 3 May 2025 00:02:43 +0200
> Hilmar Preuße <hille42 ＠ web.de> wrote:
>
> > Hello,
> >
> > when trying to build euptex (inside the TL source code) we noticed
> > that building the euptex source code using gcc-15 fails.
> >
> > The relevant error message (for now) should be:
> >
> > gcc -DHAVE_CONFIG_H -I. -I../../../texk/web2c -I./w2c
> > -I/<<PKGBUILDDIR>>/Work/texk/ptexenc -I/<<PKGBUILDDIR>>/texk/ptexenc
> > -I/<<PKGBUILDDIR>>/Work/texk -I/<<PKGBUILDDIR>>/texk
> > -I../../../texk/web2c/libmd5  -I../../../texk/web2c/synctexdir
> > -D__SyncTeX__ -DSYNCTEX_ENGINE_H=\"synctex-euptex.h\" -Wdate-time
> > -D_FORTIFY_SOURCE=2 -Wimplicit -Wreturn-type -g -O2
> > -Werror=implicit-function-declaration
> > -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong
> > -fstack-clash-protection -Wformat -Werror=format-security
> > -mbranch-protection=standard -c -o euptex-euptex0.o `test -f
> > 'euptex0.c' || echo '../../../texk/web2c/'`euptex0.c
> > euptex0.c: In function ‘convtoks’:
> > euptex0.c:13216:11: error: two or more data types in declaration
> > specifiers 13216 |   boolean bool  ;
> >        |           ^~~~
> > euptex0.c:13216:3: warning: useless type name in empty declaration
> > 13216 |   boolean bool  ;
> >        |   ^~~~~~~
> > euptex0.c:13370:12: error: expected identifier or ‘(’ before ‘=’
> > token 13370 |       bool = scankeyword ( 876 ) ;
> >        |            ^
> > euptex0.c:13372:17: error: expected identifier or ‘(’ before ‘)’
> > token 13372 |       if ( bool )
> >        |                 ^
> > euptex0.c:13372:12: error: declaration in the controlling expression
> > must have an initializer
> > 13372 |       if ( bool )
> >        |            ^~~~
> > euptex0.c:13385:23: error: expected expression before ‘bool’
> > 13385 |       getmd5sum ( s , bool ) ;
> >        |                       ^~~~
> >
> > Please be so kind to evaluate. If the issue is already knows and I
> > missed the issue tracker carrying the fix, let me know.
> >
> > Thanks,
> >    Hilmar
> > --
> > #206401 http://counter.li.org
> >
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