Re: groff git HEAD not building on macOS? (was: Long text in tbl won't wrap, maybe related to mom)

[T. Kurt Bond]

I compiled groff 1.22.4 from the release tarball and got a similar result,
though it happened earlier in the build:

  CXX      src/libs/libgroff/libgroff_a-assert.o
In file included from src/libs/libgroff/assert.cpp:20:
In file included from
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/stdlib.h:100:
./lib/math.h:38:3: error: "Please include config.h first."
 #error "Please include config.h first."
  ^
./lib/math.h:40:1: error: unknown type name '_GL_INLINE_HEADER_BEGIN'
_GL_INLINE_HEADER_BEGIN
^
./lib/math.h:1537:1: error: expected unqualified-id
_GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr));
^
./lib/stdio.h:344:5: note: expanded from macro '_GL_CXXALIAS_SYS'
    _GL_EXTERN_C int _gl_cxxalias_dummy
    ^
./lib/stdio.h:234:30: note: expanded from macro '_GL_EXTERN_C'
# define _GL_EXTERN_C extern "C"
                             ^
In file included from src/libs/libgroff/assert.cpp:20:
In file included from
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/stdlib.h:100:
./lib/math.h:2888:1: error: unknown type name '_GL_INLINE_HEADER_END'
_GL_INLINE_HEADER_END
^
4 errors generated.
make[1]: *** [src/libs/libgroff/libgroff_a-assert.o] Error 1
make: *** [all] Error 2




On Tue, Feb 9, 2021 at 11:48 AM T. Kurt Bond <tkurtbond@gmail.com> wrote:

> I meant to send this to the mailing list, but accidentally sent it only
> to  Axel Kielhorn <tex@axelkielhorn.de>.
>
> I've since updated to Xcode Version 12.4 (12D4e), and still got the same
> result, building from a clean git checkout of groff, and still have the
> problem below.
>
> This error:
>
> In file included from src/libs/libgroff/curtime.cpp:20:
> In file included from
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/stdlib.h:100:
> ./lib/math.h:38:3: error: "Please include config.h first."
>  #error "Please include config.h first."
>
> looks to me like the system c++ stdlib.h is including groff's lib/math.h,
> even though the line 100 mentioned above is just
>
> #include <math.h>
>
>
> ---------- Forwarded message ---------
> From: T. Kurt Bond <tkurtbond@gmail.com>
> Date: Mon, Feb 8, 2021 at 8:48 PM
> Subject: Re: groff git HEAD not building on macOS? (was: Long text in tbl
> won't wrap, maybe related to mom)
> To: Axel Kielhorn <tex@axelkielhorn.de>
>
>
> I tried the groff-1.23.0.rc1 tar ball and got these results when trying
> make:
>
>   CXX      src/libs/libgroff/libgroff_a-curtime.o
> In file included from src/libs/libgroff/curtime.cpp:20:
> In file included from
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/stdlib.h:100:
> ./lib/math.h:38:3: error: "Please include config.h first."
>  #error "Please include config.h first."
>   ^
> ./lib/math.h:40:1: error: unknown type name '_GL_INLINE_HEADER_BEGIN'
> _GL_INLINE_HEADER_BEGIN
> ^
> ./lib/math.h:1625:1: error: expected unqualified-id
> _GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr));
> ^
> ./lib/math.h:256:5: note: expanded from macro '_GL_CXXALIAS_SYS'
>     _GL_EXTERN_C int _gl_cxxalias_dummy
>     ^
> ./lib/math.h:136:30: note: expanded from macro '_GL_EXTERN_C'
> # define _GL_EXTERN_C extern "C"
>                              ^
> ./lib/math.h:3100:1: error: unknown type name '_GL_INLINE_HEADER_END'
> _GL_INLINE_HEADER_END
> ^
> In file included from src/libs/libgroff/curtime.cpp:21:
> In file included from ./lib/string.h:41:
> In file included from
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/string.h:60:
> /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/string.h:69:1:
> error: expected unqualified-id
> __BEGIN_DECLS
> ^
> /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/cdefs.h:71:32:
> note: expanded from macro '__BEGIN_DECLS'
> #define __BEGIN_DECLS   extern "C" {
>                                ^
> In file included from src/libs/libgroff/curtime.cpp:21:
> In file included from ./lib/string.h:41:
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/string.h:73:64:
> error: use of undeclared identifier 'strchr'
> char* __libcpp_strchr(const char* __s, int __c) {return (char*)strchr(__s,
> __c);}
>                                                                ^
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/string.h:80:75:
> error: use of undeclared identifier 'strpbrk'
> char* __libcpp_strpbrk(const char* __s1, const char* __s2) {return
> (char*)strpbrk(__s1, __s2);}
>                                                                           ^
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/string.h:87:65:
> error: use of undeclared identifier 'strrchr'; did you mean 'strchr'?
> char* __libcpp_strrchr(const char* __s, int __c) {return
> (char*)strrchr(__s, __c);}
>                                                                 ^
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/string.h:75:13:
> note: 'strchr' declared here
> const char* strchr(const char* __s, int __c) {return __libcpp_strchr(__s,
> __c);}
>             ^
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/string.h:94:76:
> error: use of undeclared identifier 'memchr'
> void* __libcpp_memchr(const void* __s, int __c, size_t __n) {return
> (void*)memchr(__s, __c, __n);}
>
>  ^
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/string.h:101:74:
> error: use of undeclared identifier 'strstr'
> char* __libcpp_strstr(const char* __s1, const char* __s2) {return
> (char*)strstr(__s1, __s2);}
>                                                                          ^
> src/libs/libgroff/curtime.cpp:43:47: error: use of undeclared identifier
> 'strerror'
>       fatal("$SOURCE_DATE_EPOCH: strtol: %1", strerror(errno));
>                                               ^
> 11 errors generated.
> make[1]: *** [src/libs/libgroff/libgroff_a-curtime.o] Error 1
> make: *** [all] Error 2
>
>
> I'm using the system gcc, which of course is actually clang-1200.0.32.28:
>
>
> # tkb@vidar:~/sw/src/groff/rc/groff-1.23.0.rc1
> $ type gcc
> gcc is /usr/bin/gcc
>
> # tkb@vidar:~/sw/src/groff/rc/groff-1.23.0.rc1
> $ gcc -v
> Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr
> --with-gxx-include-dir=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/4.2.1
> Apple clang version 12.0.0 (clang-1200.0.32.28)
> Target: x86_64-apple-darwin19.6.0
> Thread model: posix
> InstalledDir:
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
>
>
> I'm on macOS Catalina, version 10.16.7.  I never use Xcode, but I assume
> that's where the system compiler comes from and it is Version 12.3 (12C33).
>
> I'm using homebrew:
>
> # tkb@vidar:~/sw/src/groff/rc/groff-1.23.0.rc1
> $ brew --version
> Homebrew 2.7.7-65-g4ae8dfe
> Homebrew/homebrew-core (git revision 49270; last commit 2021-02-01)
> Homebrew/homebrew-cask (git revision ba29cf; last commit 2021-02-01)
>
>
> Has anybody else with macOS Catalina or BigSur tried this?
>
> I'll try the git version again tomorrow when I've got some time.
>
> On Mon, Feb 8, 2021 at 4:10 PM Axel Kielhorn <tex@axelkielhorn.de> wrote:
>
>>
>>
>> > Am 07.02.2021 um 22:49 schrieb G. Branden Robinson <
>> g.branden.robinson@gmail.com>:
>> >
>> > At 2021-02-05T14:26:33-0500, T. Kurt Bond wrote:
>> >> and ran it with the slightly munged (but with nothing in mom changed)
>> >> and several months out of date version of groff from git.  (it's out
>> >> of date since it's been several months since making groff finished
>> >> successfully.  I'm on macOS, and I *think* it's something in Xcode
>> >> causing the problem.)
>> >
>> > This is distressing news given that we have a release candidate out.
>> > Does the 1.23.0.rc1 on alpha.gnu.org not build, either?
>> >
>> > https://alpha.gnu.org/gnu/groff/
>> >
>> > Is anyone else on this list using macOS?  Can you try a groff build?  If
>> > there's a build failure on this platform I'd like to know about it.
>>
>> I just build groff from git with:
>>
>> ./bootstrap
>> ./configure --with-uchardet=no
>> make
>>
>> It seems configure finds
>>
>> checking for uchardet >= 0.0.1... yes
>>
>> But it isn’t found when compiling
>>
>> src/preproc/preconv/preconv.cpp:27:10: fatal error: 'uchardet/uchardet.h'
>> file not found
>> #include <uchardet/uchardet.h>
>>          ^~~~~~~~~~~~~~~~~~~~~
>>
>> Uchardet is in
>> /opt/local/include/uchardet
>> installed by Macports.
>>
>> I looked at some pdfs generated by gruff and they seem fine.
>>
>> I’m on System 10.13 (Darwin 17.7)
>>
>> Hope that helps.
>>
>> Greetings Axel
>>
>
>
> --
> T. Kurt Bond, tkurtbond@gmail.com, https://tkurtbond.github.io
>
>
> --
> T. Kurt Bond, tkurtbond@gmail.com, https://tkurtbond.github.io
>


-- 
T. Kurt Bond, tkurtbond@gmail.com, https://tkurtbond.github.io