Re: 17f446784d54da827f74c2acc0fa772a41b92354 breaks orafce build

pá 26. 12. 2025 v 11:50 odesílatel Japin Li <japinli(at)hotmail(dot)com> napsal:

> On Fri, 26 Dec 2025 at 09:12, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
> wrote:
> > Hi
> >
> > I tried to build Orafce against the master without success. After some
> searching I found so patch
> >
> > commit 17f446784d54da827f74c2acc0fa772a41b92354 -- fail
> > Author: Peter Eisentraut <peter(at)eisentraut(dot)org>
> > Date: Mon Dec 15 11:43:11 2025
> >
> > Refactor static_assert() support.
> >
> > does it.
> >
> > It fails with strange errors
> >
> > /usr/local/pgsql/master/include/server/storage/lwlock.h:64:18: error:
> expected parameter declarator
> > 64 | StaticAssertDecl(sizeof(LWLock) <= LWLOCK_PADDED_SIZE,
> > | ^
> > /usr/local/pgsql/master/include/server/storage/lwlock.h:64:18: error:
> expected ')'
> > /usr/local/pgsql/master/include/server/storage/lwlock.h:64:1: note: to
> match this '('
> > 64 | StaticAssertDecl(sizeof(LWLock) <= LWLOCK_PADDED_SIZE,
> > | ^
> > /usr/local/pgsql/master/include/server/c.h:941:15: note: expanded from
> macro 'StaticAssertDecl'
> > 941 | static_assert(condition, errmessage)
> > | ^
> > In file included from orafce.c:2:
> > /usr/local/pgsql/master/include/server/storage/lwlock.h:64:1: error:
> type specifier missing, defaults to 'int'; ISO C99
> > and later do not support implicit int [-Wimplicit-int]
> > 64 | StaticAssertDecl(sizeof(LWLock) <= LWLOCK_PADDED_SIZE,
> > | ^
> > | int
> > /usr/local/pgsql/master/include/server/c.h:941:2: note: expanded from
> macro 'StaticAssertDecl'
> > 941 | static_assert(condition, errmessage)
> > | ^
> > In file included from orafce.c:4:
> > In file included from
> /usr/local/pgsql/master/include/server/utils/guc.h:17:
> > In file included from
> /usr/local/pgsql/master/include/server/utils/array.h:64:
> > /usr/local/pgsql/master/include/server/fmgr.h:508:18: error: expected
> parameter declarator
> > 508 | StaticAssertDecl(sizeof(FMGR_ABI_EXTRA) <=
> sizeof(((Pg_abi_values *) 0)->abi_extra),
> > | ^
> > /usr/local/pgsql/master/include/server/fmgr.h:508:18: error: expected ')'
> > /usr/local/pgsql/master/include/server/fmgr.h:508:1: note: to match this
> '('
> > 508 | StaticAssertDecl(sizeof(FMGR_ABI_EXTRA) <=
> sizeof(((Pg_abi_values *) 0)->abi_extra),
> > | ^
> > /usr/local/pgsql/master/include/server/c.h:941:15: note: expanded from
> macro 'StaticAssertDecl'
> > 941 | static_assert(condition, errmessage)
> > | ^
> > In file included from orafce.c:4:
> > In file included from
> /usr/local/pgsql/master/include/server/utils/guc.h:17:
> > In file included from
> /usr/local/pgsql/master/include/server/utils/array.h:64:
> > /usr/local/pgsql/master/include/server/fmgr.h:508:1: error: type
> specifier missing, defaults to 'int'; ISO C99 and later
> > do not support implicit int [-Wimplicit-int]
> > 508 | StaticAssertDecl(sizeof(FMGR_ABI_EXTRA) <=
> sizeof(((Pg_abi_values *) 0)->abi_extra),
> > | ^
> > | int
> > /usr/local/pgsql/master/include/server/c.h:941:2: note: expanded from
> macro 'StaticAssertDecl'
> > 941 | static_assert(condition, errmessage)
> > | ^
> > 6 errors generated.
> > make: ***
> [/usr/local/pgsql/master/lib/pgxs/src/makefiles/../../src/Makefile.global:1101:
> orafce.bc] Chyba 1
> > /usr/lib64/ccache/clang -Wno-ignored-attributes -fno-strict-aliasing
> -fwrapv -fexcess-precision=standard -
> > Wno-unused-command-line-argument -Wno-compound-token-split-by-macro
> -Wno-format-truncation -O2 -I. -I./ -
> > I/usr/local/pgsql/master/include/server
> -I/usr/local/pgsql/master/include/internal -D_GNU_SOURCE
> -I/usr/include/libxml2 -
> > DWITH_GZFILEOP -flto=thin -emit-llvm -c -o orafce.bc orafce.c
> > In file included from orafce.c:2:
> > /usr/local/pgsql/master/include/server/storage/lwlock.h:64:18: error:
> expected parameter declarator
> > 64 | StaticAssertDecl(sizeof(LWLock) <= LWLOCK_PADDED_SIZE,
> > | ^
> > /usr/local/pgsql/master/include/server/storage/lwlock.h:64:18: error:
> expected ')'
> > /usr/local/pgsql/master/include/server/storage/lwlock.h:64:1: note: to
> match this '('
> > 64 | StaticAssertDecl(sizeof(LWLock) <= LWLOCK_PADDED_SIZE,
> > | ^
> > /usr/local/pgsql/master/include/server/c.h:941:15: note: expanded from
> macro 'StaticAssertDecl'
> > 941 | static_assert(condition, errmessage)
> > | ^
> > In file included from orafce.c:2:
> > /usr/local/pgsql/master/include/server/storage/lwlock.h:64:1: error:
> type specifier missing, defaults to 'int'; ISO C99
> > and later do not support implicit int [-Wimplicit-int]
> > 64 | StaticAssertDecl(sizeof(LWLock) <= LWLOCK_PADDED_SIZE,
> > | ^
> > | int
> > /usr/local/pgsql/master/include/server/c.h:941:2: note: expanded from
> macro 'StaticAssertDecl'
> > 941 | static_assert(condition, errmessage)
> > | ^
> > In file included from orafce.c:4:
> > In file included from
> /usr/local/pgsql/master/include/server/utils/guc.h:17:
> > In file included from
> /usr/local/pgsql/master/include/server/utils/array.h:64:
> > /usr/local/pgsql/master/include/server/fmgr.h:508:18: error: expected
> parameter declarator
> > 508 | StaticAssertDecl(sizeof(FMGR_ABI_EXTRA) <=
> sizeof(((Pg_abi_values *) 0)->abi_extra),
> > | ^
> > /usr/local/pgsql/master/include/server/fmgr.h:508:18: error: expected ')'
> > /usr/local/pgsql/master/include/server/fmgr.h:508:1: note: to match this
> '('
> > 508 | StaticAssertDecl(sizeof(FMGR_ABI_EXTRA) <=
> sizeof(((Pg_abi_values *) 0)->abi_extra),
> > | ^
> > /usr/local/pgsql/master/include/server/c.h:941:15: note: expanded from
> macro 'StaticAssertDecl'
> > 941 | static_assert(condition, errmessage)
> > | ^
> > In file included from orafce.c:4:
> > In file included from
> /usr/local/pgsql/master/include/server/utils/guc.h:17:
> > In file included from
> /usr/local/pgsql/master/include/server/utils/array.h:64:
> > /usr/local/pgsql/master/include/server/fmgr.h:508:1: error: type
> specifier missing, defaults to 'int'; ISO C99 and later
> > do not support implicit int [-Wimplicit-int]
> > 508 | StaticAssertDecl(sizeof(FMGR_ABI_EXTRA) <=
> sizeof(((Pg_abi_values *) 0)->abi_extra),
> > | ^
> > | int
> > /usr/local/pgsql/master/include/server/c.h:941:2: note: expanded from
> macro 'StaticAssertDecl'
> > 941 | static_assert(condition, errmessage)
> > | ^
> > 6 errors generated.
> > make: ***
> [/usr/local/pgsql/master/lib/pgxs/src/makefiles/../../src/Makefile.global:1101:
> orafce.bc] Chyba 1
> >
> > pavel(at)nemesis:~/src/postgresql/src$ gcc --version
> > gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)
> > Copyright (C) 2025 Free Software Foundation, Inc.
> > This is free software; see the source for copying conditions. There is
> NO
> > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
> PURPOSE.
> >
>
> Hi,
>
> I can reproduce the issue on Ubuntu 24.04 with GCC 13.3.0.
>
> What is interesting is that the compiler cannot find the static_assert
> macro.
>
> $ gcc -Wall -Wmissing-prototypes -Wpointer-arith
> -Wdeclaration-after-statement -Werror=vla -Wendif-labels
> -Wmissing-format-attribute -Wimplicit-fallthrough=3 -Wcast-function-type
> -Wshadow=compatible-local -Wformat-security -fno-strict-aliasing -fwrapv
> -fexcess-precision=standard -Wno-format-truncation -Wno-stringop-truncation
> -g -O0 -Wmissing-prototypes -Wincompatible-pointer-types -fsanitize=bounds
> -fPIC -fvisibility=hidden -I. -I./
> -I/home/japin/Codes/pg/main/build/pg/include/postgresql/server
> -I/home/japin/Codes/pg/main/build/pg/include/postgresql/internal -O0
> -D_GNU_SOURCE -I/usr/include/libxml2 -dM -E regexp.c | grep -e __USE_ISOC
> -e STDC_VERSION -e static_assert
> #define __USE_ISOC11 1
> #define __USE_ISOC95 1
> #define __USE_ISOC99 1
> #define StaticAssertStmt(condition,errmessage) do {
> static_assert(condition, errmessage); } while(0)
> #define StaticAssertExpr(condition,errmessage) ((void) ({
> static_assert(condition, errmessage); true; }))
> #define __STDC_VERSION__ 201710L
> #define StaticAssertDecl(condition,errmessage) static_assert(condition,
> errmessage)
>
> However, the following mini-code can find the static_assert macro.
>
> $ cat <<EOF | gcc -Wall -Wmissing-prototypes -Wpointer-arith
> -Wdeclaration-after-statement -Werror=vla -Wendif-labels
> -Wmissing-format-attribute -Wimplicit-fallthrough=3 -Wcast-function-type
> -Wshadow=compatible-local -Wformat-security -fno-strict-aliasing -fwrapv
> -fexcess-precision=standard -Wno-format-truncation -Wno-stringop-truncation
> -g -O0 -Wmissing-prototypes -Wincompatible-pointer-types -fsanitize=bounds
> -fPIC -fvisibility=hidden -O0 -D_GNU_SOURCE -dM -E - | grep -e __USE_ISOC
> -e STDC_VERSION -e static_assert
> #include <stdio.h>
> #include <assert.h>
> int main(void) { return 0; }
> EOF
>
>

it is maybe some pgxs issue - meson build is ok

Regards

Pavel

> --
> Regards,
> Japin Li
> ChengDu WenWu Information Technology Co., Ltd.
>