gdb/head build, with GCC10, FAILs @ "error: exp ected constructor, destructor, or type conversion before ‘(’ token" ?

PGNet Dev via Gdb <[email protected]>
Newsgroups gmane.comp.gdb.devel
Message-ID <[email protected]>
building

	cd src/binutils-gdb
	git log | head -n 5
		commit 33aa3c10f663b834c9573ede439b2df3c92f0cfe
		Author: Tom Tromey <[email protected]>
		Date:   Wed Mar 25 10:26:38 2020 -0600
		...

with

	gcc --version
		gcc (SUSE Linux) 10.0.1 20200324 (experimental) [revision 75c24a08d697d6442fe6c26142f0559f803af977]

config's

	export LDFLAGS="-L/usr/local/pyenv/versions/3.8-dev/lib -Wl,-rpath,/usr/local/pyenv/versions/3.8-dev/lib"
	export LIBS="-lpython3.8"
	./configure \
	 --prefix=/usr/local/gdb-test \
	 --with-python=/usr/local/pyenv/versions/3.8-dev

no errors.

make FAILs @ gdbsupport/gdb_proc_service.h

	make V=1
		...
		/usr/bin/g++-10  -O3 -Wall -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fmessage-length=0 -grecord-gcc-switches -march=native -mtune=native -std=c++17    -I. -I. -I./../gdb/regformats -I./.. -I./../include -I./../gdb -I./../gnulib/import -I../gnulib/import -I./.. -I..  -O3 -Wall -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fmessage-length=0 -grecord-gcc-switches -march=native -mtune=native -D_FORTIFY_SOURCE=2 -pthread -Wall -Wpointer-arith -Wno-unused -Wunused-value -Wunused-variable -Wunused-function -Wno-switch -Wno-char-subscripts -Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable -Wno-sign-compare -Wno-error=maybe-uninitialized -Wno-mismatched-tags -Wsuggest-override -Wimplicit-fallthrough=3 -Wduplicated-cond -Wshadow=local -Wdeprecated-copy -Wdeprecated-copy-dtor -Wredundant-move -Wmissing-declarations -Wstrict-null-sentinel -Wformat -Wformat-nonliteral -Werror -DGDBSERVER -c -o linux-low.o -MT linux-low.o -MMD -MP -MF ./.deps/linux-low.Tpo linux-low.cc
		In file included from gdb_proc_service.h:22,
		                 from linux-low.h:27,
		                 from linux-low.cc:20:
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:179:1: note: in expansion of macro ‘PS_EXPORT’
		  179 | PS_EXPORT (ps_get_thread_area);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:180:1: note: in expansion of macro ‘PS_EXPORT’
		  180 | PS_EXPORT (ps_getpid);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:181:1: note: in expansion of macro ‘PS_EXPORT’
		  181 | PS_EXPORT (ps_lcontinue);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:182:1: note: in expansion of macro ‘PS_EXPORT’
		  182 | PS_EXPORT (ps_lgetfpregs);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:183:1: note: in expansion of macro ‘PS_EXPORT’
		  183 | PS_EXPORT (ps_lgetregs);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:184:1: note: in expansion of macro ‘PS_EXPORT’
		  184 | PS_EXPORT (ps_lsetfpregs);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:185:1: note: in expansion of macro ‘PS_EXPORT’
		  185 | PS_EXPORT (ps_lsetregs);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:186:1: note: in expansion of macro ‘PS_EXPORT’
		  186 | PS_EXPORT (ps_lstop);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:187:1: note: in expansion of macro ‘PS_EXPORT’
		  187 | PS_EXPORT (ps_pcontinue);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:188:1: note: in expansion of macro ‘PS_EXPORT’
		  188 | PS_EXPORT (ps_pdread);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:189:1: note: in expansion of macro ‘PS_EXPORT’
		  189 | PS_EXPORT (ps_pdwrite);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:190:1: note: in expansion of macro ‘PS_EXPORT’
		  190 | PS_EXPORT (ps_pglobal_lookup);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:191:1: note: in expansion of macro ‘PS_EXPORT’
		  191 | PS_EXPORT (ps_pstop);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:192:1: note: in expansion of macro ‘PS_EXPORT’
		  192 | PS_EXPORT (ps_ptread);
		      | ^~~~~~~~~
		./../gdbsupport/gdb_proc_service.h:177:50: error: expected constructor, destructor, or type conversion before ‘(’ token
		  177 |   __attribute__((visibility ("default"))) typeof (SYM) SYM
		      |                                                  ^
		./../gdbsupport/gdb_proc_service.h:193:1: note: in expansion of macro ‘PS_EXPORT’
		  193 | PS_EXPORT (ps_ptwrite);
		      | ^~~~~~~~~
		make[2]: *** [Makefile:545: linux-low.o] Error 1
		make[2]: Leaving directory '/usr/local/src/binutils-gdb/gdbserver'
		make[1]: *** [Makefile:11295: all-gdbserver] Error 2
		make[1]: Leaving directory '/usr/local/src/binutils-gdb'
		make: *** [Makefile:854: all] Error 2


not yet clear if that's a bug in gdb source, or an issue with (as yet, still unreleased) GCC10
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.