Hi, I am following a recipe I already had working for gcc 12.1.0 and trying to install 12.3.0 from source, and I am facing the following: libtool: compile: /tmp/tmp-gcc-12.3.0/source/build/./gcc/xgcc -shared-libgcc -B/tmp/tmp-gcc-12.3.0/source/build/./gcc -nostdinc++ -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/bin/ -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/lib/ -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/include -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/sys-include -fno-checking -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/../libgcc -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/libsupc++ -std=gnu++98 -D_GLIBCXX_SHARED -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2 -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -frandom-seed=locale_facets.lo -g -fvisibility-inlines-hidden -std=c++17 -fmessage-length=0 -march=nocona -mtune=haswell -ftree-vectorize -fPIC -fstack-protector-strong -fno-plt -O2 -ffunction-sections -pipe -D_GNU_SOURCE -c ../../../../../libstdc++-v3/src/c++98/locale_facets.cc -fPIC -DPIC -D_GLIBCXX_SHARED -o locale_facets.o libtool: compile: /tmp/tmp-gcc-12.3.0/source/build/./gcc/xgcc -shared-libgcc -B/tmp/tmp-gcc-12.3.0/source/build/./gcc -nostdinc++ -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/bin/ -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/lib/ -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/include -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/sys-include -fno-checking -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/../libgcc -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/libsupc++ -std=gnu++98 -D_GLIBCXX_SHARED -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2 -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -frandom-seed=locale_init.lo -g -fvisibility-inlines-hidden -std=c++17 -fmessage-length=0 -march=nocona -mtune=haswell -ftree-vectorize -fPIC -fstack-protector-strong -fno-plt -O2 -ffunction-sections -pipe -D_GNU_SOURCE -std=gnu++11 -fchar8_t -c ../../../../../libstdc++-v3/src/c++98/locale_init.cc -fPIC -DPIC -D_GLIBCXX_SHARED -o locale_init.o ../../../../../libstdc++-v3/src/c++98/bitmap_allocator.cc:51:23: error: ISO C++17 does not allow dynamic exception specifications 51 | _M_get(size_t __sz) throw(std::bad_alloc) | ^~~~~ libtool: compile: /tmp/tmp-gcc-12.3.0/source/build/./gcc/xgcc -shared-libgcc -B/tmp/tmp-gcc-12.3.0/source/build/./gcc -nostdinc++ -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/bin/ -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/lib/ -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/include -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/sys-include -fno-checking -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/../libgcc -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/libsupc++ -std=gnu++98 -D_GLIBCXX_SHARED -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2 -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -frandom-seed=localename.lo -g -fvisibility-inlines-hidden -std=c++17 -fmessage-length=0 -march=nocona -mtune=haswell -ftree-vectorize -fPIC -fstack-protector-strong -fno-plt -O2 -ffunction-sections -pipe -D_GNU_SOURCE -std=gnu++11 -fchar8_t -c ../../../../../libstdc++-v3/src/c++98/localename.cc -fPIC -DPIC -D_GLIBCXX_SHARED -o localename.o libtool: compile: /tmp/tmp-gcc-12.3.0/source/build/./gcc/xgcc -shared-libgcc -B/tmp/tmp-gcc-12.3.0/source/build/./gcc -nostdinc++ -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/bin/ -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/lib/ -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/include -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/sys-include -fno-checking -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/../libgcc -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/libsupc++ -std=gnu++98 -D_GLIBCXX_SHARED -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2 -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -frandom-seed=math_stubs_float.lo -g -fvisibility-inlines-hidden -std=c++17 -fmessage-length=0 -march=nocona -mtune=haswell -ftree-vectorize -fPIC -fstack-protector-strong -fno-plt -O2 -ffunction-sections -pipe -D_GNU_SOURCE -c ../../../../../libstdc++-v3/src/c++98/math_stubs_float.cc -fPIC -DPIC -D_GLIBCXX_SHARED -o math_stubs_float.o /bin/sh ../../libtool --tag CXX --tag disable-shared --mode=compile /tmp/tmp-gcc-12.3.0/source/build/./gcc/xgcc -shared-libgcc -B/tmp/tmp-gcc-12.3.0/source/build/./gcc -nostdinc++ -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/bin/ -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/lib/ -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/include -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/sys-include -fno-checking -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/../libgcc -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/libsupc++ -std=gnu++98 -prefer-pic -D_GLIBCXX_SHARED -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2 -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -frandom-seed=math_stubs_long_double.lo -g -fvisibility-inlines-hidden -std=c++17 -fmessage-length=0 -march=nocona -mtune=haswell -ftree-vectorize -fPIC -fstack-protector-strong -fno-plt -O2 -ffunction-sections -pipe -D_GNU_SOURCE -c -o math_stubs_long_double.lo ../../../../../libstdc++-v3/src/c++98/math_stubs_long_double.cc make[6]: *** [bitmap_allocator.lo] Error 1 make[6]: *** Waiting for unfinished jobs.... libtool: compile: /tmp/tmp-gcc-12.3.0/source/build/./gcc/xgcc -shared-libgcc -B/tmp/tmp-gcc-12.3.0/source/build/./gcc -nostdinc++ -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/bin/ -B/progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/lib/ -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/include -isystem /progs/all/opensource/gcc/12.3.0/x86_64-pc-linux-gnu/sys-include -fno-checking -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/../libgcc -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include -I/tmp/tmp-gcc-12.3.0/source/libstdc++-v3/libsupc++ -std=gnu++98 -D_GLIBCXX_SHARED -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2 -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -frandom-seed=math_stubs_long_double.lo -g -fvisibility-inlines-hidden -std=c++17 -fmessage-length=0 -march=nocona -mtune=haswell -ftree-vectorize -fPIC -fstack-protector-strong -fno-plt -O2 -ffunction-sections -pipe -D_GNU_SOURCE -c ../../../../../libstdc++-v3/src/c++98/math_stubs_long_double.cc -fPIC -DPIC -D_GLIBCXX_SHARED -o math_stubs_long_double.o ../../../../../libstdc++-v3/src/c++98/ios_locale.cc:59:12: error: template-id ‘operator bool<>’ for ‘std::basic_ios::operator void*() const’ does not match any template declaration 59 | template basic_ios::operator void*() const; | ^~~~~~~~~~~~~~~ In file included from /tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include/ios:44, from ../../../../../libstdc++-v3/src/c++98/ios_locale.cc:29: /tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include/bits/basic_ios.h:117:16: note: candidate is: ‘std::basic_ios<_CharT, _Traits>::operator bool() const [with _CharT = char; _Traits = std::char_traits]’ 117 | explicit operator bool() const | ^~~~~~~~ ../../../../../libstdc++-v3/src/c++98/ios_locale.cc:61:12: error: template-id ‘operator bool<>’ for ‘std::basic_ios::operator void*() const’ does not match any template declaration 61 | template basic_ios::operator void*() const; | ^~~~~~~~~~~~~~~~~~ /tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/include/bits/basic_ios.h:117:16: note: candidate is: ‘std::basic_ios<_CharT, _Traits>::operator bool() const [with _CharT = wchar_t; _Traits = std::char_traits]’ 117 | explicit operator bool() const | ^~~~~~~~ make[6]: *** [ios_locale.lo] Error 1 make[6]: Leaving directory `/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src/c++98' make[5]: *** [all-recursive] Error 1 make[5]: Leaving directory `/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3/src' make[4]: *** [all-recursive] Error 1 make[4]: Leaving directory `/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3' make[3]: *** [all] Error 2 make[3]: Leaving directory `/tmp/tmp-gcc-12.3.0/source/build/x86_64-pc-linux-gnu/libstdc++-v3' make[2]: *** [all-stage1-target-libstdc++-v3] Error 2 make[2]: Leaving directory `/tmp/tmp-gcc-12.3.0/source/build' make[1]: *** [stage1-bubble] Error 2 make[1]: Leaving directory `/tmp/tmp-gcc-12.3.0/source/build' make: *** [all] Error 2 I'm using CentOS 7.9 (old OS, I am aware) and the following setup: configure \ --prefix= \ --disable-multilib Has anyone faced anything similar or has any clues on how to fix it? Thanks, João This message may contain confidential information. If you are not the designated recipient, please notify the sender immediately, and delete the original and any copies. Any use of the message by you is prohibited.