From: nobu@... Date: 2018-03-29T06:20:14+00:00 Subject: [ruby-core:86389] [Ruby trunk Bug#14651][Feedback] Building 2.5.1p57 with -flto fails on gcc 5.4.0 Issue #14651 has been updated by nobu (Nobuyoshi Nakada). Status changed from Open to Feedback Seems the check for `rb_sym2str` failed. Please show ext/bigdecimal/mkmf.log file. ---------------------------------------- Bug #14651: Building 2.5.1p57 with -flto fails on gcc 5.4.0 https://bugs.ruby-lang.org/issues/14651#change-71313 * Author: glebm (Gleb Mazovetskiy) * Status: Feedback * Priority: Normal * Assignee: * Target version: * ruby -v: ruby 2.5.1p57 (2018-03-29 revision 63029) [x86_64-linux] * Backport: 2.3: UNKNOWN, 2.4: UNKNOWN, 2.5: UNKNOWN ---------------------------------------- ~~~ bash cflags='-march=native -flto -pipe' rvm reinstall 2.5.1 --disable-binary ~~~ ~~~ bash gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.9' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.9) ~~~ make.log attached, relevant error message: ~~~ bash In file included from bigdecimal.c:13:0: bigdecimal.h:139:1: error: static declaration of ���rb_sym2str��� follows non-static declaration rb_sym2str(VALUE sym) ^ In file included from bigdecimal.h:14:0, from bigdecimal.c:13: ../.././include/ruby/ruby.h:1735:7: note: previous declaration of ���rb_sym2str��� was here VALUE rb_sym2str(VALUE); ^ bigdecimal.c:108:1: error: static declaration of ���rb_rational_num��� follows non-static declaration rb_rational_num(VALUE rat) ^ In file included from ../.././include/ruby/ruby.h:2040:0, from bigdecimal.h:14, from bigdecimal.c:13: ../.././include/ruby/intern.h:171:7: note: previous declaration of ���rb_rational_num��� was here VALUE rb_rational_num(VALUE rat); ^ bigdecimal.c: In function ���rb_rational_num���: bigdecimal.c:113:50: error: macro "rb_funcall" requires 4 arguments, but only 2 given return rb_funcall(rat, rb_intern("numerator")); ^ bigdecimal.c:113:12: warning: return makes integer from pointer without a cast [-Wint-conversion] return rb_funcall(rat, rb_intern("numerator")); ^ bigdecimal.c: At top level: bigdecimal.c:120:1: error: static declaration of ���rb_rational_den��� follows non-static declaration rb_rational_den(VALUE rat) ^ In file included from ../.././include/ruby/ruby.h:2040:0, from bigdecimal.h:14, from bigdecimal.c:13: ../.././include/ruby/intern.h:172:7: note: previous declaration of ���rb_rational_den��� was here VALUE rb_rational_den(VALUE rat); ^ bigdecimal.c: In function ���rb_rational_den���: bigdecimal.c:125:52: error: macro "rb_funcall" requires 4 arguments, but only 2 given return rb_funcall(rat, rb_intern("denominator")); ^ bigdecimal.c:125:12: warning: return makes integer from pointer without a cast [-Wint-conversion] return rb_funcall(rat, rb_intern("denominator")); ~~~ ---Files-------------------------------- make.log (36.7 KB) -- https://bugs.ruby-lang.org/ Unsubscribe: