gcc6 build failed on Snow Leopard

Ken Cunningham ken.cunningham.webuse at gmail.com
Sat Oct 15 18:07:41 CEST 2016


Weird. Is this on the same exact machine? 

on one hand the checksum differs and it says bootstrap fails.
on the other, the checksum differs and it says comparison sucessful.


No difference in file system / case sensitivitiy?
? race condition involving parallel build threads?
on one hand the checksum differs and it says bootstrap fails.
on the other, the checksum differs and it says comparison sucessful.

K




relevant part where the build logs diverge:

failed build:

make[5]: Entering directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3/testsuite'
make[5]: Nothing to be done for `all'.
make[5]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3/testsuite'
Making all in python
make[5]: Entering directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3/python'
sed -e 's, at pythondir@,/opt/local/share/gcc-6/gcc-6.2.0/python,' \
	    -e 's, at toolexeclibdir@,/opt/local/lib/gcc6,' < /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/gcc-6.2.0/libstdc++-v3/python/hook.in > gdb.py
make[5]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3/python'
make[5]: Entering directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3'
true "AR_FLAGS=rc" "CC_FOR_BUILD=/usr/bin/gcc-4.2 -arch x86_64" "CC_FOR_TARGET=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/xgcc -B/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/" "CFLAGS=-g -O2 -pipe -Os" "CXXFLAGS=-g -O2 -pipe -Os" "CFLAGS_FOR_BUILD=-pipe -Os" "CFLAGS_FOR_TARGET=-g -O2 -pipe -Os" "INSTALL=/usr/bin/install -c" "INSTALL_DATA=/usr/bin/install -c -m 644" "INSTALL_PROGRAM=/usr/bin/install -c" "INSTALL_SCRIPT=/usr/bin/install -c" "LDFLAGS=" "LIBCFLAGS=-g -O2 -pipe -Os" "LIBCFLAGS_FOR_TARGET=-g -O2 -pipe -Os" "MAKE=/usr/bin/make" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000   " "SHELL=/bin/sh" "RUNTESTFLAGS=" "exec_prefix=/opt/local" "infodir=/opt/local/share/info" "libdir=/opt/local/lib/gcc6" "includedir=/opt/local/include/gcc6" "prefix=/opt/local" "tooldir=/opt/local/x86_64-apple-darwin10" "gxx_include_dir=/opt/local/include/gcc6/c++/" "AR=/opt/local/bin/ar" "AS=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/as" "LD=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/collect-ld" "RANLIB=/opt/local/bin/ranlib" "NM=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/nm" "NM_FOR_BUILD=" "NM_FOR_TARGET=/opt/local/bin/nm" "DESTDIR=" "WERROR=" DO=all multi-do # /usr/bin/make
make[5]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3'
make[4]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3'
make[3]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3'
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build'
/usr/bin/make "DESTDIR=" "RPATH_ENVVAR=DYLD_LIBRARY_PATH" "TARGET_SUBDIR=x86_64-apple-darwin10" "bindir=/opt/local/bin" "datadir=/opt/local/share/gcc-6" "exec_prefix=/opt/local" "includedir=/opt/local/include/gcc6" "datarootdir=/opt/local/share/gcc-6" "docdir=/opt/local/share/gcc-6/doc/" "infodir=/opt/local/share/info" "pdfdir=/opt/local/share/gcc-6/doc/" "htmldir=/opt/local/share/gcc-6/doc/" "libdir=/opt/local/lib/gcc6" "libexecdir=/opt/local/libexec" "lispdir=" "localstatedir=/opt/local/var" "mandir=/opt/local/share/man" "oldincludedir=/usr/include" "prefix=/opt/local" "sbindir=/opt/local/sbin" "sharedstatedir=/opt/local/com" "sysconfdir=/opt/local/etc" "tooldir=/opt/local/x86_64-apple-darwin10" "build_tooldir=/opt/local/x86_64-apple-darwin10" "target_alias=x86_64-apple-darwin10" "AWK=awk" "BISON=bison" "CC_FOR_BUILD=/usr/bin/gcc-4.2 -arch x86_64" "CFLAGS_FOR_BUILD=-pipe -Os" "CXX_FOR_BUILD=/usr/bin/g++-4.2 -arch x86_64 -std=gnu++98" "EXPECT=expect" "FLEX=flex" "INSTALL=/usr/bin/install -c" "INSTALL_DATA=/usr/bin/install -c -m 644" "INSTALL_PROGRAM=/usr/bin/install -c" "INSTALL_SCRIPT=/usr/bin/install -c" "LDFLAGS_FOR_BUILD=-L/opt/local/lib -Wl,-headerpad_max_install_names" "LEX=flex" "M4=gm4" "MAKE=/usr/bin/make" "RUNTEST=runtest" "RUNTESTFLAGS=" "SED=/usr/bin/sed" "SHELL=/bin/sh" "YACC=bison -y" "`echo 'ADAFLAGS=' | sed -e s'/[^=][^=]*=$/XFOO=/'`" "ADA_CFLAGS=" "AR_FLAGS=rc" "`echo 'BOOT_ADAFLAGS=-gnatpg' | sed -e s'/[^=][^=]*=$/XFOO=/'`" "BOOT_CFLAGS=-g -O2 " "BOOT_LDFLAGS=" "CFLAGS=-pipe -Os" "CXXFLAGS=-pipe -Os" "LDFLAGS=-L/opt/local/lib -Wl,-headerpad_max_install_names" "LIBCFLAGS=-pipe -Os" "LIBCXXFLAGS=-pipe -Os -fno-implicit-templates" "STAGE1_CHECKING=--enable-checking=yes" "STAGE1_LANGUAGES=c,c++,lto" "GNATBIND=no" "GNATMAKE=no" "AR_FOR_TARGET=/opt/local/bin/ar" "AS_FOR_TARGET=/opt/local/bin/as" "CC_FOR_TARGET=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/xgcc -B/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/" "CFLAGS_FOR_TARGET=-g -O2 -pipe -Os" "CPPFLAGS_FOR_TARGET=" "CXXFLAGS_FOR_TARGET=-g -O2 -pipe -Os" "DLLTOOL_FOR_TARGET=dlltool" "FLAGS_FOR_TARGET=-B/opt/local/x86_64-apple-darwin10/bin/ -B/opt/local/x86_64-apple-darwin10/lib/ -isystem /opt/local/x86_64-apple-darwin10/include -isystem /opt/local/x86_64-apple-darwin10/sys-include" "GCJ_FOR_TARGET=" "GFORTRAN_FOR_TARGET=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/gfortran -B/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/" "GOC_FOR_TARGET=" "GOCFLAGS_FOR_TARGET=-O2 -g" "LD_FOR_TARGET=/opt/local/bin/ld" "LIPO_FOR_TARGET=lipo" "LDFLAGS_FOR_TARGET=" "LIBCFLAGS_FOR_TARGET=-g -O2 -pipe -Os" "LIBCXXFLAGS_FOR_TARGET=-g -O2 -pipe -Os -fno-implicit-templates" "NM_FOR_TARGET=/opt/local/bin/nm" "OBJDUMP_FOR_TARGET=/opt/local/bin/objdump" "OBJCOPY_FOR_TARGET=" "RANLIB_FOR_TARGET=/opt/local/bin/ranlib" "READELF_FOR_TARGET=readelf" "STRIP_FOR_TARGET=/opt/local/bin/strip" "WINDRES_FOR_TARGET=windres" "WINDMC_FOR_TARGET=windmc" "BUILD_CONFIG=bootstrap-debug" "`echo 'LANGUAGES=' | sed -e s'/[^=][^=]*=$/XFOO=/'`" "LEAN=:" "STAGE1_CFLAGS=-g " "STAGE1_CXXFLAGS=-g " "STAGE1_TFLAGS=" "STAGE2_CFLAGS=-g -O2   -gtoggle" "STAGE2_CXXFLAGS=-g -O2   -gtoggle" "STAGE2_TFLAGS=" "STAGE3_CFLAGS=-g -O2  " "STAGE3_CXXFLAGS=-g -O2  " "STAGE3_TFLAGS=" "STAGE4_CFLAGS=-g -O2  " "STAGE4_CXXFLAGS=-g -O2  " "STAGE4_TFLAGS=" "STAGEprofile_CFLAGS=-g -O2   -gtoggle -fprofile-generate" "STAGEprofile_CXXFLAGS=-g -O2   -gtoggle -fprofile-generate" "STAGEprofile_TFLAGS=" "STAGEfeedback_CFLAGS=-g -O2   -fprofile-use" "STAGEfeedback_CXXFLAGS=-g -O2   -fprofile-use" "STAGEfeedback_TFLAGS=" "CXX_FOR_TARGET= $r/./gcc/xg++ -B$r/./gcc/ -nostdinc++ `if test -f $r/x86_64-apple-darwin10/libstdc++-v3/scripts/testsuite_flags; then /bin/sh $r/x86_64-apple-darwin10/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$r/x86_64-apple-darwin10/libstdc++-v3/src -L$r/x86_64-apple-darwin10/libstdc++-v3/src/.libs -L$r/x86_64-apple-darwin10/libstdc++-v3/libsupc++/.libs" "TFLAGS=" "CONFIG_SHELL=/bin/sh" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000"  compare
make[2]: Entering directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build'
make[3]: Entering directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build'
rm -f stage_current
make[3]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build'
Comparing stages 2 and 3
</span><span class="stdout">warning: gcc/cc1-checksum.o differs
warning: gcc/cc1obj-checksum.o differs
warning: gcc/cc1objplus-checksum.o differs
warning: gcc/cc1plus-checksum.o differs
Bootstrap comparison failure!
gcc/build/gengtype-lex.o differs
gcc/build/gengtype-state.o differs
gcc/build/gengtype.o differs
gcc/build/genhooks.o differs
gcc/build/read-md.o differs
gcc/gcc.o differs
gcc/gengtype-lex.o differs
gcc/gengtype-state.o differs
gcc/gengtype.o differs
gcc/ggc-common.o differs
gcc/ggc-page.o differs
gcc/lto/lto.o differs
make[2]: *** [compare] Error 1



===========================
successful build
============================

make[5]: Entering directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3/testsuite'
make[5]: Nothing to be done for `all'.
make[5]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3/testsuite'
Making all in python
make[5]: Entering directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3/python'
sed -e 's, at pythondir@,/opt/local/share/gcc-6/gcc-6.2.0/python,' \
	    -e 's, at toolexeclibdir@,/opt/local/lib/gcc6,' < /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/gcc-6.2.0/libstdc++-v3/python/hook.in > gdb.py
make[5]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3/python'
make[5]: Entering directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3'
true "AR_FLAGS=rc" "CC_FOR_BUILD=/usr/bin/gcc-4.2 -arch x86_64" "CC_FOR_TARGET=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/xgcc -B/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/" "CFLAGS=-g -O2 -pipe -Os" "CXXFLAGS=-g -O2 -pipe -Os" "CFLAGS_FOR_BUILD=-pipe -Os" "CFLAGS_FOR_TARGET=-g -O2 -pipe -Os" "INSTALL=/usr/bin/install -c" "INSTALL_DATA=/usr/bin/install -c -m 644" "INSTALL_PROGRAM=/usr/bin/install -c" "INSTALL_SCRIPT=/usr/bin/install -c" "LDFLAGS=" "LIBCFLAGS=-g -O2 -pipe -Os" "LIBCFLAGS_FOR_TARGET=-g -O2 -pipe -Os" "MAKE=/usr/bin/make" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000   " "SHELL=/bin/sh" "RUNTESTFLAGS=" "exec_prefix=/opt/local" "infodir=/opt/local/share/info" "libdir=/opt/local/lib/gcc6" "includedir=/opt/local/include/gcc6" "prefix=/opt/local" "tooldir=/opt/local/x86_64-apple-darwin10" "gxx_include_dir=/opt/local/include/gcc6/c++/" "AR=/opt/local/bin/ar" "AS=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/as" "LD=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/collect-ld" "RANLIB=/opt/local/bin/ranlib" "NM=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/nm" "NM_FOR_BUILD=" "NM_FOR_TARGET=/opt/local/bin/nm" "DESTDIR=" "WERROR=" DO=all multi-do # /usr/bin/make
make[5]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3'
make[4]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3'
make[3]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/x86_64-apple-darwin10/libstdc++-v3'
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build'
/usr/bin/make "DESTDIR=" "RPATH_ENVVAR=DYLD_LIBRARY_PATH" "TARGET_SUBDIR=x86_64-apple-darwin10" "bindir=/opt/local/bin" "datadir=/opt/local/share/gcc-6" "exec_prefix=/opt/local" "includedir=/opt/local/include/gcc6" "datarootdir=/opt/local/share/gcc-6" "docdir=/opt/local/share/gcc-6/doc/" "infodir=/opt/local/share/info" "pdfdir=/opt/local/share/gcc-6/doc/" "htmldir=/opt/local/share/gcc-6/doc/" "libdir=/opt/local/lib/gcc6" "libexecdir=/opt/local/libexec" "lispdir=" "localstatedir=/opt/local/var" "mandir=/opt/local/share/man" "oldincludedir=/usr/include" "prefix=/opt/local" "sbindir=/opt/local/sbin" "sharedstatedir=/opt/local/com" "sysconfdir=/opt/local/etc" "tooldir=/opt/local/x86_64-apple-darwin10" "build_tooldir=/opt/local/x86_64-apple-darwin10" "target_alias=x86_64-apple-darwin10" "AWK=awk" "BISON=bison" "CC_FOR_BUILD=/usr/bin/gcc-4.2 -arch x86_64" "CFLAGS_FOR_BUILD=-pipe -Os" "CXX_FOR_BUILD=/usr/bin/g++-4.2 -arch x86_64 -std=gnu++98" "EXPECT=expect" "FLEX=flex" "INSTALL=/usr/bin/install -c" "INSTALL_DATA=/usr/bin/install -c -m 644" "INSTALL_PROGRAM=/usr/bin/install -c" "INSTALL_SCRIPT=/usr/bin/install -c" "LDFLAGS_FOR_BUILD=-L/opt/local/lib -Wl,-headerpad_max_install_names" "LEX=flex" "M4=gm4" "MAKE=/usr/bin/make" "RUNTEST=runtest" "RUNTESTFLAGS=" "SED=/usr/bin/sed" "SHELL=/bin/sh" "YACC=bison -y" "`echo 'ADAFLAGS=' | sed -e s'/[^=][^=]*=$/XFOO=/'`" "ADA_CFLAGS=" "AR_FLAGS=rc" "`echo 'BOOT_ADAFLAGS=-gnatpg' | sed -e s'/[^=][^=]*=$/XFOO=/'`" "BOOT_CFLAGS=-g -O2 " "BOOT_LDFLAGS=" "CFLAGS=-pipe -Os" "CXXFLAGS=-pipe -Os" "LDFLAGS=-L/opt/local/lib -Wl,-headerpad_max_install_names" "LIBCFLAGS=-pipe -Os" "LIBCXXFLAGS=-pipe -Os -fno-implicit-templates" "STAGE1_CHECKING=--enable-checking=yes" "STAGE1_LANGUAGES=c,c++,lto" "GNATBIND=no" "GNATMAKE=no" "AR_FOR_TARGET=/opt/local/bin/ar" "AS_FOR_TARGET=/opt/local/bin/as" "CC_FOR_TARGET=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/xgcc -B/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/" "CFLAGS_FOR_TARGET=-g -O2 -pipe -Os" "CPPFLAGS_FOR_TARGET=" "CXXFLAGS_FOR_TARGET=-g -O2 -pipe -Os" "DLLTOOL_FOR_TARGET=dlltool" "FLAGS_FOR_TARGET=-B/opt/local/x86_64-apple-darwin10/bin/ -B/opt/local/x86_64-apple-darwin10/lib/ -isystem /opt/local/x86_64-apple-darwin10/include -isystem /opt/local/x86_64-apple-darwin10/sys-include" "GCJ_FOR_TARGET=" "GFORTRAN_FOR_TARGET=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/gfortran -B/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build/./gcc/" "GOC_FOR_TARGET=" "GOCFLAGS_FOR_TARGET=-O2 -g" "LD_FOR_TARGET=/opt/local/bin/ld" "LIPO_FOR_TARGET=lipo" "LDFLAGS_FOR_TARGET=" "LIBCFLAGS_FOR_TARGET=-g -O2 -pipe -Os" "LIBCXXFLAGS_FOR_TARGET=-g -O2 -pipe -Os -fno-implicit-templates" "NM_FOR_TARGET=/opt/local/bin/nm" "OBJDUMP_FOR_TARGET=/opt/local/bin/objdump" "OBJCOPY_FOR_TARGET=" "RANLIB_FOR_TARGET=/opt/local/bin/ranlib" "READELF_FOR_TARGET=readelf" "STRIP_FOR_TARGET=/opt/local/bin/strip" "WINDRES_FOR_TARGET=windres" "WINDMC_FOR_TARGET=windmc" "BUILD_CONFIG=bootstrap-debug" "`echo 'LANGUAGES=' | sed -e s'/[^=][^=]*=$/XFOO=/'`" "LEAN=:" "STAGE1_CFLAGS=-g " "STAGE1_CXXFLAGS=-g " "STAGE1_TFLAGS=" "STAGE2_CFLAGS=-g -O2   -gtoggle" "STAGE2_CXXFLAGS=-g -O2   -gtoggle" "STAGE2_TFLAGS=" "STAGE3_CFLAGS=-g -O2  " "STAGE3_CXXFLAGS=-g -O2  " "STAGE3_TFLAGS=" "STAGE4_CFLAGS=-g -O2  " "STAGE4_CXXFLAGS=-g -O2  " "STAGE4_TFLAGS=" "STAGEprofile_CFLAGS=-g -O2   -gtoggle -fprofile-generate" "STAGEprofile_CXXFLAGS=-g -O2   -gtoggle -fprofile-generate" "STAGEprofile_TFLAGS=" "STAGEfeedback_CFLAGS=-g -O2   -fprofile-use" "STAGEfeedback_CXXFLAGS=-g -O2   -fprofile-use" "STAGEfeedback_TFLAGS=" "CXX_FOR_TARGET= $r/./gcc/xg++ -B$r/./gcc/ -nostdinc++ `if test -f $r/x86_64-apple-darwin10/libstdc++-v3/scripts/testsuite_flags; then /bin/sh $r/x86_64-apple-darwin10/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$r/x86_64-apple-darwin10/libstdc++-v3/src -L$r/x86_64-apple-darwin10/libstdc++-v3/src/.libs -L$r/x86_64-apple-darwin10/libstdc++-v3/libsupc++/.libs" "TFLAGS=" "CONFIG_SHELL=/bin/sh" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000"  compare
make[2]: Entering directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build'
make[3]: Entering directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build'
rm -f stage_current
make[3]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build'
Comparing stages 2 and 3
warning: gcc/cc1-checksum.o differs
warning: gcc/cc1obj-checksum.o differs
warning: gcc/cc1objplus-checksum.o differs
warning: gcc/cc1plus-checksum.o differs
Comparison successful.
if :; then \
	  rm -rf stage2-*; \
	  echo timestamp >  stage2-lean; \
	fi
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build'
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build'
make[1]: Entering directory `/opt/</span><span class="stdout">local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc6/gcc6/work/build'







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