<div dir="ltr"><div>I could never get your reconfigure trick to work.  I keep getting the error below during the last make.</div><div><br></div><div>...</div><div>g++ -Wno-unused -Wno-write-strings -O1 -fwrapv -fno-strict-aliasing -fno-trapping-math -fno-math-errno -fschedule-insns2 -fomit-frame-pointer -fPIC -fno-common -mieee-fp -mpc64   -rdynamic  -I"../include"  -o "gsi"    _gsi.o _gsi_.o "../lib/libgambit.a" -lutil -ldl  libgambitgsi.a</div><div>_gsi_.o: In function `main':</div><div>_gsi_.c:(.text+0x19): undefined reference to `___main_char'</div><div>collect2: error: ld returned 1 exit status</div><div>makefile:178: recipe for target 'gsi' failed</div><div>make[1]: *** [gsi] Error 1</div><div>...</div><div><br></div><div><br></div><div>Fortunately, the changes Marc made to the repo this morning fixed the errors I was getting.  I'm able to make from-scratch now with the --enable-cplusplus flag in place.</div><div><br></div><div>Thanks for your help!</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Nov 27, 2016 at 11:27 PM, Bradley Lucier <span dir="ltr"><<a href="mailto:lucier@math.purdue.edu" target="_blank">lucier@math.purdue.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On 11/27/2016 11:15 PM, Bob Coleman wrote:<br>
<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
# configuring with just the --enable-cplusplus flag gives the errors below:<br>
# ./configure --enable-cplusplus<br>
<br>
bob@bob-Gazelle:~/GambitScheme<wbr>SourceRepo/gambit$ make -j8 from-scratch<br>
</blockquote>
<br></span>
This worked for me:<br>
<br>
    21  14:20   git clone <a href="https://github.com/gambit/gambit.git" rel="noreferrer" target="_blank">https://github.com/gambit/gamb<wbr>it.git</a><br>
    22  14:21   cd gambit<br>
    23  14:21   ./configure<br>
    24  14:23   make -j8 latest-release<br>
    27  14:25   ./configure 'CC=gcc -march=native' '--enable-single-host' '--enable-shared' '--enable-multiple-versions'<br>
    28  14:26   make -j8 from-scratch<br>
    29  14:28   make check<br>
    30  14:29   make -j doc<br>
    31  14:29   sudo make install<br>
    35  23:20   ./configure --enable-cplusplus<br>
    36  23:20   make mostlyclean<br>
    37  23:20   make<br>
    38  23:22   make check<br>
<br>
I.e., after configuring with my usual options and "make from-scratch" I reconfigured with --enable-cplusplus and then "make; make check" worked.<br>
<br>
My gcc/g++:<br>
<br>
firefly:~/programs/gambit/gamb<wbr>it> gcc -v<br>
Using built-in specs.<br>
COLLECT_GCC=gcc<br>
COLLECT_LTO_WRAPPER=/usr/lib/g<wbr>cc/x86_64-linux-gnu/6/lto-wrap<wbr>per<br>
Target: x86_64-linux-gnu<br>
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 6.2.0-5ubuntu12' --with-bugurl=file:///usr/shar<wbr>e/doc/gcc-6/README.Bugs --enable-languages=c,ada,c++,j<wbr>ava,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-6 --program-prefix=x86_64-linux-<wbr>gnu- --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=n<wbr>ew --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/<wbr>java-1.5.0-gcj-6-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/j<wbr>vm/java-1.5.0-gcj-6-amd64 --with-jvm-jar-dir=/usr/lib/jv<wbr>m-exports/java-1.5.0-gcj-6-amd<wbr>64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java<wbr>/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,m<wbr>x32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu<br>
Thread model: posix<br>
gcc version 6.2.0 20161005 (Ubuntu 6.2.0-5ubuntu12)<br>
firefly:~/programs/gambit/gamb<wbr>it> g++ -v<br>
Using built-in specs.<br>
COLLECT_GCC=g++<br>
COLLECT_LTO_WRAPPER=/usr/lib/g<wbr>cc/x86_64-linux-gnu/6/lto-wrap<wbr>per<br>
Target: x86_64-linux-gnu<br>
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 6.2.0-5ubuntu12' --with-bugurl=file:///usr/shar<wbr>e/doc/gcc-6/README.Bugs --enable-languages=c,ada,c++,j<wbr>ava,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-6 --program-prefix=x86_64-linux-<wbr>gnu- --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=n<wbr>ew --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/<wbr>java-1.5.0-gcj-6-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/j<wbr>vm/java-1.5.0-gcj-6-amd64 --with-jvm-jar-dir=/usr/lib/jv<wbr>m-exports/java-1.5.0-gcj-6-amd<wbr>64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java<wbr>/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,m<wbr>x32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu<br>
Thread model: posix<br>
gcc version 6.2.0 20161005 (Ubuntu 6.2.0-5ubuntu12)<br>
<br>
<br>
Brad<br>
</blockquote></div><br></div>