>>> Unpacking source...
>>> Unpacking slim-1.3.0.tar.gz to /var/tmp/portage/x11-misc/slim-1.3.0-r1/work
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/x11-misc/slim-1.3.0-r1/work/slim-1.3.0 ...
x86_64-pc-linux-gnu-gcc -pipe -O2 -march=athlon64 -Wall -I. -I/usr/include -I/usr/include/freetype2 -I/usr/include/freetype2/config -I/usr/include/libpng12 -I/usr/include -DPACKAGE=\"slim\" -DVERSION=\"1.3.0\" -DPKGDATADIR=\"/usr/share/slim\" -DSYSCONFDIR=\"/etc\" -DHAVE_SHADOW -DUSE_PAM -c jpeg.c -o jpeg.o
x86_64-pc-linux-gnu-gcc -pipe -O2 -march=athlon64 -Wall -I. -I/usr/include -I/usr/include/freetype2 -I/usr/include/freetype2/config -I/usr/include/libpng12 -I/usr/include -DPACKAGE=\"slim\" -DVERSION=\"1.3.0\" -DPKGDATADIR=\"/usr/share/slim\" -DSYSCONFDIR=\"/etc\" -DHAVE_SHADOW -DUSE_PAM -c png.c -o png.o
x86_64-pc-linux-gnu-g++ -pipe -O2 -march=athlon64 -Wall -I. -I/usr/include -I/usr/include/freetype2 -I/usr/include/freetype2/config -I/usr/include/libpng12 -I/usr/include -DPACKAGE=\"slim\" -DVERSION=\"1.3.0\" -DPKGDATADIR=\"/usr/share/slim\" -DSYSCONFDIR=\"/etc\" -DHAVE_SHADOW -DUSE_PAM -c main.cpp -o main.o
x86_64-pc-linux-gnu-g++ -pipe -O2 -march=athlon64 -Wall -I. -I/usr/include -I/usr/include/freetype2 -I/usr/include/freetype2/config -I/usr/include/libpng12 -I/usr/include -DPACKAGE=\"slim\" -DVERSION=\"1.3.0\" -DPKGDATADIR=\"/usr/share/slim\" -DSYSCONFDIR=\"/etc\" -DHAVE_SHADOW -DUSE_PAM -c image.cpp -o image.o
x86_64-pc-linux-gnu-g++ -pipe -O2 -march=athlon64 -Wall -I. -I/usr/include -I/usr/include/freetype2 -I/usr/include/freetype2/config -I/usr/include/libpng12 -I/usr/include -DPACKAGE=\"slim\" -DVERSION=\"1.3.0\" -DPKGDATADIR=\"/usr/share/slim\" -DSYSCONFDIR=\"/etc\" -DHAVE_SHADOW -DUSE_PAM -c numlock.cpp -o numlock.o
x86_64-pc-linux-gnu-g++ -pipe -O2 -march=athlon64 -Wall -I. -I/usr/include -I/usr/include/freetype2 -I/usr/include/freetype2/config -I/usr/include/libpng12 -I/usr/include -DPACKAGE=\"slim\" -DVERSION=\"1.3.0\" -DPKGDATADIR=\"/usr/share/slim\" -DSYSCONFDIR=\"/etc\" -DHAVE_SHADOW -DUSE_PAM -c cfg.cpp -o cfg.o
x86_64-pc-linux-gnu-g++ -pipe -O2 -march=athlon64 -Wall -I. -I/usr/include -I/usr/include/freetype2 -I/usr/include/freetype2/config -I/usr/include/libpng12 -I/usr/include -DPACKAGE=\"slim\" -DVERSION=\"1.3.0\" -DPKGDATADIR=\"/usr/share/slim\" -DSYSCONFDIR=\"/etc\" -DHAVE_SHADOW -DUSE_PAM -c switchuser.cpp -o switchuser.o
cfg.cpp: In static member function ‘static int Cfg::string2int(const char*, bool*)’:
cfg.cpp:212: error: ‘strtol’ was not declared in this scope
make: *** [cfg.o] Error 1
make: *** Waiting for unfinished jobs....
 * 
 * ERROR: x11-misc/slim-1.3.0-r1 failed.
 * Call stack:
 *               ebuild.sh, line   49:  Called src_compile
 *             environment, line  887:  Called die
 * The specific snippet of code:
 *           emake USE_PAM=1 || die "emake failed.";
 *  The die message:
 *   emake failed.
 * 
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/portage/x11-misc/slim-1.3.0-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-misc/slim-1.3.0-r1/temp/environment'.
 *