* Package:    sys-libs/zlib-1.2.7
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 bootstrap elibc_glibc kernel_linux multilib userland_GNU
 * FEATURES:   preserve-libs
>>> Unpacking source...
>>> Unpacking zlib-1.2.7.tar.gz to /var/tmp/portage/sys-libs/zlib-1.2.7/work
>>> Source unpacked in /var/tmp/portage/sys-libs/zlib-1.2.7/work
>>> Compiling source in /var/tmp/portage/sys-libs/zlib-1.2.7/work/zlib-1.2.7 ...
./configure --shared --prefix=/usr --libdir=/usr/lib64 --uname=linux
Using x86_64-pc-linux-gnu-ar
Using x86_64-pc-linux-gnu-ranlib
Using x86_64-pc-linux-gnu-nm
Checking for x86_64-pc-linux-gnu-gcc...
Checking for shared library support...
No shared library support; try without defining CC and CFLAGS
Building static library libz.a version 1.2.7 with cc.
Checking for off64_t... No.
Checking for fseeko... No.
Checking for strerror... No.
Checking for unistd.h... No.
Checking for stdarg.h... No.
Checking whether to use vs[n]printf() or s[n]printf()... using s[n]printf().
Checking for snprintf() in stdio.h... No.
  WARNING: snprintf() not found, falling back to sprintf(). zlib
  can build but will be open to possible buffer-overflow security
  vulnerabilities.
Checking for return value of sprintf()... No.
  WARNING: apparently sprintf() does not return a value. zlib
  can build but will be open to possible string-format security
  vulnerabilities.
Looking for a four-byte integer type... Not found.
make -j12 
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void -I. -c -o example.o test/example.c
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void   -c -o adler32.o adler32.c
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void   -c -o crc32.o crc32.c
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void   -c -o deflate.o deflate.c
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void   -c -o infback.o infback.c
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void   -c -o inffast.o inffast.c
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void   -c -o inflate.o inflate.c
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void   -c -o inftrees.o inftrees.c
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void   -c -o trees.o trees.c
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void   -c -o zutil.o zutil.c
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void   -c -o compress.o compress.c
cc -march=core2 -O2 -pipe -DNO_FSEEKO -DNO_STRERROR -DNO_snprintf -DHAS_sprintf_void   -c -o uncompr.o uncompr.c
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory
make: *** [adler32.o] Error 1
make: *** Waiting for unfinished jobs....
make: *** [crc32.o] Error 1
make: *** [example.o] Error 1
make: *** [deflate.o] Error 1
make: *** [infback.o] Error 1
make: *** [inflate.o] Error 1
make: *** [inffast.o] Error 1
make: *** [trees.o] Error 1
make: *** [inftrees.o] Error 1
make: *** [zutil.o] Error 1
make: *** [compress.o] Error 1
make: *** [uncompr.o] Error 1
emake failed
 * ERROR: sys-libs/zlib-1.2.7 failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  93:  Called src_compile
 *   environment, line 1473:  Called die
 * The specific snippet of code:
 *               emake || die
 * 
 * If you need support, post the output of `emerge --info '=sys-libs/zlib-1.2.7'`,
 * the complete build log and the output of `emerge -pqv '=sys-libs/zlib-1.2.7'`.
 * The complete build log is located at '/var/tmp/portage/sys-libs/zlib-1.2.7/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-libs/zlib-1.2.7/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-libs/zlib-1.2.7/work/zlib-1.2.7'
 * S: '/var/tmp/portage/sys-libs/zlib-1.2.7/work/zlib-1.2.7'