我试图按照本教程进行操作：
https://devcenter.heroku.com/articles/process-model
在第一步中，我获取文件并运行 ./configure 脚本。
它抱怨缺少 libevent-
➜ memcached-1.4.5 ./configure
checking build system type... i386-apple-darwin13.1.0
checking host system type... i386-apple-darwin13.1.0
checking target system type... i386-apple-darwin13.1.0
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... ./install-sh -c -d
checking for gawk... no
checking for mawk... no
checking for nawk... no
checking for awk... awk
checking whether make sets $(MAKE)... yes
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for style of include used by make... GNU
checking dependency style of gcc... gcc3
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for icc in use... no
checking for Sun cc in use... no
checking for gcc option to accept ISO C99... none needed
checking whether gcc and cc understand -c and -o together... yes
checking for a BSD-compatible install... /usr/bin/install -c
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking sasl/sasl.h usability... yes
checking sasl/sasl.h presence... yes
checking for sasl/sasl.h... yes
checking for gcov... /usr/bin/gcov
checking for main in -lgcov... no
checking for libevent directory... configure: error: libevent is required.
之后我做了一个
$ brew install libevent
运行 ./configure 没有任何错误：
➜ memcached-1.4.5 ./configure
checking build system type... i386-apple-darwin13.1.0
checking host system type... i386-apple-darwin13.1.0
checking target system type... i386-apple-darwin13.1.0
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... ./install-sh -c -d
checking for gawk... no
checking for mawk... no
checking for nawk... no
checking for awk... awk
checking whether make sets $(MAKE)... yes
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for style of include used by make... GNU
checking dependency style of gcc... gcc3
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for icc in use... no
checking for Sun cc in use... no
checking for gcc option to accept ISO C99... none needed
checking whether gcc and cc understand -c and -o together... yes
checking for a BSD-compatible install... /usr/bin/install -c
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking sasl/sasl.h usability... yes
checking sasl/sasl.h presence... yes
checking for sasl/sasl.h... yes
checking for gcov... /usr/bin/gcov
checking for main in -lgcov... no
checking for libevent directory... (system)
checking for library containing socket... none required
checking for library containing gethostbyname... none required
checking for library containing umem_cache_create... no
checking for library containing gethugepagesizes... no
checking for stdbool.h that conforms to C99... yes
checking for _Bool... yes
checking for inttypes.h... (cached) yes
checking for print macros for integers (C99 section 7.8.1)... yes
checking for an ANSI C-conforming const... yes
checking for socklen_t... yes
checking for endianness... little
checking for htonll... no
checking for library containing pthread_create... none required
checking for mlockall... yes
checking for getpagesizes... no
checking for memcntl... no
checking for sigignore... yes
checking for alignment... need
checking for setppriv... no
checking umem.h usability... no
checking umem.h presence... no
checking for umem.h... no
checking for xml2rfc... no
checking for xsltproc... /usr/bin/xsltproc
configure: creating ./config.status
config.status: creating Makefile
config.status: creating doc/Makefile
config.status: creating config.h
config.status: executing depfiles commands
然后，
➜ memcached-1.4.5 make
/Applications/Xcode.app/Contents/Developer/usr/bin/make all-recursive
Making all in doc
/Applications/Xcode.app/Contents/Developer/usr/bin/make all-am
make[3]: Nothing to be done for `all-am'.
gcc -DHAVE_CONFIG_H -I. -DNDEBUG -g -O2 -pthread -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -MT memcached-memcached.o -MD -MP -MF .deps/memcached-memcached.Tpo -c -o memcached-memcached.o `test -f 'memcached.c' || echo './'`memcached.c
mv -f .deps/memcached-memcached.Tpo .deps/memcached-memcached.Po
gcc -DHAVE_CONFIG_H -I. -DNDEBUG -g -O2 -pthread -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -MT memcached-hash.o -MD -MP -MF .deps/memcached-hash.Tpo -c -o memcached-hash.o `test -f 'hash.c' || echo './'`hash.c
mv -f .deps/memcached-hash.Tpo .deps/memcached-hash.Po
gcc -DHAVE_CONFIG_H -I. -DNDEBUG -g -O2 -pthread -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -MT memcached-slabs.o -MD -MP -MF .deps/memcached-slabs.Tpo -c -o memcached-slabs.o `test -f 'slabs.c' || echo './'`slabs.c
mv -f .deps/memcached-slabs.Tpo .deps/memcached-slabs.Po
gcc -DHAVE_CONFIG_H -I. -DNDEBUG -g -O2 -pthread -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -MT memcached-items.o -MD -MP -MF .deps/memcached-items.Tpo -c -o memcached-items.o `test -f 'items.c' || echo './'`items.c
mv -f .deps/memcached-items.Tpo .deps/memcached-items.Po
gcc -DHAVE_CONFIG_H -I. -DNDEBUG -g -O2 -pthread -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -MT memcached-assoc.o -MD -MP -MF .deps/memcached-assoc.Tpo -c -o memcached-assoc.o `test -f 'assoc.c' || echo './'`assoc.c
mv -f .deps/memcached-assoc.Tpo .deps/memcached-assoc.Po
gcc -DHAVE_CONFIG_H -I. -DNDEBUG -g -O2 -pthread -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -MT memcached-thread.o -MD -MP -MF .deps/memcached-thread.Tpo -c -o memcached-thread.o `test -f 'thread.c' || echo './'`thread.c
mv -f .deps/memcached-thread.Tpo .deps/memcached-thread.Po
gcc -DHAVE_CONFIG_H -I. -DNDEBUG -g -O2 -pthread -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -MT memcached-daemon.o -MD -MP -MF .deps/memcached-daemon.Tpo -c -o memcached-daemon.o `test -f 'daemon.c' || echo './'`daemon.c
mv -f .deps/memcached-daemon.Tpo .deps/memcached-daemon.Po
gcc -DHAVE_CONFIG_H -I. -DNDEBUG -g -O2 -pthread -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -MT memcached-stats.o -MD -MP -MF .deps/memcached-stats.Tpo -c -o memcached-stats.o `test -f 'stats.c' || echo './'`stats.c
mv -f .deps/memcached-stats.Tpo .deps/memcached-stats.Po
gcc -DHAVE_CONFIG_H -I. -DNDEBUG -g -O2 -pthread -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -MT memcached-util.o -MD -MP -MF .deps/memcached-util.Tpo -c -o memcached-util.o `test -f 'util.c' || echo './'`util.c
mv -f .deps/memcached-util.Tpo .deps/memcached-util.Po
gcc -DHAVE_CONFIG_H -I. -DNDEBUG -g -O2 -pthread -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -MT memcached-cache.o -MD -MP -MF .deps/memcached-cache.Tpo -c -o memcached-cache.o `test -f 'cache.c' || echo './'`cache.c
mv -f .deps/memcached-cache.Tpo .deps/memcached-cache.Po
gcc -g -O2 -pthread -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -o memcached memcached-memcached.o memcached-hash.o memcached-slabs.o memcached-items.o memcached-assoc.o memcached-thread.o memcached-daemon.o memcached-stats.o memcached-util.o memcached-cache.o -levent
clang: error: argument unused during compilation: '-pthread'
make[2]: *** [memcached] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
以这个错误结束。到目前为止，我还没有从源代码构建任何东西，所以一些关于如何调试这类问题的指示会很有帮助。查看另一篇文章，我看到以下信息可能会有所帮助：
➜ memcached-1.4.5 gcc --version
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
Target: x86_64-apple-darwin13.1.0
Thread model: posix
我的操作系统是 mac os x 10.9.2
谢谢和问候， Dhruv Kapur。