在MacOSX 10.8.5上，在升级到Xcode 5.0.2（并从Xcode首选项内升级/安装命令行工具）之后，我通过从源代码配置它们来安装FFTW 3.3.3和Open MPI 1.6.5。在配置步骤中，两个config.log文件都出现相同类型的错误，这表明问题不在于程序，因为我是从官方网站下载的。
总之，我在两个日志中看到的第一个错误是：
configure:3750: checking for gcc configure:3766: found /usr/bin/gcc configure:3777: result: gcc configure:4006: checking for C compiler version configure:4015: gcc --version >&5 Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn) Target: x86_64-apple-darwin12.5.0 Thread model: posix Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1 configure:4026: $? = 0 configure:4015: gcc -v >&5 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-darwin12.5.0 Thread model: posix configure:4026: $? = 0 configure:4015: gcc -V >&5 clang: error: argument to '-V' is missing (expected 1 value) clang: error: no input files configure:4026: $? = 1 configure:4015: gcc -qversion >&5 clang: error: no input files当我键入：
alexey-sorokin:local admin$ 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-darwin12.5.0 Thread model: posix当我输入一些命令来检查是什么问题时，我得到与日志类似的错误：
alexey-sorokin:local admin$ gcc -V clang: error: argument to '-V' is missing (expected 1 value) clang: error: no input files alexey-sorokin:local admin$ clang -v Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn) Target: x86_64-apple-darwin12.5.0 Thread model: posix alexey-sorokin:local admin$ which clang /usr/bin/clang alexey-sorokin:local admin$ gcc clang: error: no input files请参见下面的FFTW3.3.3安装我的config.log文件。 OpenMPI1.6.5的日志看起来非常相似，如果需要，我可以在下一条消息中上传它。我无法将ful日志上传到正文中，因此将其缩短了。任何帮助/见解非常感谢！谢谢大家！
++++ CONFIG.LOG +++++ FFTW3.3.3安装
它是由fftw configure 3.3.3创建的，由GNU Autoconf 2.69生成。调用命令行为
$ ./configure --prefix = / usr / local
## --------- ## ## Platform. ## ## --------- ## hostname = alexey-sorokin uname -m = x86_64 uname -r = 12.5.0 uname -s = Darwin uname -v = Darwin Kernel Version 12.5.0: Sun Sep 29 13:33:47 PDT 2013; root:xnu-2050.48.12~1/RELEASE_X86_64 /usr/bin/uname -p = i386 /bin/uname -X = unknown /bin/arch = unknown /usr/bin/arch -k = unknown /usr/convex/getsysinfo = unknown /usr/bin/hostinfo = Mach kernel version: Darwin Kernel Version 12.5.0: Sun Sep 29 13:33:47 PDT 2013; root:xnu-2050.48.12~1/RELEASE_X86_64 Kernel configured for up to 4 processors. 2 processors are physically available. 4 processors are logically available. Processor type: i486 (Intel 80486) Processors active: 0 1 2 3 Primary memory available: 8.00 gigabytes Default processor set: 120 tasks, 548 threads, 4 processors Load average: 1.22, Mach factor: 2.76 /bin/machine = unknown /usr/bin/oslevel = unknown /bin/universe = unknown PATH: /usr/local/bin PATH: /usr/bin PATH: /bin PATH: /usr/sbin PATH: /sbin PATH: /usr/local/bin ## ----------- ## ## Core tests. ## ## ----------- ## configure:2742: checking for a BSD-compatible install configure:2810: result: /usr/bin/install -c configure:2821: checking whether build environment is sane configure:2871: result: yes configure:3012: checking for a thread-safe mkdir -p configure:3051: result: ./install-sh -c -d configure:3064: checking for gawk configure:3094: result: no configure:3064: checking for mawk configure:3094: result: no configure:3064: checking for nawk configure:3094: result: no configure:3064: checking for awk configure:3080: found /usr/bin/awk configure:3091: result: awk configure:3102: checking whether make sets $(MAKE) configure:3124: result: yes configure:3208: checking whether to enable maintainer-specific portions of Makefiles configure:3217: result: no configure:3265: checking build system type configure:3279: result: x86_64-apple-darwin12.5.0 configure:3299: checking host system type configure:3312: result: x86_64-apple-darwin12.5.0 configure:3750: checking for gcc configure:3766: found /usr/bin/gcc configure:3777: result: gcc configure:4006: checking for C compiler version configure:4015: gcc --version >&5 Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn) Target: x86_64-apple-darwin12.5.0 Thread model: posix Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1 configure:4026: $? = 0 configure:4015: gcc -v >&5 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-darwin12.5.0 Thread model: posix configure:4026: $? = 0 configure:4015: gcc -V >&5 clang: error: argument to '-V' is missing (expected 1 value) clang: error: no input files configure:4026: $? = 1 configure:4015: gcc -qversion >&5 clang: error: no input files configure:4026: $? = 1 configure:4046: checking whether the C compiler works configure:4068: gcc conftest.c >&5 configure:4072: $? = 0 configure:4120: result: yes configure:4123: checking for C compiler default output file name configure:4125: result: a.out configure:4131: checking for suffix of executables configure:4138: gcc -o conftest conftest.c >&5 configure:4142: $? = 0 configure:4164: result: configure:4186: checking whether we are cross compiling configure:4194: gcc -o conftest conftest.c >&5 configure:4198: $? = 0 configure:4205: ./conftest configure:4209: $? = 0 configure:4224: result: no configure:4229: checking for suffix of object files configure:4251: gcc -c conftest.c >&5 configure:4255: $? = 0 configure:4276: result: o configure:4280: checking whether we are using the GNU C compiler configure:4299: gcc -c conftest.c >&5 configure:4299: $? = 0 configure:4308: result: yes configure:4317: checking whether gcc accepts -g configure:4337: gcc -c -g conftest.c >&5 configure:4337: $? = 0 configure:4378: result: yes configure:4395: checking for gcc option to accept ISO C89 configure:4458: gcc -c -g -O2 conftest.c >&5 configure:4458: $? = 0 configure:4471: result: none needed configure:4502: checking for style of include used by make configure:4530: result: GNU configure:4556: checking dependency style of gcc configure:4667: result: gcc3 configure:4683: checking whether gcc and cc understand -c and -o together configure:4714: gcc -c conftest.c -o conftest2.o >&5 configure:4718: $? = 0 configure:4724: gcc -c conftest.c -o conftest2.o >&5 configure:4728: $? = 0 configure:4739: cc -c conftest.c >&5 configure:4743: $? = 0 configure:4751: cc -c conftest.c -o conftest2.o >&5 configure:4755: $? = 0 configure:4761: cc -c conftest.c -o conftest2.o >&5 configure:4765: $? = 0 configure:4783: result: yes configure:4810: checking for C compiler vendor configure:4834: gcc -c -g -O2 conftest.c >&5 conftest.c:18:7: error: use of undeclared identifier 'thisisanerror' thisisanerror; ^ 1 error generated. configure:4834: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "fftw" | #define PACKAGE_TARNAME "fftw" | #define PACKAGE_VERSION "3.3.3" | #define PACKAGE_STRING "fftw 3.3.3" | #define PACKAGE_BUGREPORT "[email protected]" | #define PACKAGE_URL "" | #define PACKAGE "fftw" | #define VERSION "3.3.3" | #define FFTW_ENABLE_ALLOCA 1 | /* end confdefs.h. */ | | int | main () | { | | #if !(defined(__ICC) || defined(__ECC) || defined(__INTEL_COMPILER)) | thisisanerror; | #endif | | ; | return 0; | } configure:4834: gcc -c -g -O2 conftest.c >&5 conftest.c:18:7: error: use of undeclared identifier 'thisisanerror' thisisanerror; ^ 1 error generated. configure:4834: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "fftw" | #define PACKAGE_TARNAME "fftw" | #define PACKAGE_VERSION "3.3.3" | #define PACKAGE_STRING "fftw 3.3.3" | #define PACKAGE_BUGREPORT "[email protected]" | #define PACKAGE_URL "" | #define PACKAGE "fftw" | #define VERSION "3.3.3" | #define FFTW_ENABLE_ALLOCA 1 | /* end confdefs.h. */ | | int | main () | { | | #if !(defined(__xlc__) || defined(__xlC__) || defined(__IBMC__) || defined(__IBMCPP__)) | thisisanerror; | #endif | | ; | return 0; | } configure:4834: gcc -c -g -O2 conftest.c >&5 conftest.c:18:7: error: use of undeclared identifier 'thisisanerror' thisisanerror; ^ 1 error generated. configure:4834: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "fftw" | #define PACKAGE_TARNAME "fftw" | #define PACKAGE_VERSION "3.3.3" | #define PACKAGE_STRING "fftw 3.3.3" | #define PACKAGE_BUGREPORT "[email protected]" | #define PACKAGE_URL "" | #define PACKAGE "fftw" | #define VERSION "3.3.3" | #define FFTW_ENABLE_ALLOCA 1 | /* end confdefs.h. */ | | int | main () | { | | #if !(defined(__PATHCC__) || defined(__PATHSCALE__)) | thisisanerror; | #endif | | ; | return 0; | } configure:4834: gcc -c -g -O2 conftest.c >&5 configure:4834: $? = 0 configure:4841: result: gnu configure:4848: checking for gcc option to accept ISO C99 configure:4997: gcc -c -g -O2 conftest.c >&5 configure:4997: $? = 0 configure:5010: result: none needed configure:5118: checking for gcc option to accept ISO Standard C configure:5129: result: none needed configure:5137: checking whether ln -s works configure:5141: result: yes configure:5148: checking whether make sets $(MAKE) configure:5170: result: yes configure:5528: checking how to print strings configure:5555: result: printf configure:5576: checking for a sed that does not truncate output configure:5640: result: /usr/bin/sed configure:5658: checking for grep that handles long lines and -e configure:5716: result: /usr/bin/grep configure:5721: checking for egrep configure:5783: result: /usr/bin/grep -E configure:5788: checking for fgrep configure:5850: result: /usr/bin/grep -F configure:5885: checking for ld used by gcc configure:5952: result: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld configure:5959: checking if the linker (/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) is GNU ld configure:5974: result: no configure:5986: checking for BSD- or MS-compatible name lister (nm) configure:6035: result: /usr/bin/nm configure:6165: checking the name lister (/usr/bin/nm) interface configure:6172: gcc -c -g -O2 conftest.c >&5 configure:6175: /usr/bin/nm "conftest.o" configure:6178: output 0000000000000208 S _some_variable configure:6185: result: BSD nm configure:6189: checking the maximum length of command line arguments configure:6319: result: 196608 configure:6336: checking whether the shell understands some XSI constructs configure:6346: result: yes configure:6350: checking whether the shell understands "+=" configure:6356: result: yes configure:6391: checking how to convert x86_64-apple-darwin12.5.0 file names to x86_64-apple-darwin12.5.0 format configure:6431: result: func_convert_file_noop configure:6438: checking how to convert x86_64-apple-darwin12.5.0 file names to toolchain format configure:6458: result: func_convert_file_noop configure:6465: checking for /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld option to reload object files configure:6472: result: -r configure:6546: checking for objdump configure:6573: result: objdump configure:6602: checking how to recognize dependent libraries configure:6800: result: pass_all configure:6885: checking for dlltool configure:6912: result: dlltool configure:6942: checking how to associate runtime and link libraries configure:6969: result: printf %s\n configure:7029: checking for ar configure:7045: found /usr/bin/ar configure:7056: result: ar configure:7093: checking for archiver @FILE support configure:7110: gcc -c -g -O2 conftest.c >&5 configure:7110: $? = 0 configure:7113: ar cru libconftest.a @conftest.lst >&5 ar: @conftest.lst: No such file or directory configure:7116: $? = 1 configure:7136: result: no configure:7194: checking for strip configure:7210: found /usr/bin/strip configure:7221: result: strip configure:7293: checking for ranlib configure:7309: found /usr/bin/ranlib configure:7320: result: ranlib configure:7422: checking command to parse /usr/bin/nm output from gcc object configure:7542: gcc -c -g -O2 conftest.c >&5 configure:7545: $? = 0 configure:7549: /usr/bin/nm conftest.o \| sed -n -e 's/^.*[ ]\([BCDEGRST][BCDEGRST]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' | sed '/ __gnu_lto/d' \> conftest.nm configure:7552: $? = 0 cannot find nm_test_var in conftest.nm configure:7542: gcc -c -g -O2 conftest.c >&5 configure:7545: $? = 0 configure:7549: /usr/bin/nm conftest.o \| sed -n -e 's/^.*[ ]\([BCDEGRST][BCDEGRST]*\)[ ][ ]*_\([_A-Za-z][_A-Za-z0-9]*\)$/\1 _\2 \2/p' | sed '/ __gnu_lto/d' \> conftest.nm configure:7552: $? = 0 configure:7618: gcc -o conftest -g -O2 conftest.c conftstm.o >&5 configure:7621: $? = 0 configure:7659: result: ok configure:7696: checking for sysroot configure:7726: result: no configure:7982: checking for mt configure:8012: result: no configure:8032: checking if : is a manifest tool configure:8038: : '-?' configure:8046: result: no configure:8102: checking for dsymutil configure:8118: found /usr/bin/dsymutil configure:8129: result: dsymutil configure:8194: checking for nmedit configure:8210: found /usr/bin/nmedit configure:8221: result: nmedit configure:8286: checking for lipo configure:8302: found /usr/bin/lipo configure:8313: result: lipo configure:8378: checking for otool configure:8394: found /usr/bin/otool configure:8405: result: otool configure:8470: checking for otool64 configure:8500: result: no configure:8545: checking for -single_module linker flag gcc -g -O2 -o libconftest.dylib -dynamiclib -Wl,-single_module conftest.c configure:8578: result: yes configure:8581: checking for -exported_symbols_list linker flag configure:8601: gcc -o conftest -g -O2 -Wl,-exported_symbols_list,conftest.sym conftest.c >&5 configure:8601: $? = 0 configure:8611: result: yes configure:8614: checking for -force_load linker flag gcc -g -O2 -c -o conftest.o conftest.c ar cru libconftest.a conftest.o ranlib libconftest.a gcc -g -O2 -o conftest conftest.c -Wl,-force_load,./libconftest.a configure:8646: result: yes configure:8688: checking how to run the C preprocessor configure:8719: gcc -E conftest.c configure:8719: $? = 0 configure:8733: gcc -E conftest.c conftest.c:12:10: fatal error: 'ac_nonexistent.h' file not found #include <ac_nonexistent.h> ^ 1 error generated. configure:8733: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "fftw" | #define PACKAGE_TARNAME "fftw" | #define PACKAGE_VERSION "3.3.3" | #define PACKAGE_STRING "fftw 3.3.3" | #define PACKAGE_BUGREPORT "[email protected]" | #define PACKAGE_URL "" | #define PACKAGE "fftw" | #define VERSION "3.3.3" | #define FFTW_ENABLE_ALLOCA 1 | /* end confdefs.h. */ | #include <ac_nonexistent.h> configure:8758: result: gcc -E configure:8778: gcc -E conftest.c configure:8778: $? = 0 configure:8792: gcc -E conftest.c conftest.c:12:10: fatal error: 'ac_nonexistent.h' file not found #include <ac_nonexistent.h> ^ 1 error generated. configure:8792: $? = 1 configure: failed program was: | /* confdefs.h */………………等等……下面是结尾：
## ----------------- ##
## Output variables. ##
## ----------------- ##
ACLOCAL='${SHELL} /Users/admin/Downloads/fftw-3.3.3/missing --run aclocal-1.11'
ALLOCA=''
ALTIVEC_CFLAGS=''
AMDEPBACKSLASH='\'
AMDEP_FALSE='#'
AMDEP_TRUE=''
AMTAR='$${TAR-tar}'
AR='ar'
AS='as'
AUTOCONF='${SHELL} /Users/admin/Downloads/fftw-3.3.3/missing --run autoconf'
AUTOHEADER='${SHELL} /Users/admin/Downloads/fftw-3.3.3/missing --run autoheader'
AUTOMAKE='${SHELL} /Users/admin/Downloads/fftw-3.3.3/missing --run automake-1.11'
AVX_CFLAGS=''
AWK='awk'
CC='gcc'
CCDEPMODE='depmode=gcc3'
CFLAGS='-O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math'
CHECK_PL_OPTS=''
COMBINED_THREADS_FALSE=''
COMBINED_THREADS_TRUE='#'
CPP='gcc -E'
CPPFLAGS=''
CYGPATH_W='echo'
C_FFTW_R2R_KIND='C_INT32_T'
C_MPI_FINT=''
DEFS='-DHAVE_CONFIG_H'
DEPDIR='.deps'
DLLTOOL='dlltool'
DSYMUTIL='dsymutil'
DUMPBIN=''
ECHO_C='\c'
ECHO_N=''
ECHO_T=''
EGREP='/usr/bin/grep -E'
EXEEXT=''
F77='gfortran'
FFLAGS='-g -O2'
FGREP='/usr/bin/grep -F'
FLIBS=' -L/usr/local/gfortran/lib/gcc/x86_64-apple-darwin12/4.8.2 -L/usr/local/gfortran/lib/gcc/x86_64-apple-darwin12/4.8.2/../../.. -lgfortran -lquadmath -lm'
GREP='/usr/bin/grep'
HAVE_ALTIVEC_FALSE=''
HAVE_ALTIVEC_TRUE='#'
HAVE_AVX_FALSE=''
HAVE_AVX_TRUE='#'
HAVE_NEON_FALSE=''
HAVE_NEON_TRUE='#'
HAVE_SSE2_FALSE=''
HAVE_SSE2_TRUE='#'
INSTALL_DATA='${INSTALL} -m 644'
INSTALL_PROGRAM='${INSTALL}'
INSTALL_SCRIPT='${INSTALL}'
INSTALL_STRIP_PROGRAM='$(install_sh) -c -s'
LD='/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld'
LDFLAGS=''
LDOUBLE_FALSE=''
LDOUBLE_TRUE='#'
LIBOBJS=''
LIBQUADMATH=''
LIBS='-lm '
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
LIPO='lipo'
LN_S='ln -s'
LTLIBOBJS=''
MAINT='#'
MAINTAINER_MODE_FALSE=''
MAINTAINER_MODE_TRUE='#'
MAKEINFO='${SHELL} /Users/admin/Downloads/fftw-3.3.3/missing --run makeinfo'
MANIFEST_TOOL=':'
MKDIR_P='./install-sh -c -d'
MPICC=''
MPILIBS=''
MPIRUN=''
MPI_FALSE=''
MPI_TRUE='#'
NEON_CFLAGS=''
NM='/usr/bin/nm'
NMEDIT='nmedit'
OBJDUMP='objdump'
OBJEXT='o'
OCAMLBUILD=''
OPENMP_CFLAGS=''
OPENMP_FALSE=''
OPENMP_TRUE='#'
OTOOL64=':'
OTOOL='otool'
PACKAGE='fftw'
PACKAGE_BUGREPORT='[email protected]'
PACKAGE_NAME='fftw'
PACKAGE_STRING='fftw 3.3.3'
PACKAGE_TARNAME='fftw'
PACKAGE_URL=''
PACKAGE_VERSION='3.3.3'
PATH_SEPARATOR=':'
POW_LIB=''
PRECISION='d'
PREC_SUFFIX=''
PTHREAD_CC=''
PTHREAD_CFLAGS=''
PTHREAD_LIBS=''
QUAD_FALSE=''
QUAD_TRUE='#'
RANLIB='ranlib'
SED='/usr/bin/sed'
SET_MAKE=''
SHARED_VERSION_INFO='6:2:3'
SHELL='/bin/sh'
SINGLE_FALSE=''
SINGLE_TRUE='#'
SMP_FALSE=''
SMP_TRUE='#'
SSE2_CFLAGS=''
STACK_ALIGN_CFLAGS=''
STRIP='strip'
THREADLIBS=''
THREADS_FALSE=''
THREADS_TRUE='#'
VERSION='3.3.3'
ac_ct_AR='ar'
ac_ct_CC='gcc'
ac_ct_DUMPBIN=''
ac_ct_F77='gfortran'
acx_pthread_config=''
am__EXEEXT_FALSE=''
am__EXEEXT_TRUE='#'
am__fastdepCC_FALSE='#'
am__fastdepCC_TRUE=''
am__include='include'
am__isrc=''
am__leading_dot='.'
am__nodep='_no'
am__quote=''
am__tar='$${TAR-tar} chof - "$$tardir"'
am__untar='$${TAR-tar} xf -'
bindir='${exec_prefix}/bin'
build='x86_64-apple-darwin12.5.0'
build_alias=''
build_cpu='x86_64'
build_os='darwin12.5.0'
build_vendor='apple'
datadir='${datarootdir}'
datarootdir='${prefix}/share'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
dvidir='${docdir}'
exec_prefix='${prefix}'
host='x86_64-apple-darwin12.5.0'
host_alias=''
host_cpu='x86_64'
host_os='darwin12.5.0'
host_vendor='apple'
htmldir='${docdir}'
includedir='${prefix}/include'
infodir='${datarootdir}/info'
install_sh='${SHELL} /Users/admin/Downloads/fftw-3.3.3/install-sh'
libdir='${exec_prefix}/lib'
libexecdir='${exec_prefix}/libexec'
localedir='${datarootdir}/locale'
localstatedir='${prefix}/var'
mandir='${datarootdir}/man'
mkdir_p='$(top_builddir)/./install-sh -c -d'
oldincludedir='/usr/include'
pdfdir='${docdir}'
prefix='/usr/local'
program_transform_name='s,x,x,'
psdir='${docdir}'
sbindir='${exec_prefix}/sbin'
sharedstatedir='${prefix}/com'
sysconfdir='${prefix}/etc'
target_alias=''
## ----------- ##
## confdefs.h. ##
## ----------- ##
/* confdefs.h */
#define PACKAGE_NAME "fftw"
#define PACKAGE_TARNAME "fftw"
#define PACKAGE_VERSION "3.3.3"
#define PACKAGE_STRING "fftw 3.3.3"
#define PACKAGE_BUGREPORT "[email protected]"
#define PACKAGE_URL ""
#define PACKAGE "fftw"
#define VERSION "3.3.3"
#define FFTW_ENABLE_ALLOCA 1
#define STDC_HEADERS 1
#define HAVE_SYS_TYPES_H 1
#define HAVE_SYS_STAT_H 1
#define HAVE_STDLIB_H 1
#define HAVE_STRING_H 1
#define HAVE_MEMORY_H 1
#define HAVE_STRINGS_H 1
#define HAVE_INTTYPES_H 1
#define HAVE_STDINT_H 1
#define HAVE_UNISTD_H 1
#define HAVE_DLFCN_H 1
#define LT_OBJDIR ".libs/"
#define STDC_HEADERS 1
#define HAVE_STDDEF_H 1
#define HAVE_STDLIB_H 1
#define HAVE_STRING_H 1
#define HAVE_STRINGS_H 1
#define HAVE_SYS_TIME_H 1
#define HAVE_UNISTD_H 1
#define HAVE_LIMITS_H 1
#define HAVE_STDINT_H 1
#define HAVE_MACH_MACH_TIME_H 1
#define HAVE_SYS_SYSCTL_H 1
#define TIME_WITH_SYS_TIME 1
#define HAVE_LONG_DOUBLE 1
#define SIZEOF_INT 4
#define SIZEOF_UNSIGNED_INT 4
#define SIZEOF_LONG 8
#define SIZEOF_UNSIGNED_LONG 8
#define SIZEOF_LONG_LONG 8
#define SIZEOF_UNSIGNED_LONG_LONG 8
#define SIZEOF_SIZE_T 8
#define SIZEOF_PTRDIFF_T 8
#define HAVE_UINTPTR_T 1
#define SIZEOF_FLOAT 4
#define SIZEOF_DOUBLE 8
#define SIZEOF_FFTW_R2R_KIND 4
#define HAVE_ALLOCA_H 1
#define HAVE_ALLOCA 1
#define HAVE_VPRINTF 1
#define HAVE_LIBM 1
#define HAVE_GETTIMEOFDAY 1
#define HAVE_DRAND48 1
#define HAVE_SQRT 1
#define HAVE_MEMSET 1
#define HAVE_POSIX_MEMALIGN 1
#define HAVE_MACH_ABSOLUTE_TIME 1
#define HAVE_SYSCTL 1
#define HAVE_ABORT 1
#define HAVE_SINL 1
#define HAVE_COSL 1
#define HAVE_SNPRINTF 1
#define HAVE_DECL_DRAND48 1
#define HAVE_DECL_SRAND48 1
#define HAVE_DECL_MEMALIGN 0
#define HAVE_DECL_POSIX_MEMALIGN 1
#define HAVE_DECL_SINL 1
#define HAVE_DECL_COSL 1
#define HAVE_DECL_SINQ 0
#define HAVE_DECL_COSQ 0
#define HAVE_ISNAN 1
#define F77_FUNC(name,NAME) name ## _
#define F77_FUNC_(name,NAME) name ## _
#define F77_FUNC_EQUIV 1
#define WITH_G77_WRAPPERS 1
#define FFTW_CC "gcc -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math"
configure: exit 0
在MacOSX 10.8.5上，升级到Xcode 5.0.2（并从Xcode首选项内升级/安装命令行工具后，我通过配置它们来安装FFTW 3.3.3和Open MPI 1.6.5 ...] >
问题是，苹果将所有GCC调用都重定向到了clang。配置认为它正在使用GCC并使用不兼容的语法，因此Clang失败。
您正在寻找可以解决此问题的较新版本的工具。或者，您必须寻找特定的标志来告知配置要使用的编译器。尝试设置shell变量CC，CXX或可能存在特定的配置标志，请询问configure --help