Something is wrong with your xcode command line tools... can you try reinstalling them?
On Monday, March 23, 2015 at 7:47:41 PM UTC+1, peter metcalf wrote: > > Thanks > > if I type 'make' in SAGE_ROOT this is the first sign of a problem - no > installed math library found > > =========================================== > > configure: Excellent, the C, C++ and Fortran compilers are all GCC 4.9.2 > > configure: Excellent, GCC 4.9.2 is later than the minimum > > configure: needed to build Sage, which is GCC version 4.0.1 > > checking for sqrt in -lm... no > > configure: This system has no maths library installed. > > configure: error: Exiting, since a maths library was not found. > > If you would like to try to build Sage anyway (to help porting), > > export the variable 'SAGE_PORT' to something non-empty. > > make[2]: *** [/Applications/sage/local/var/lib/sage/installed/prereq] > Error 1 > > make[1]: *** [all] Error 2 > > ============================== > > Peter > > On Tuesday, March 24, 2015 at 7:19:56 AM UTC+13, Volker Braun wrote: >> >> Can you try compiling Sage just from source, not inside the mac app... >> >> >> On Monday, March 23, 2015 at 7:00:28 PM UTC+1, peter metcalf wrote: >>> >>> Thanks Dmitrii >>> >>> I also get errors with >>> >>> sage -f python >>> >>> so there is something more fundamental going on than the problem with >>> libjpeg-6b >>> >>> I think I do have Xcode command line tools installed >>> >>> since 'xcode-select -p' returns >>> /Applications/Xcode.app/Contents/Developer >>> >>> This is the first error in /Applications/sage/logs/pkgs/python.log >>> >>> ======================= >>> >>> checking for int64_t... yes >>> >>> checking for ssize_t... yes >>> >>> checking size of int... 0 >>> >>> checking size of long... 0 >>> >>> checking size of void *... 0 >>> >>> checking size of short... 0 >>> >>> checking size of float... 0 >>> >>> checking size of double... 0 >>> >>> checking size of fpos_t... 0 >>> >>> checking size of size_t... configure: error: in >>> `/Applications/sage/local/var/tmp/sage/build/python-2.7.8/src': >>> >>> configure: error: cannot compute sizeof (size_t) >>> >>> See `config.log' for more details >>> >>> Error configuring Python. >>> >>> ================================================ >>> >>> This is the first error in >>> /Applications/sage/local/var/tmp/sage/build/python-2.7.8/src/config.log >>> >>> ================================================ >>> >>> Target: x86_64-apple-darwin11.4.2 >>> >>> Configured with: ../src/configure >>> --prefix=/Users/karl.crisman/Downloads/sage-6.5/local >>> --with-local-prefix=/Users/karl.crisman/Downloads/sage-6.5/local >>> --with-gmp=/Users/karl.crisman/Downloads/sage-6.5/local >>> --with-mpfr=/Users/karl.crisman/Downloads/sage-6.5/local >>> --with-mpc=/Users/karl.crisman/Downloads/sage-6.5/local --with-system-zlib >>> --disable-multilib --disable-nls --enable-languages=c,c++,fortran >>> --disable-libitm --without-isl --without-cloog >>> >>> Thread model: posix >>> >>> gcc version 4.9.2 (GCC) >>> >>> configure:3818: $? = 0 >>> >>> configure:3807: gcc -V >&5 >>> >>> gcc: error: unrecognized command line option '-V' >>> >>> gcc: fatal error: no input files >>> >>> compilation terminated. >>> >>> configure:3818: $? = 1 >>> >>> configure:3807: gcc -qversion >&5 >>> >>> gcc: error: unrecognized command line option '-qversion' >>> >>> gcc: fatal error: no input files >>> >>> compilation terminated. >>> >>> configure:3818: $? = 1 >>> >>> configure:3838: checking whether the C compiler works >>> >>> =========================================================== >>> >>> >>> >>> >>> >>> >>> >>> On Monday, March 23, 2015 at 11:22:40 PM UTC+13, peter metcalf wrote: >>>> >>>> HI All >>>> >>>> I'm trying to read jpg files using PIL or matplotlib >>>> >>>> any help/suggestions would be most welcome! >>>> >>>> the following fails >>>> >>>> sage -i libjpeg-6b >>>> >>>> the relevant part of the log file may be >>>> >>>> ================================================== >>>> >>>> gcc -fPIC -I. -c -o jmemmgr.o jmemmgr.c >>>> >>>> gcc -fPIC -I. -c -o jmemnobs.o jmemnobs.c >>>> >>>> rm -f libjpeg.a >>>> >>>> ar rc libjpeg.a jcapimin.o jcapistd.o jctrans.o jcparam.o jdatadst.o >>>> jcinit.o jcmaster.o jcmarker.o jcmainct.o jcprepct.o jccoefct.o jccolor.o >>>> jcsample.o jchuff.o jcphuff.o jcdctmgr.o jfdctfst.o jfdctflt.o jfdctint.o >>>> jdapimin.o jdapistd.o jdtrans.o jdatasrc.o jdmaster.o jdinput.o jdmarker.o >>>> jdhuff.o jdphuff.o jdmainct.o jdcoefct.o jdpostct.o jddctmgr.o jidctfst.o >>>> jidctflt.o jidctint.o jidctred.o jdsample.o jdcolor.o jquant1.o jquant2.o >>>> jdmerge.o jcomapi.o jutils.o jerror.o jmemmgr.o jmemnobs.o >>>> >>>> ranlib libjpeg.a >>>> >>>> sh: line 1: 4325 Trace/BPT trap: 5 >>>> /Applications/Xcode.app/Contents/Developer/usr/bin/xcodebuild -sdk / -find >>>> ranlib 2> /dev/null >>>> >>>> ranlib: error: unable to find utility "ranlib", not a developer tool or >>>> in PATH >>>> >>>> make: *** [libjpeg.a] Error 72 >>>> >>>> =================================================== >>>> >>>> I also noted this odd line at the beginning of the log file (I am not >>>> Karl Crisman) >>>> >>>> >>>> =================================================== >>>> >>>> C compiler: gcc >>>> >>>> C compiler version: >>>> >>>> Using built-in specs. >>>> >>>> COLLECT_GCC=/Applications/sage/local/bin/gcc >>>> >>>> >>>> COLLECT_LTO_WRAPPER=/Applications/sage/local/bin/../libexec/gcc/x86_64-apple-darwin11.4.2/4.9.2/lto-wrapper >>>> >>>> Target: x86_64-apple-darwin11.4.2 >>>> >>>> Configured with: ../src/configure >>>> --prefix=/Users/karl.crisman/Downloads/sage-6.5/local >>>> --with-local-prefix=/Users/karl.crisman/Downloads/sage-6.5/local >>>> --with-gmp=/Users/karl.crisman/Downloads/sage-6.5/local >>>> --with-mpfr=/Users/karl.crisman/Downloads/sage-6.5/local >>>> --with-mpc=/Users/karl.crisman/Downloads/sage-6.5/local --with-system-zlib >>>> --disable-multilib --disable-nls --enable-languages=c,c++,fortran >>>> --disable-libitm --without-isl --without-cloog >>>> >>>> Thread model: posix >>>> >>>> >>>> >>>> >>>> >>>> >>>> -- You received this message because you are subscribed to the Google Groups "sage-devel" group. 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