On Mon, Mar 26, 2012 at 11:44, Tristan Gingold <ging...@adacore.com> wrote: > > On Mar 22, 2012, at 11:06 AM, Paolo Bonzini wrote: > >> Il 22/03/2012 09:30, Tristan Gingold ha scritto: >>> Hi, >>> >>> this is version 2 of the patch. >>> >>> The initial problem is that libgfortran configure.ac used >>> AC_CHECK_LIB([m]…) to check wether several math functions are available. >>> That doesn't work on VMS, because there is no such things as a libm. >>> >>> It seems to me that there are no autoconf macro to check wether a function >>> is available: AC_CHECK_FUNC[S] don't allow to specify additional include >>> files (necessary on VMS as some math functions are renamed through macros), >>> and AC_CHECK_DECL only checks the presence of the declaration (as pointed >>> out by Ralf). >>> >>> So I have finally learnt a little bit more about autoconf and added a new >>> file: config/math.m4 (build machinery maintainer cc:) >>> libgfortran/configure.ac now uses the new GCC_CHECK_MATH_FUNC macro. >>> >>> Bootstrapped without gfortran regressions on x86_64-darwin. >>> >>> Ok for trunk ? >>> >>> (I will submit a follow-up change in libquadmath once this change is >>> approved). >>> >>> Tristan. >>> >>> config/ >>> 2012-03-22 Tristan Gingold <ging...@adacore.com> >>> >>> * math.m4: New file. >>> >>> libgfortran/ >>> 2012-03-22 Tristan Gingold <ging...@adacore.com> >>> >>> * configure.ac: Use GCC_CHECK_MATH_FUNC for math functions. >>> * acinclude.m4: Include ../config/math.m4 >>> * configure: Regenerate. >>> * Makefile.in: Regenerate. >> >> Ok. > > Thanks, now committed.
On x86_64-unknown-linux-gnu bootstrap I see the following: make[1]: Entering directory `/home/janne/src/gfortran/trunk/objdir-git/x86_64-unknown-linux-gnu/libgfortran' make check-am make[2]: Entering directory `/home/janne/src/gfortran/trunk/objdir-git/x86_64-unknown-linux-gnu/libgfortran' (CDPATH="${ZSH_VERSION+.}:" && cd ../../../trunk-git/libgfortran && /bin/bash /home/janne/src/gfortran/trunk/trunk-git/missing --run autoheader) true DO=all multi-do # make make[1]: Entering directory `/home/janne/src/gfortran/trunk/objdir-git/gcc' Making a new config file... echo "set tmpdir /home/janne/src/gfortran/trunk/objdir-git/gcc/testsuite" >> ./site.tmp autoheader: warning: missing template: HAVE_ACOS autoheader: Use AC_DEFINE([HAVE_ACOS], [], [Description]) autoheader: warning: missing template: HAVE_ACOSF autoheader: warning: missing template: HAVE_ACOSH autoheader: warning: missing template: HAVE_ACOSHF autoheader: warning: missing template: HAVE_ACOSHL autoheader: warning: missing template: HAVE_ACOSL autoheader: warning: missing template: HAVE_ASIN autoheader: warning: missing template: HAVE_ASINF autoheader: warning: missing template: HAVE_ASINH autoheader: warning: missing template: HAVE_ASINHF autoheader: warning: missing template: HAVE_ASINHL autoheader: warning: missing template: HAVE_ASINL autoheader: warning: missing template: HAVE_ATAN autoheader: warning: missing template: HAVE_ATAN2 autoheader: warning: missing template: HAVE_ATAN2F autoheader: warning: missing template: HAVE_ATAN2L autoheader: warning: missing template: HAVE_ATANF autoheader: warning: missing template: HAVE_ATANH autoheader: warning: missing template: HAVE_ATANHF autoheader: warning: missing template: HAVE_ATANHL autoheader: warning: missing template: HAVE_ATANL autoheader: warning: missing template: HAVE_CABS autoheader: warning: missing template: HAVE_CABSF autoheader: warning: missing template: HAVE_CABSL autoheader: warning: missing template: HAVE_CACOS autoheader: warning: missing template: HAVE_CACOSF autoheader: warning: missing template: HAVE_CACOSH autoheader: warning: missing template: HAVE_CACOSHF autoheader: warning: missing template: HAVE_CACOSHL autoheader: warning: missing template: HAVE_CACOSL autoheader: warning: missing template: HAVE_CARG autoheader: warning: missing template: HAVE_CARGF autoheader: warning: missing template: HAVE_CARGL autoheader: warning: missing template: HAVE_CASIN autoheader: warning: missing template: HAVE_CASINF autoheader: warning: missing template: HAVE_CASINH autoheader: warning: missing template: HAVE_CASINHF autoheader: warning: missing template: HAVE_CASINHL autoheader: warning: missing template: HAVE_CASINL autoheader: warning: missing template: HAVE_CATAN autoheader: warning: missing template: HAVE_CATANF autoheader: warning: missing template: HAVE_CATANH autoheader: warning: missing template: HAVE_CATANHF autoheader: warning: missing template: HAVE_CATANHL autoheader: warning: missing template: HAVE_CATANL autoheader: warning: missing template: HAVE_CCOS autoheader: warning: missing template: HAVE_CCOSF autoheader: warning: missing template: HAVE_CCOSH autoheader: warning: missing template: HAVE_CCOSHF autoheader: warning: missing template: HAVE_CCOSHL autoheader: warning: missing template: HAVE_CCOSL autoheader: warning: missing template: HAVE_CEIL autoheader: warning: missing template: HAVE_CEILF autoheader: warning: missing template: HAVE_CEILL autoheader: warning: missing template: HAVE_CEXP autoheader: warning: missing template: HAVE_CEXPF autoheader: warning: missing template: HAVE_CEXPL autoheader: warning: missing template: HAVE_CLOG10 autoheader: warning: missing template: HAVE_CLOG10F autoheader: warning: missing template: HAVE_CLOG10L autoheader: warning: missing template: HAVE_CLOGF autoheader: warning: missing template: HAVE_CLOGL autoheader: warning: missing template: HAVE_COPYSIGN autoheader: warning: missing template: HAVE_COPYSIGNF autoheader: warning: missing template: HAVE_COPYSIGNL autoheader: warning: missing template: HAVE_COS autoheader: warning: missing template: HAVE_COSF autoheader: warning: missing template: HAVE_COSH autoheader: warning: missing template: HAVE_COSHF autoheader: warning: missing template: HAVE_COSHL autoheader: warning: missing template: HAVE_COSL autoheader: warning: missing template: HAVE_CPOW autoheader: warning: missing template: HAVE_CPOWF autoheader: warning: missing template: HAVE_CPOWL autoheader: warning: missing template: HAVE_CSIN autoheader: warning: missing template: HAVE_CSINF autoheader: warning: missing template: HAVE_CSINH autoheader: warning: missing template: HAVE_CSINHF autoheader: warning: missing template: HAVE_CSINHL autoheader: warning: missing template: HAVE_CSINL autoheader: warning: missing template: HAVE_CSQRT autoheader: warning: missing template: HAVE_CSQRTF autoheader: warning: missing template: HAVE_CSQRTL autoheader: warning: missing template: HAVE_CTAN autoheader: warning: missing template: HAVE_CTANF autoheader: warning: missing template: HAVE_CTANH autoheader: warning: missing template: HAVE_CTANHF autoheader: warning: missing template: HAVE_CTANHL autoheader: warning: missing template: HAVE_CTANL autoheader: warning: missing template: HAVE_ERF autoheader: warning: missing template: HAVE_ERFC autoheader: warning: missing template: HAVE_ERFCF autoheader: warning: missing template: HAVE_ERFCL autoheader: warning: missing template: HAVE_ERFF autoheader: warning: missing template: HAVE_ERFL autoheader: warning: missing template: HAVE_EXP autoheader: warning: missing template: HAVE_EXPF autoheader: warning: missing template: HAVE_EXPL autoheader: warning: missing template: HAVE_FABS autoheader: warning: missing template: HAVE_FABSF autoheader: warning: missing template: HAVE_FABSL autoheader: warning: missing template: HAVE_FLOOR autoheader: warning: missing template: HAVE_FLOORF autoheader: warning: missing template: HAVE_FLOORL autoheader: warning: missing template: HAVE_FMOD autoheader: warning: missing template: HAVE_FMODF autoheader: warning: missing template: HAVE_FMODL autoheader: warning: missing template: HAVE_FREXP autoheader: warning: missing template: HAVE_FREXPF autoheader: warning: missing template: HAVE_FREXPL autoheader: warning: missing template: HAVE_HYPOT autoheader: warning: missing template: HAVE_HYPOTF autoheader: warning: missing template: HAVE_HYPOTL autoheader: warning: missing template: HAVE_J0 autoheader: warning: missing template: HAVE_J0F autoheader: warning: missing template: HAVE_J0L autoheader: warning: missing template: HAVE_J1 autoheader: warning: missing template: HAVE_J1F autoheader: warning: missing template: HAVE_J1L autoheader: warning: missing template: HAVE_JN autoheader: warning: missing template: HAVE_JNF autoheader: warning: missing template: HAVE_JNL autoheader: warning: missing template: HAVE_LDEXP autoheader: warning: missing template: HAVE_LDEXPF autoheader: warning: missing template: HAVE_LDEXPL autoheader: warning: missing template: HAVE_LGAMMA autoheader: warning: missing template: HAVE_LGAMMAF autoheader: warning: missing template: HAVE_LGAMMAL autoheader: warning: missing template: HAVE_LLROUND autoheader: warning: missing template: HAVE_LLROUNDF autoheader: warning: missing template: HAVE_LLROUNDL autoheader: warning: missing template: HAVE_LOG autoheader: warning: missing template: HAVE_LOG10 autoheader: warning: missing template: HAVE_LOG10F autoheader: warning: missing template: HAVE_LOG10L autoheader: warning: missing template: HAVE_LOGF autoheader: warning: missing template: HAVE_LOGL autoheader: warning: missing template: HAVE_LROUND autoheader: warning: missing template: HAVE_LROUNDF autoheader: warning: missing template: HAVE_LROUNDL autoheader: warning: missing template: HAVE_NEXTAFTER autoheader: warning: missing template: HAVE_NEXTAFTERF autoheader: warning: missing template: HAVE_NEXTAFTERL autoheader: warning: missing template: HAVE_POW autoheader: warning: missing template: HAVE_POWF autoheader: warning: missing template: HAVE_POWL autoheader: warning: missing template: HAVE_ROUND autoheader: warning: missing template: HAVE_ROUNDF autoheader: warning: missing template: HAVE_ROUNDL autoheader: warning: missing template: HAVE_SCALBN autoheader: warning: missing template: HAVE_SCALBNF autoheader: warning: missing template: HAVE_SCALBNL autoheader: warning: missing template: HAVE_SIN autoheader: warning: missing template: HAVE_SINF autoheader: warning: missing template: HAVE_SINH autoheader: warning: missing template: HAVE_SINHF autoheader: warning: missing template: HAVE_SINHL autoheader: warning: missing template: HAVE_SINL autoheader: warning: missing template: HAVE_SQRT autoheader: warning: missing template: HAVE_SQRTF autoheader: warning: missing template: HAVE_SQRTL autoheader: warning: missing template: HAVE_TAN autoheader: warning: missing template: HAVE_TANF autoheader: warning: missing template: HAVE_TANH autoheader: warning: missing template: HAVE_TANHF autoheader: warning: missing template: HAVE_TANHL autoheader: warning: missing template: HAVE_TANL autoheader: warning: missing template: HAVE_TGAMMA autoheader: warning: missing template: HAVE_TGAMMAF autoheader: warning: missing template: HAVE_TGAMMAL autoheader: warning: missing template: HAVE_TRUNC autoheader: warning: missing template: HAVE_TRUNCF autoheader: warning: missing template: HAVE_TRUNCL autoheader: warning: missing template: HAVE_Y0 autoheader: warning: missing template: HAVE_Y0F autoheader: warning: missing template: HAVE_Y0L autoheader: warning: missing template: HAVE_Y1 autoheader: warning: missing template: HAVE_Y1F autoheader: warning: missing template: HAVE_Y1L autoheader: warning: missing template: HAVE_YN autoheader: warning: missing template: HAVE_YNF autoheader: warning: missing template: HAVE_YNL make[2]: *** [../../../trunk-git/libgfortran/config.h.in] Error 1 make[2]: Leaving directory `/home/janne/src/gfortran/trunk/objdir-git/x86_64-unknown-linux-gnu/libgfortran' make[1]: *** [check] Error 2 make[1]: Leaving directory `/home/janne/src/gfortran/trunk/objdir-git/x86_64-unknown-linux-gnu/libgfortran' make: *** [check-target-libgfortran] Error 2 make: *** Waiting for unfinished jobs.... Anybody else seeing something similar? The strange thing is that even though there is an error the bootstrapping continues just fine. Though I haven't had time to look into it deeper. -- Janne Blomqvist