| dnl Process this file with autoconf to produce a configure script. |
| |
| AC_INIT([gsl],[1.9]) |
| AC_CONFIG_SRCDIR(gsl_math.h) |
| |
| AM_INIT_AUTOMAKE([gnu no-dependencies]) |
| AC_CONFIG_HEADERS([config.h]) |
| AM_MAINTAINER_MODE |
| |
| dnl Library versioning (current:revision:age) |
| dnl See the libtool manual for an explanation of the numbers |
| dnl |
| dnl gsl-1.0 libgsl 0:0:0 libgslcblas 0:0:0 |
| dnl gsl-1.1 libgsl 1:0:1 libgslcblas 0:0:0 |
| dnl gsl-1.1.1 libgsl 2:0:2 libgslcblas 0:0:0 |
| dnl gsl-1.2 libgsl 3:0:3 libgslcblas 0:0:0 |
| dnl gsl-1.3 libgsl 4:0:4 libgslcblas 0:0:0 |
| dnl gsl-1.4 libgsl 5:0:5 libgslcblas 0:0:0 |
| dnl gsl-1.5 libgsl 6:0:6 libgslcblas 0:0:0 |
| dnl gsl-1.6 libgsl 7:0:7 libgslcblas 0:0:0 |
| dnl gsl-1.7 libgsl 8:0:8 libgslcblas 0:0:0 |
| dnl gsl-1.8 libgsl 9:0:9 libgslcblas 0:0:0 |
| dnl gsl-1.9 libgsl 10:0:10 libgslcblas 0:0:0 |
| |
| GSL_LT_VERSION="10:0:10" |
| AC_SUBST(GSL_LT_VERSION) |
| GSL_LT_CBLAS_VERSION="0:0:0" |
| AC_SUBST(GSL_LT_CBLAS_VERSION) |
| |
| case "$VERSION" in |
| *+) |
| AC_DEFINE(RELEASED,0) |
| ;; |
| *) |
| AC_DEFINE(RELEASED,1) |
| ;; |
| esac |
| AC_SUBST(RELEASED) |
| |
| dnl things required by automake |
| dnl AC_ARG_PROGRAM |
| AC_PROG_MAKE_SET |
| |
| dnl Check for which system. |
| AC_CANONICAL_HOST |
| |
| dnl Checks for programs. |
| AC_LANG(C) |
| AC_PROG_CC |
| AC_PROG_CPP |
| AC_PROG_INSTALL |
| AC_PROG_LN_S |
| |
| dnl Disable unnecessary libtool tests for c++,fortran,java |
| define([AC_LIBTOOL_LANG_CXX_CONFIG], [:])dnl |
| define([AC_LIBTOOL_LANG_F77_CONFIG], [:])dnl |
| define([AC_LIBTOOL_LANG_GCJ_CONFIG], [:])dnl |
| AC_PROG_LIBTOOL |
| |
| dnl Check compiler features |
| AC_TYPE_SIZE_T |
| dnl AC_C_CONST |
| AC_C_VOLATILE |
| AC_C_INLINE |
| |
| GSL_CFLAGS="-I$includedir" |
| GSL_LIBS="-L$libdir -lgsl" |
| |
| AC_SUBST(GSL_CFLAGS) |
| AC_SUBST(GSL_LIBS) |
| |
| dnl Check for "extern inline", using a modified version of the test |
| dnl for AC_C_INLINE from acspecific.mt |
| dnl |
| AC_CACHE_CHECK([for extern inline], ac_cv_c_extern_inline, |
| [ac_cv_c_extern_inline=no |
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[extern $ac_cv_c_inline double foo(double x); |
| extern $ac_cv_c_inline double foo(double x) { return x + 1.0 ; } ; |
| double foo (double x) { return x + 1.0 ; };]], [[ foo(1.0) ]])],[ac_cv_c_extern_inline="yes"],[]) |
| ]) |
| |
| if test "$ac_cv_c_extern_inline" != no ; then |
| AC_DEFINE(HAVE_INLINE,1) |
| AC_SUBST(HAVE_INLINE) |
| fi |
| |
| dnl Checks for header files. |
| AC_CHECK_HEADERS(ieeefp.h) |
| |
| dnl Checks for typedefs, structures, and compiler characteristics. |
| |
| dnl Checks for library functions. |
| |
| dnl AC_FUNC_ALLOCA |
| AC_FUNC_VPRINTF |
| |
| dnl strcasecmp, strerror, xmalloc, xrealloc, probably others should be added. |
| dnl removed strerror from this list, it's hardcoded in the err/ directory |
| dnl Any functions which appear in this list of functions should be provided |
| dnl in the utils/ directory |
| dnl xmalloc is not used, removed (bjg) |
| AC_REPLACE_FUNCS(memcpy memmove strdup strtol strtoul) |
| |
| AC_CACHE_CHECK(for EXIT_SUCCESS and EXIT_FAILURE, |
| ac_cv_decl_exit_success_and_failure, |
| AC_EGREP_CPP(yes, |
| [ |
| #include <stdlib.h> |
| #ifdef EXIT_SUCCESS |
| yes |
| #endif |
| ], |
| ac_cv_decl_exit_success_and_failure=yes, |
| ac_cv_decl_exit_success_and_failure=no) |
| ) |
| |
| if test "$ac_cv_decl_exit_success_and_failure" = yes ; then |
| AC_DEFINE(HAVE_EXIT_SUCCESS_AND_FAILURE) |
| fi ; |
| |
| dnl Use alternate libm if specified by user |
| |
| if test "x$LIBS" = "x" ; then |
| AC_CHECK_LIB(m, cos) |
| fi |
| |
| dnl Remember to put a definition in acconfig.h for each of these |
| AC_CHECK_DECLS(feenableexcept,,,[#define _GNU_SOURCE 1 |
| #include <fenv.h>]) |
| AC_CHECK_DECLS(fesettrapenable,,,[#define _GNU_SOURCE 1 |
| #include <fenv.h>]) |
| AC_CHECK_DECLS(hypot,,,[#include <math.h>]) |
| AC_CHECK_DECLS(expm1,,,[#include <math.h>]) |
| AC_CHECK_DECLS(acosh,,,[#include <math.h>]) |
| AC_CHECK_DECLS(asinh,,,[#include <math.h>]) |
| AC_CHECK_DECLS(atanh,,,[#include <math.h>]) |
| AC_CHECK_DECLS(ldexp,,,[#include <math.h>]) |
| AC_CHECK_DECLS(frexp,,,[#include <math.h>]) |
| AC_CHECK_DECLS(isinf,,,[#include <math.h>]) |
| AC_CHECK_DECLS(finite,,,[#include <math.h>]) |
| AC_CHECK_DECLS(isfinite,,,[#include <math.h>]) |
| AC_CHECK_DECLS(isnan,,,[#include <math.h>]) |
| |
| dnl OpenBSD has a broken implementation of log1p. |
| case "$host" in |
| *-*-*openbsd*) |
| AC_MSG_RESULT([avoiding OpenBSD system log1p - using gsl version]) |
| ;; |
| *) |
| AC_CHECK_DECLS(log1p,,,[#include <math.h>]) |
| ;; |
| esac |
| |
| AC_CACHE_CHECK([for long double stdio], ac_cv_func_printf_longdouble, |
| [AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <stdlib.h> |
| #include <stdio.h> |
| int main (void) |
| { |
| const char * s = "5678"; long double x = 1.234 ; |
| fprintf(stderr,"%Lg\n",x) ; |
| sscanf(s, "%Lg", &x); |
| if (x == 5678) {exit (0);} else {exit(1); }; |
| }]])],[ac_cv_func_printf_longdouble="yes"],[ac_cv_func_printf_longdouble="no"],[ac_cv_func_printf_longdouble="no"])]) |
| |
| if test "$ac_cv_func_printf_longdouble" != no; then |
| AC_DEFINE(HAVE_PRINTF_LONGDOUBLE,1) |
| AC_SUBST(HAVE_PRINTF_LONGDOUBLE) |
| fi |
| |
| AC_CACHE_CHECK([for extended floating point registers],ac_cv_c_extended_fp, |
| [case "$host" in |
| *sparc*-*-*) |
| ac_cv_c_extended_fp=no |
| ;; |
| *powerpc*-*-*) |
| ac_cv_c_extended_fp=no |
| ;; |
| *hppa*-*-*) |
| ac_cv_c_extended_fp=no |
| ;; |
| *alpha*-*-*) |
| ac_cv_c_extended_fp=no |
| ;; |
| *68k*-*-*) |
| ac_cv_c_extended_fp=yes |
| ;; |
| *86-*-*) |
| ac_cv_c_extended_fp=yes |
| ;; |
| x86_64-*-*) |
| ac_cv_c_extended_fp=yes |
| ;; |
| *) |
| ac_cv_c_extended_fp=unknown |
| ;; |
| esac |
| ]) |
| |
| if test $ac_cv_c_extended_fp != "no" ; then |
| AC_DEFINE(HAVE_EXTENDED_PRECISION_REGISTERS,1) |
| AC_SUBST(HAVE_EXTENDED_PRECISION_REGISTERS) |
| fi |
| |
| AC_CACHE_CHECK([for IEEE arithmetic interface type], ac_cv_c_ieee_interface, |
| [case "$host" in |
| sparc-*-linux*) |
| ac_cv_c_ieee_interface=gnusparc |
| ;; |
| m68k-*-linux*) |
| ac_cv_c_ieee_interface=gnum68k |
| ;; |
| powerpc-*-linux*) |
| ac_cv_c_ieee_interface=gnuppc |
| ;; |
| *86-*-gnu | *86_64-*-gnu | *86-*-linux* | *86_64-*-linux*) |
| ac_cv_c_ieee_interface=gnux86 |
| ;; |
| *-*-sunos4*) |
| ac_cv_c_ieee_interface=sunos4 |
| ;; |
| *-*-solaris*) |
| ac_cv_c_ieee_interface=solaris |
| ;; |
| *-*-hpux11*) |
| ac_cv_c_ieee_interface=hpux11 |
| ;; |
| *-*-hpux*) |
| ac_cv_c_ieee_interface=hpux |
| ;; |
| *-*-osf*) |
| ac_cv_c_ieee_interface=tru64 |
| ;; |
| *-*-aix*) |
| ac_cv_c_ieee_interface=aix |
| ;; |
| *-*-irix*) |
| ac_cv_c_ieee_interface=irix |
| ;; |
| powerpc-*-*darwin*) |
| ac_cv_c_ieee_interface=darwin |
| ;; |
| *86-*-*darwin*) |
| ac_cv_c_ieee_interface=darwin86 |
| ;; |
| *-*-*netbsd*) |
| ac_cv_c_ieee_interface=netbsd |
| ;; |
| *-*-*openbsd*) |
| ac_cv_c_ieee_interface=openbsd |
| ;; |
| *-*-*bsd*) |
| ac_cv_c_ieee_interface=freebsd |
| ;; |
| *-*-os2*) |
| ac_cv_c_ieee_interface=os2emx |
| ;; |
| *) |
| ac_cv_c_ieee_interface=unknown |
| ;; |
| esac |
| ]) |
| |
| if test "$ac_cv_c_ieee_interface" = "gnux86" ; then |
| AC_CACHE_CHECK([for FPU_SETCW], ac_cv_c_fpu_setcw, |
| [ac_cv_c_fpu_setcw=no |
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <fpu_control.h> |
| #ifndef _FPU_SETCW |
| #include <i386/fpu_control.h> |
| #define _FPU_SETCW(cw) __setfpucw(cw) |
| #endif |
| ]], [[ unsigned short mode = 0 ; _FPU_SETCW(mode); ]])],[ac_cv_c_fpu_setcw="yes"],[ac_cv_c_ieee_interface=unknown]) |
| ]) |
| fi |
| |
| ac_tr_ieee_interface=HAVE_`echo $ac_cv_c_ieee_interface | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`_IEEE_INTERFACE |
| AC_DEFINE_UNQUOTED($ac_tr_ieee_interface,1,[IEEE Interface Type]) |
| |
| AC_SUBST(HAVE_GNUSPARC_IEEE_INTERFACE) |
| AC_SUBST(HAVE_GNUM68K_IEEE_INTERFACE) |
| AC_SUBST(HAVE_GNUPPC_IEEE_INTERFACE) |
| AC_SUBST(HAVE_GNUX86_IEEE_INTERFACE) |
| AC_SUBST(HAVE_SUNOS4_IEEE_INTERFACE) |
| AC_SUBST(HAVE_SOLARIS_IEEE_INTERFACE) |
| AC_SUBST(HAVE_HPUX11_IEEE_INTERFACE) |
| AC_SUBST(HAVE_HPUX_IEEE_INTERFACE) |
| AC_SUBST(HAVE_TRU64_IEEE_INTERFACE) |
| AC_SUBST(HAVE_IRIX_IEEE_INTERFACE) |
| AC_SUBST(HAVE_AIX_IEEE_INTERFACE) |
| AC_SUBST(HAVE_FREEBSD_IEEE_INTERFACE) |
| AC_SUBST(HAVE_OS2EMX_IEEE_INTERFACE) |
| AC_SUBST(HAVE_NETBSD_IEEE_INTERFACE) |
| AC_SUBST(HAVE_OPENBSD_IEEE_INTERFACE) |
| AC_SUBST(HAVE_DARWIN_IEEE_INTERFACE) |
| AC_SUBST(HAVE_DARWIN86_IEEE_INTERFACE) |
| |
| dnl Check for IEEE control flags |
| |
| save_cflags="$CFLAGS" |
| AC_CACHE_CHECK([for IEEE compiler flags], ac_cv_c_ieee_flags, |
| [ |
| case "$host" in |
| alpha*-*-*) |
| if test X"$GCC" = Xyes ; then |
| ieee_flags='-mieee -mfp-rounding-mode=d' |
| else |
| # This assumes Compaq's C compiler. |
| ieee_flags='-ieee -fprm d' |
| fi |
| ;; |
| esac |
| if test X"$ieee_flags" != X ; then |
| CFLAGS="$ieee_flags $CFLAGS" |
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int foo;]])],[ac_cv_c_ieee_flags="$ieee_flags"],[ac_cv_c_ieee_flags="none"]) |
| else |
| ac_cv_c_ieee_flags="none" |
| fi]) |
| |
| if test "$ac_cv_c_ieee_flags" != "none" ; then |
| CFLAGS="$ac_cv_c_ieee_flags $save_cflags" |
| else |
| CFLAGS="$save_cflags" |
| fi |
| |
| dnl Check IEEE comparisons, whether "x != x" is true for NaNs |
| dnl |
| AC_CACHE_CHECK([for IEEE comparisons], ac_cv_c_ieee_comparisons, |
| [AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <math.h> |
| int main (void) |
| { |
| int status; double inf, nan; |
| inf = exp(1.0e10); |
| nan = inf / inf ; |
| status = (nan == nan); |
| exit (status); |
| }]])],[ac_cv_c_ieee_comparisons="yes"],[ac_cv_c_ieee_comparisons="no"],[ac_cv_c_ieee_comparisons="yes"]) |
| ]) |
| |
| if test "$ac_cv_c_ieee_comparisons" != no ; then |
| AC_DEFINE(HAVE_IEEE_COMPARISONS,1) |
| AC_SUBST(HAVE_IEEE_COMPARISONS) |
| fi |
| |
| dnl Check for IEEE denormalized arithmetic |
| dnl |
| AC_CACHE_CHECK([for IEEE denormalized values], ac_cv_c_ieee_denormals, |
| [AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <math.h> |
| int main (void) |
| { |
| int i, status; |
| volatile double z = 1e-308; |
| for (i = 0; i < 5; i++) { z = z / 10.0 ; }; |
| for (i = 0; i < 5; i++) { z = z * 10.0 ; }; |
| status = (z == 0.0); |
| exit (status); |
| }]])],[ac_cv_c_ieee_denormals="yes"],[ac_cv_c_ieee_denormals="no"],[ac_cv_c_ieee_denormals="yes"]) |
| ]) |
| |
| if test "$ac_cv_c_ieee_denormals" != no ; then |
| AC_DEFINE(HAVE_IEEE_DENORMALS,1) |
| AC_SUBST(HAVE_IEEE_DENORMALS) |
| fi |
| |
| dnl |
| AC_CONFIG_FILES([gsl-config gsl.pc gsl_version.h gsl.spec gsl/Makefile test/Makefile err/Makefile sys/Makefile utils/Makefile const/Makefile min/Makefile multimin/Makefile ieee-utils/Makefile fft/Makefile specfunc/Makefile dht/Makefile fit/Makefile multifit/Makefile bspline/Makefile statistics/Makefile sum/Makefile roots/Makefile multiroots/Makefile ntuple/Makefile poly/Makefile qrng/Makefile rng/Makefile randist/Makefile siman/Makefile integration/Makefile interpolation/Makefile doc/Makefile block/Makefile vector/Makefile matrix/Makefile histogram/Makefile monte/Makefile ode-initval/Makefile cblas/Makefile blas/Makefile linalg/Makefile eigen/Makefile permutation/Makefile combination/Makefile sort/Makefile complex/Makefile diff/Makefile deriv/Makefile cheb/Makefile cdf/Makefile wavelet/Makefile Makefile]) |
| AC_OUTPUT |
