math/rubygem-rb-gsl: remove port

x11-fonts/open-sans|x11-fonts/opensans-ttf|2026-01-24|Rename to match upstream naming

x11-toolkits/py-wxPython4|x11-toolkits/py-wxpython|2026-01-26|Normalise and match Python package name

math/p5-Alien-GSL|math/p5-Math-GSL-Alien|2026-01-29|Leaf port not used in the ports tree. Use math/p5-Math-GSL-Alien

math/rubygem-rb-gsl||2026-01-29|Upstream repo archived, does not support GSL 2.8

    SUBDIR += rubygem-numru-misc

    SUBDIR += rubygem-numru-units

    SUBDIR += rubygem-prime

    SUBDIR += rubygem-rb-gsl

    SUBDIR += rumur

    SUBDIR += saga

    SUBDIR += savage

PORTNAME=	gsl

PORTVERSION=	2.1.0.2

PORTREVISION=	5

CATEGORIES=	math rubygems

MASTER_SITES=	RG

PKGNAMEPREFIX=	rubygem-rb-

MAINTAINER=	murashin@gfd-dennou.org

COMMENT=	Ruby extension library for GSL (GNU Scientific Library)

WWW=		https://github.com/blackwinter/rb-gsl

LICENSE=	GPLv2

LIB_DEPENDS=	libgsl.so:math/gsl

RUN_DEPENDS=	rubygem-narray>=0.5.9:math/rubygem-narray

USES=		gem

.include <bsd.port.options.mk>

.if ${OPSYS} == FreeBSD

CONFIGURE_ARGS+=	--with-cflags="-Wno-error=int-conversion -Wno-error=incompatible-function-pointer-types"

.endif

.include <bsd.port.mk>

TIMESTAMP = 1493451497

SHA256 (rubygem/gsl-2.1.0.2.gem) = bb748021a950ae51a7f0eeadffbcd9b039734fcbb99a04a313ca48c4e60dd9ba

SIZE (rubygem/gsl-2.1.0.2.gem) = 735232

diff --git .travis.yml .travis.yml

index e69c107..849e6aa 100644

--- .travis.yml

+++ .travis.yml

@@ -8,11 +8,15 @@ rvm:

   - 2.2.6

   - 2.3.3

   - 2.4.0

+  - 2.5

+  - 2.6

+  - 2.7

+  - 3.0.0

 before_install:

   - sudo apt-get update -qq

   - sudo apt-get install -y libgsl0-dev

-  - gem update bundler

-  - bundle install

+  - gem install bundler:1.17.3

+  - bundle _1.17.3_ install

   - bundle exec rake compile

   - bundle exec rake test

diff --git ext/gsl_native/extconf.rb ext/gsl_native/extconf.rb

index 2c712b3..982bad8 100644

--- ext/gsl_native/extconf.rb

+++ ext/gsl_native/extconf.rb

@@ -21,6 +21,7 @@ def create_conf_h(file) #:nodoc:

     # FIXME: Find a better way to do this:

     hfile.puts "#define RUBY_2 1" if RUBY_VERSION >= '2.0'

+    hfile.puts "#define RUBY_3 1" if RUBY_VERSION >= '3.0'

     for line in $defs

       line =~ /^-D(.*)/

diff --git ext/gsl_native/gsl_narray.c ext/gsl_native/gsl_narray.c

index ba895e6..a4a90d9 100644

--- ext/gsl_native/gsl_narray.c

+++ ext/gsl_native/gsl_narray.c

@@ -570,7 +570,7 @@ gsl_matrix_int_view* na_to_gm_int_view(VALUE nna)

 }

 #include <gsl/gsl_histogram.h>

-EXTERN VALUE cgsl_histogram;

+extern VALUE cgsl_histogram;

 static VALUE rb_gsl_narray_histogram(int argc, VALUE *argv, VALUE obj)

 {

   double *ptr, *ptr_range;

diff --git ext/gsl_native/include/rb_gsl.h ext/gsl_native/include/rb_gsl.h

index bc1d6c0..aa643e6 100644

--- ext/gsl_native/include/rb_gsl.h

+++ ext/gsl_native/include/rb_gsl.h

@@ -109,7 +109,7 @@ void Init_tensor_int_init(VALUE module);

 void Init_gsl_dirac(VALUE module);

-EXTERN VALUE cGSL_Object;

+extern VALUE cGSL_Object;

 void Init_tamu_anova(VALUE module);

diff --git ext/gsl_native/include/rb_gsl_array.h ext/gsl_native/include/rb_gsl_array.h

index 447679d..e4d4440 100644

--- ext/gsl_native/include/rb_gsl_array.h

+++ ext/gsl_native/include/rb_gsl_array.h

@@ -29,41 +29,41 @@

 typedef gsl_permutation gsl_index;

 #ifdef HAVE_NARRAY_H

-EXTERN VALUE cNArray;

+extern VALUE cNArray;

 #endif

 #ifdef HAVE_NMATRIX_H

-EXTERN VALUE cNMatrix;

+extern VALUE cNMatrix;

 #endif

-EXTERN VALUE cgsl_block, cgsl_block_int;

-EXTERN VALUE cgsl_block_uchar;

-EXTERN VALUE cgsl_block_complex;

-EXTERN VALUE cgsl_vector, cgsl_vector_complex;

-EXTERN VALUE cgsl_vector_col;

-EXTERN VALUE cgsl_vector_col_view;

-EXTERN VALUE cgsl_vector_complex_col;

-EXTERN VALUE cgsl_vector_complex_col_view;

-EXTERN VALUE cgsl_vector_view, cgsl_vector_complex_view;

-EXTERN VALUE cgsl_vector_view_ro, cgsl_vector_col_view_ro;

-EXTERN VALUE cgsl_vector_complex_view_ro;

-

-EXTERN VALUE cgsl_vector_int, cgsl_vector_int_col;

-EXTERN VALUE cgsl_vector_int_view, cgsl_vector_int_col_view;

-EXTERN VALUE cgsl_vector_int_view_ro, cgsl_vector_int_col_view_ro;

-

-EXTERN VALUE cgsl_matrix, cgsl_matrix_complex;

-EXTERN VALUE cgsl_matrix_view_ro;

-EXTERN VALUE cgsl_matrix_complex_view_ro;

-EXTERN VALUE cgsl_matrix_view, cgsl_matrix_complex_view;

-EXTERN VALUE cgsl_matrix_int, cgsl_matrix_int_view;

-EXTERN VALUE cgsl_matrix_int_view_ro;

-EXTERN VALUE cgsl_permutation;

-EXTERN VALUE cgsl_index;

-EXTERN VALUE cgsl_function;

-EXTERN VALUE mgsl_narray;

-

-EXTERN VALUE mDirac;

+extern VALUE cgsl_block, cgsl_block_int;

+extern VALUE cgsl_block_uchar;

+extern VALUE cgsl_block_complex;

+extern VALUE cgsl_vector, cgsl_vector_complex;

+extern VALUE cgsl_vector_col;

+extern VALUE cgsl_vector_col_view;

+extern VALUE cgsl_vector_complex_col;

+extern VALUE cgsl_vector_complex_col_view;

+extern VALUE cgsl_vector_view, cgsl_vector_complex_view;

+extern VALUE cgsl_vector_view_ro, cgsl_vector_col_view_ro;

+extern VALUE cgsl_vector_complex_view_ro;

+

+extern VALUE cgsl_vector_int, cgsl_vector_int_col;

+extern VALUE cgsl_vector_int_view, cgsl_vector_int_col_view;

+extern VALUE cgsl_vector_int_view_ro, cgsl_vector_int_col_view_ro;

+

+extern VALUE cgsl_matrix, cgsl_matrix_complex;

+extern VALUE cgsl_matrix_view_ro;

+extern VALUE cgsl_matrix_complex_view_ro;

+extern VALUE cgsl_matrix_view, cgsl_matrix_complex_view;

+extern VALUE cgsl_matrix_int, cgsl_matrix_int_view;

+extern VALUE cgsl_matrix_int_view_ro;

+extern VALUE cgsl_permutation;

+extern VALUE cgsl_index;

+extern VALUE cgsl_function;

+extern VALUE mgsl_narray;

+

+extern VALUE mDirac;

 gsl_matrix_view* gsl_matrix_view_alloc();

 void gsl_matrix_view_free(gsl_matrix_view * mv);

diff --git ext/gsl_native/include/rb_gsl_common.h ext/gsl_native/include/rb_gsl_common.h

index e3365b0..44f23aa 100644

--- ext/gsl_native/include/rb_gsl_common.h

+++ ext/gsl_native/include/rb_gsl_common.h

@@ -25,8 +25,9 @@

 #include <gsl/gsl_ieee_utils.h>

 #include "rb_gsl_with_narray.h"

 #include "rb_gsl_with_nmatrix.h"

+#include "gsl_config.h"

-EXTERN ID rb_gsl_id_beg, rb_gsl_id_end, rb_gsl_id_excl, rb_gsl_id_to_a;

+extern ID rb_gsl_id_beg, rb_gsl_id_end, rb_gsl_id_excl, rb_gsl_id_to_a;

 #ifndef CHECK_FIXNUM

 #define CHECK_FIXNUM(x) if(!FIXNUM_P(x)) rb_raise(rb_eTypeError,"Fixnum expected");

@@ -292,7 +293,9 @@ EXTERN ID rb_gsl_id_beg, rb_gsl_id_end, rb_gsl_id_excl, rb_gsl_id_to_a;

 #endif

 #ifndef RBGSL_SET_CLASS

-#ifdef RB_OBJ_WRITE

+#if defined(RUBY_3)

+#define RBGSL_SET_CLASS0(obj0, cls) RB_OBJ_WRITE(obj0, &(RBASIC(obj0)->klass), cls)

+#elif defined(RB_OBJ_WRITE)

 #define RBGSL_SET_CLASS0(obj0, cls) RB_OBJ_WRITE(obj0, &(RBASIC_CLASS(obj0)), cls)

 #else

 #define RBGSL_SET_CLASS0(obj0, cls) RBASIC(obj0)->klass = cls

@@ -349,5 +352,5 @@ VALUE rb_gsl_nary_eval1(VALUE ary, double (*f)(double));

 VALUE rb_gsl_nmatrix_eval1(VALUE ary, double (*f)(double));

 #endif

-EXTERN VALUE cGSL_Object;

+extern VALUE cGSL_Object;

 #endif

diff --git ext/gsl_native/include/rb_gsl_complex.h ext/gsl_native/include/rb_gsl_complex.h

index 6243311..4747f84 100644

--- ext/gsl_native/include/rb_gsl_complex.h

+++ ext/gsl_native/include/rb_gsl_complex.h

@@ -18,7 +18,7 @@

 #include <gsl/gsl_complex.h>

 #include <gsl/gsl_complex_math.h>

-EXTERN VALUE cgsl_complex;

+extern VALUE cgsl_complex;

 VALUE rb_gsl_complex_pow(int argc, VALUE *argv, VALUE obj);

 VALUE rb_gsl_complex_pow_real(int argc, VALUE *argv, VALUE obj);

diff --git ext/gsl_native/include/rb_gsl_const.h ext/gsl_native/include/rb_gsl_const.h

index c46b61b..735480a 100644

--- ext/gsl_native/include/rb_gsl_const.h

+++ ext/gsl_native/include/rb_gsl_const.h

@@ -18,6 +18,6 @@

 #include <gsl/gsl_const_cgsm.h>

 #include <gsl/gsl_const_num.h>

-EXTERN VALUE mgsl_const_mks, mgsl_const_cgs;

+extern VALUE mgsl_const_mks, mgsl_const_cgs;

 #endif

diff --git ext/gsl_native/include/rb_gsl_fft.h ext/gsl_native/include/rb_gsl_fft.h

index 8de6449..a220ae2 100644

--- ext/gsl_native/include/rb_gsl_fft.h

+++ ext/gsl_native/include/rb_gsl_fft.h

@@ -39,11 +39,11 @@ enum {

   RB_GSL_FFT_COPY,

 };

-EXTERN VALUE mgsl_fft;

-EXTERN VALUE cgsl_fft_wavetable;

-EXTERN VALUE cgsl_fft_wavetable_factor;

-EXTERN VALUE cgsl_fft_complex_wavetable, cgsl_fft_complex_workspace;

-EXTERN VALUE cgsl_fft_real_wavetable, cgsl_fft_halfcomplex_wavetable;

-EXTERN VALUE cgsl_fft_real_workspace;

+extern VALUE mgsl_fft;

+extern VALUE cgsl_fft_wavetable;

+extern VALUE cgsl_fft_wavetable_factor;

+extern VALUE cgsl_fft_complex_wavetable, cgsl_fft_complex_workspace;

+extern VALUE cgsl_fft_real_wavetable, cgsl_fft_halfcomplex_wavetable;

+extern VALUE cgsl_fft_real_workspace;

 #endif

diff --git ext/gsl_native/include/rb_gsl_fit.h ext/gsl_native/include/rb_gsl_fit.h

index 3b38e6b..c32805b 100644

--- ext/gsl_native/include/rb_gsl_fit.h

+++ ext/gsl_native/include/rb_gsl_fit.h

@@ -18,6 +18,6 @@

 #include <gsl/gsl_multifit_nlin.h>

 #include "rb_gsl_array.h"

-EXTERN VALUE mgsl_multifit;

+extern VALUE mgsl_multifit;

 #endif

diff --git ext/gsl_native/include/rb_gsl_function.h ext/gsl_native/include/rb_gsl_function.h

index 207e21e..71bb67f 100644

--- ext/gsl_native/include/rb_gsl_function.h

+++ ext/gsl_native/include/rb_gsl_function.h

@@ -15,8 +15,8 @@

 #include "rb_gsl.h"

-EXTERN VALUE cgsl_function;

-EXTERN VALUE cgsl_function_fdf;

+extern VALUE cgsl_function;

+extern VALUE cgsl_function_fdf;

 extern ID RBGSL_ID_call, RBGSL_ID_arity;

 void gsl_function_mark(gsl_function *f);

 void gsl_function_free(gsl_function *f);

diff --git ext/gsl_native/include/rb_gsl_histogram.h ext/gsl_native/include/rb_gsl_histogram.h

index 02a9b7b..a0635ac 100644

--- ext/gsl_native/include/rb_gsl_histogram.h

+++ ext/gsl_native/include/rb_gsl_histogram.h

@@ -18,11 +18,11 @@

 #include <gsl/gsl_histogram2d.h>

 #include "rb_gsl.h"

-EXTERN VALUE cgsl_histogram;

-EXTERN VALUE cgsl_histogram_range;

-EXTERN VALUE cgsl_histogram_bin;

-EXTERN VALUE cgsl_histogram2d;

-EXTERN VALUE cgsl_histogram2d_view;

+extern VALUE cgsl_histogram;

+extern VALUE cgsl_histogram_range;

+extern VALUE cgsl_histogram_bin;

+extern VALUE cgsl_histogram2d;

+extern VALUE cgsl_histogram2d_view;

 typedef struct {

   gsl_histogram h;

diff --git ext/gsl_native/include/rb_gsl_poly.h ext/gsl_native/include/rb_gsl_poly.h

index 02422ca..76e0a9d 100644

--- ext/gsl_native/include/rb_gsl_poly.h

+++ ext/gsl_native/include/rb_gsl_poly.h

@@ -17,12 +17,12 @@

 #include "rb_gsl_complex.h"

 #include "rb_gsl_array.h"

-EXTERN VALUE cgsl_poly;

-EXTERN VALUE cgsl_poly_int;

-EXTERN VALUE cgsl_poly_dd;

-EXTERN VALUE cgsl_poly_taylor;

-EXTERN VALUE cgsl_poly_workspace;

-EXTERN VALUE cgsl_rational;

+extern VALUE cgsl_poly;

+extern VALUE cgsl_poly_int;

+extern VALUE cgsl_poly_dd;

+extern VALUE cgsl_poly_taylor;

+extern VALUE cgsl_poly_workspace;

+extern VALUE cgsl_rational;

 typedef gsl_vector gsl_poly;

 typedef gsl_vector_int gsl_poly_int;

diff --git ext/gsl_native/include/rb_gsl_rng.h ext/gsl_native/include/rb_gsl_rng.h

index 796c4ee..f656365 100644

--- ext/gsl_native/include/rb_gsl_rng.h

+++ ext/gsl_native/include/rb_gsl_rng.h

@@ -15,6 +15,6 @@

 #include <gsl/gsl_rng.h>

 #include "rb_gsl.h"

-EXTERN VALUE cgsl_rng;

+extern VALUE cgsl_rng;

 #endif

diff --git ext/gsl_native/include/rb_gsl_root.h ext/gsl_native/include/rb_gsl_root.h

index 6b68bab..0d98dd4 100644

--- ext/gsl_native/include/rb_gsl_root.h

+++ ext/gsl_native/include/rb_gsl_root.h

@@ -16,7 +16,7 @@

 #include <gsl/gsl_roots.h>

 #include "rb_gsl.h"

-EXTERN VALUE cgsl_fsolver;

-EXTERN VALUE cgsl_fdfsolver;

+extern VALUE cgsl_fsolver;

+extern VALUE cgsl_fdfsolver;

 #endif

diff --git ext/gsl_native/include/rb_gsl_sf.h ext/gsl_native/include/rb_gsl_sf.h

index 9a61cec..65f5e12 100644

--- ext/gsl_native/include/rb_gsl_sf.h

+++ ext/gsl_native/include/rb_gsl_sf.h

@@ -16,7 +16,7 @@

 #include <gsl/gsl_sf_mathieu.h>

 #include "rb_gsl.h"

-EXTERN VALUE cgsl_sf_result, cgsl_sf_result_e10;

+extern VALUE cgsl_sf_result, cgsl_sf_result_e10;

 VALUE rb_gsl_sf_result_new(VALUE klass);

diff --git ext/gsl_native/include/rb_gsl_tensor.h ext/gsl_native/include/rb_gsl_tensor.h

index 35c98c1..9828f9b 100644

--- ext/gsl_native/include/rb_gsl_tensor.h

+++ ext/gsl_native/include/rb_gsl_tensor.h

@@ -5,7 +5,7 @@

 #include "rb_gsl.h"

 #include <tensor/tensor.h>

-EXTERN VALUE cgsl_tensor, cgsl_tensor_int;

+extern VALUE cgsl_tensor, cgsl_tensor_int;

 enum {

   TENSOR_ADD,

diff --git ext/gsl_native/include/templates_off.h ext/gsl_native/include/templates_off.h

index 37e024d..db01c79 100644

--- ext/gsl_native/include/templates_off.h

+++ ext/gsl_native/include/templates_off.h

@@ -85,3 +85,8 @@

 #undef NAME

 #undef STRING

 #undef EXPAND

+

+#ifdef RUBY_3

+#undef memcpy

+#define memcpy ruby_nonempty_memcpy

+#endif

\ No newline at end of file

diff --git ext/gsl_native/include/templates_on.h ext/gsl_native/include/templates_on.h

index 4db23e9..44520d1 100644

--- ext/gsl_native/include/templates_on.h

+++ ext/gsl_native/include/templates_on.h

@@ -239,3 +239,9 @@

 #define STRING(x) #x

 #define EXPAND(x) STRING(x)

 #define NAME(x) EXPAND(GSL_TYPE(x))

+

+// Ruby 3 redefines memcpy as ruby_nonempty_memcpy, breaking everything if memcpy is used in preprocessor

+#ifdef RUBY_3

+#undef memcpy

+#define memcpy memcpy

+#endif

\ No newline at end of file

diff --git ext/gsl_native/interp.c ext/gsl_native/interp.c

index 366f594..4decffc 100644

--- ext/gsl_native/interp.c

+++ ext/gsl_native/interp.c

@@ -12,7 +12,7 @@

 #include "include/rb_gsl_interp.h"

 VALUE cgsl_interp_accel; /* this is used also in spline.c */

-EXTERN VALUE cgsl_vector, cgsl_matrix;

+extern VALUE cgsl_vector, cgsl_matrix;

 static void rb_gsl_interp_free(rb_gsl_interp *sp);

diff --git ext/gsl_native/interp2d.c ext/gsl_native/interp2d.c

index e086eab..ec23067 100644

--- ext/gsl_native/interp2d.c

+++ ext/gsl_native/interp2d.c

@@ -12,7 +12,7 @@

 #include "include/rb_gsl_interp2d.h"

 VALUE cgsl_interp2d_accel; /* this is used also in spline2d.c */

-EXTERN VALUE cgsl_vector, cgsl_matrix;

+extern VALUE cgsl_vector, cgsl_matrix;

 static VALUE rb_gsl_interp2d_alloc(int argc, VALUE *argv, VALUE self)

 { 

diff --git ext/gsl_native/linalg_complex.c ext/gsl_native/linalg_complex.c

index 491ad0c..4ee62fa 100644

--- ext/gsl_native/linalg_complex.c

+++ ext/gsl_native/linalg_complex.c

@@ -14,8 +14,8 @@

 #include "include/rb_gsl_common.h"

 #include "include/rb_gsl_linalg.h"

-EXTERN VALUE mgsl_linalg;

-EXTERN VALUE cgsl_complex;

+extern VALUE mgsl_linalg;

+extern VALUE cgsl_complex;

 static VALUE cgsl_matrix_complex_LU;

 static VALUE cgsl_matrix_complex_C;

diff --git ext/gsl_native/matrix_source.h ext/gsl_native/matrix_source.h

index d6f312b..cef5a9a 100644

--- ext/gsl_native/matrix_source.h

+++ ext/gsl_native/matrix_source.h

@@ -1536,7 +1536,7 @@ static int FUNCTION(mygsl_matrix,equal)(GSL_TYPE(gsl_matrix) *a, GSL_TYPE(gsl_ma

 }

 #ifdef HAVE_TENSOR_TENSOR_H

-EXTERN VALUE cgsl_tensor, cgsl_tensor_int;

+extern VALUE cgsl_tensor, cgsl_tensor_int;

 VALUE rb_gsl_tensor_equal(int argc, VALUE *argv, VALUE obj);

 VALUE rb_gsl_tensor_int_equal(int argc, VALUE *argv, VALUE obj);

 #ifdef BASE_DOUBLE

diff --git ext/gsl_native/monte.c ext/gsl_native/monte.c

index 3559001..8d83bdb 100644

--- ext/gsl_native/monte.c

+++ ext/gsl_native/monte.c

@@ -25,7 +25,7 @@ static VALUE cgsl_monte_miser;

 static VALUE cgsl_monte_vegas;

 static VALUE cgsl_monte_function;

 static VALUE cgsl_monte_miser_params, cgsl_monte_vegas_params;

-EXTERN VALUE cgsl_vector;

+extern VALUE cgsl_vector;

 enum {

   GSL_MONTE_PLAIN_STATE = 1,

diff --git ext/gsl_native/root.c ext/gsl_native/root.c

index dfed2c8..666ec81 100644

--- ext/gsl_native/root.c

+++ ext/gsl_native/root.c

@@ -14,7 +14,7 @@

 #include "include/rb_gsl_function.h"

 #include "include/rb_gsl_root.h"

-EXTERN VALUE cgsl_function_fdf;

+extern VALUE cgsl_function_fdf;

 enum {

   GSL_ROOT_FSOLVER_BISECTION,

diff --git ext/gsl_native/sf_bessel.c ext/gsl_native/sf_bessel.c

index 65d5038..c0ab45d 100644

--- ext/gsl_native/sf_bessel.c

+++ ext/gsl_native/sf_bessel.c

@@ -11,7 +11,7 @@

 */

 #include "include/rb_gsl_sf.h"

-EXTERN VALUE cgsl_vector;

+extern VALUE cgsl_vector;

 /* Cylindrical Bessel Functions */

 static VALUE rb_gsl_sf_bessel_J0(VALUE obj, VALUE x)

diff --git ext/gsl_native/sf_coulomb.c ext/gsl_native/sf_coulomb.c

index c314642..6479769 100644

--- ext/gsl_native/sf_coulomb.c

+++ ext/gsl_native/sf_coulomb.c

@@ -11,7 +11,7 @@

 */

 #include "include/rb_gsl_sf.h"

-EXTERN VALUE cgsl_vector;

+extern VALUE cgsl_vector;

 static VALUE rb_gsl_sf_hydrogenicR_1(VALUE obj, VALUE Z, VALUE r)

 {

diff --git ext/gsl_native/sf_legendre.c ext/gsl_native/sf_legendre.c

index 5a9470e..91836e1 100644

--- ext/gsl_native/sf_legendre.c

+++ ext/gsl_native/sf_legendre.c

@@ -10,7 +10,7 @@

 */

 #include "include/rb_gsl_sf.h"

-EXTERN VALUE cgsl_vector;

+extern VALUE cgsl_vector;

 static VALUE rb_gsl_sf_legendre_P1(VALUE obj, VALUE x)

 {

diff --git ext/gsl_native/sort.c ext/gsl_native/sort.c

index a1acd78..240a8fb 100644

--- ext/gsl_native/sort.c

+++ ext/gsl_native/sort.c

@@ -13,8 +13,8 @@

 #include <gsl/gsl_heapsort.h>

 #include <gsl/gsl_sort.h>

-EXTERN ID RBGSL_ID_call;

-EXTERN VALUE cgsl_complex;

+extern ID RBGSL_ID_call;

+extern VALUE cgsl_complex;

 int rb_gsl_comparison_double(const void *aa, const void *bb);

 int rb_gsl_comparison_complex(const void *aa, const void *bb);

diff --git ext/gsl_native/spline.c ext/gsl_native/spline.c

index dd42355..0d730da 100644

--- ext/gsl_native/spline.c

+++ ext/gsl_native/spline.c

@@ -11,7 +11,7 @@

 #include "include/rb_gsl_interp.h"

-EXTERN VALUE cgsl_interp_accel;  /* defined in interp.c */

+extern VALUE cgsl_interp_accel;  /* defined in interp.c */

 static void rb_gsl_spline_free(rb_gsl_spline *sp);

diff --git ext/gsl_native/spline2d.c ext/gsl_native/spline2d.c

index 34e0c2b..36f3106 100644

--- ext/gsl_native/spline2d.c

+++ ext/gsl_native/spline2d.c

@@ -11,7 +11,7 @@

 #ifdef GSL_2_0_LATER

 #include "include/rb_gsl_interp2d.h"

-EXTERN VALUE cgsl_interp2d_accel;  /* defined in interp2d.c */

+extern VALUE cgsl_interp2d_accel;  /* defined in interp2d.c */

 static void rb_gsl_spline2d_free(rb_gsl_spline2d *fr);

 static VALUE rb_gsl_spline2d_alloc(int argc, VALUE *argv, VALUE self)

diff --git ext/gsl_native/vector_complex.c ext/gsl_native/vector_complex.c

index b598746..83db5ee 100644

--- ext/gsl_native/vector_complex.c

+++ ext/gsl_native/vector_complex.c

@@ -12,7 +12,7 @@

 #include "include/rb_gsl_array.h"

 #include "include/rb_gsl_complex.h"

-EXTERN VALUE cgsl_complex;

+extern VALUE cgsl_complex;

 static VALUE rb_gsl_vector_complex_inner_product(int argc, VALUE *argv, VALUE obj);

 static VALUE rb_gsl_vector_complex_product_to_m(int argc, VALUE *argv, VALUE obj);

diff --git ext/gsl_native/vector_source.h ext/gsl_native/vector_source.h

index 1d343cd..2b265d9 100644

--- ext/gsl_native/vector_source.h

+++ ext/gsl_native/vector_source.h

@@ -687,7 +687,7 @@ static VALUE FUNCTION(rb_gsl_vector,uplus)(VALUE obj)

   return obj;

 }

-EXTERN VALUE cgsl_poly;

+extern VALUE cgsl_poly;

 VALUE FUNCTION(rb_gsl_vector,uminus)(VALUE obj)

 {

@@ -1009,7 +1009,7 @@ int FUNCTION(rbgsl_vector,equal)(const GSL_TYPE(gsl_vector) *v1, const GSL_TYPE(

 }

 #ifdef HAVE_TENSOR_TENSOR_H

-EXTERN VALUE cgsl_tensor, cgsl_tensor_int;

+extern VALUE cgsl_tensor, cgsl_tensor_int;

 VALUE rb_gsl_tensor_equal(int argc, VALUE *argv, VALUE obj);

 VALUE rb_gsl_tensor_int_equal(int argc, VALUE *argv, VALUE obj);

 #ifdef BASE_DOUBLE