diff options
author | Marius Bakke <mbakke@fastmail.com> | 2018-10-18 19:13:13 +0200 |
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committer | Marius Bakke <mbakke@fastmail.com> | 2018-10-18 19:13:13 +0200 |
commit | e8ef3cc4d62d573db5e7338a0342ef20df5f8b4d (patch) | |
tree | f8795f5e56593432f3b03fe7642d20c40df45ec2 /gnu/packages/patches | |
parent | 16f14f63db7a370d3917cf9c7d7e3735b0f59855 (diff) | |
download | guix-e8ef3cc4d62d573db5e7338a0342ef20df5f8b4d.tar.gz |
gnu: swig: Fix build on i686.
* gnu/packages/patches/swig-guile-gc.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/swig.scm (swig)[source](patches): Use it.
Diffstat (limited to 'gnu/packages/patches')
-rw-r--r-- | gnu/packages/patches/swig-guile-gc.patch | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/gnu/packages/patches/swig-guile-gc.patch b/gnu/packages/patches/swig-guile-gc.patch new file mode 100644 index 0000000000..0e745a6247 --- /dev/null +++ b/gnu/packages/patches/swig-guile-gc.patch @@ -0,0 +1,76 @@ +Fix garbage collection for Guile versions >= 2.0.12. This issue showed +up when running the tests on i686-linux. + +Taken from this upstream commit: +https://github.com/swig/swig/commit/38f2ab0c30e369e63bbd0a6152108488d0de68e1 + +diff --git a/Lib/guile/guile_scm_run.swg b/Lib/guile/guile_scm_run.swg +index 274f197158..0d04cb7c62 100644 +--- a/Lib/guile/guile_scm_run.swg ++++ b/Lib/guile/guile_scm_run.swg +@@ -99,6 +99,7 @@ SWIG_Guile_scm2newstr(SCM str, size_t *len) { + static int swig_initialized = 0; + static scm_t_bits swig_tag = 0; + static scm_t_bits swig_collectable_tag = 0; ++static scm_t_bits swig_finalized_tag = 0; + static scm_t_bits swig_destroyed_tag = 0; + static scm_t_bits swig_member_function_tag = 0; + static SCM swig_make_func = SCM_EOL; +@@ -163,7 +164,19 @@ SWIG_Guile_PointerType(SCM object) + } + else scm_wrong_type_arg("SWIG-Guile-PointerType", 1, object); + } +- ++ ++SWIGINTERN int ++SWIG_Guile_IsValidSmob(SCM smob) ++{ ++ /* We do not accept smobs representing destroyed pointers, but we have to ++ allow finalized smobs because Guile >= 2.0.12 sets all smob instances ++ to the 'finalized' type before calling their 'free' function. This change ++ was introduced to Guile in commit 8dff3af087c6eaa83ae0d72aa8b22aef5c65d65d */ ++ return SCM_SMOB_PREDICATE(swig_tag, smob) ++ || SCM_SMOB_PREDICATE(swig_collectable_tag, smob) ++ || SCM_SMOB_PREDICATE(swig_finalized_tag, smob); ++} ++ + SWIGINTERN int + SWIG_Guile_ConvertPtr(SCM s, void **result, swig_type_info *type, int flags) + { +@@ -179,8 +192,7 @@ SWIG_Guile_ConvertPtr(SCM s, void **result, swig_type_info *type, int flags) + *result = SCM_POINTER_VALUE(s); + return SWIG_OK; + #endif /* if SCM_MAJOR_VERSION >= 2 */ +- } else if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) { +- /* we do not accept smobs representing destroyed pointers */ ++ } else if (SWIG_Guile_IsValidSmob(smob)) { + from = (swig_type_info *) SCM_CELL_WORD_2(smob); + if (!from) return SWIG_ERROR; + if (type) { +@@ -239,7 +251,7 @@ SWIG_Guile_MarkPointerNoncollectable(SCM s) + { + SCM smob = SWIG_Guile_GetSmob(s); + if (!SCM_NULLP(smob)) { +- if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) { ++ if (SWIG_Guile_IsValidSmob(smob)) { + SCM_SET_CELL_TYPE(smob, swig_tag); + } + else scm_wrong_type_arg(NULL, 0, s); +@@ -252,7 +264,7 @@ SWIG_Guile_MarkPointerDestroyed(SCM s) + { + SCM smob = SWIG_Guile_GetSmob(s); + if (!SCM_NULLP(smob)) { +- if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) { ++ if (SWIG_Guile_IsValidSmob(smob)) { + SCM_SET_CELL_TYPE(smob, swig_destroyed_tag); + } + else scm_wrong_type_arg(NULL, 0, s); +@@ -419,6 +431,8 @@ SWIG_Guile_Init () + scm_set_smob_print(swig_collectable_tag, print_collectable_swig); + scm_set_smob_equalp(swig_collectable_tag, equalp_swig); + scm_set_smob_free(swig_collectable_tag, free_swig); ++ /* For Guile >= 2.0.12. See libguile/smob.c:clear_smobnum */ ++ swig_finalized_tag = swig_collectable_tag & ~0xff00; + } + if (ensure_smob_tag(swig_module, &swig_destroyed_tag, + "destroyed-swig-pointer", "destroyed-swig-pointer-tag")) { |