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-rw-r--r--main/python3/gnu-fallback-soabi.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/main/python3/gnu-fallback-soabi.patch b/main/python3/gnu-fallback-soabi.patch
new file mode 100644
index 0000000000..cc366c5ca2
--- /dev/null
+++ b/main/python3/gnu-fallback-soabi.patch
@@ -0,0 +1,33 @@
+diff --git a/Python/dynload_shlib.c b/Python/dynload_shlib.c
+index 23828898d3..6ad95e757e 100644
+--- a/Python/dynload_shlib.c
++++ b/Python/dynload_shlib.c
+@@ -39,6 +39,9 @@ const char *_PyImport_DynLoadFiletab[] = {
+ ".dll",
+ #else /* !__CYGWIN__ */
+ "." SOABI ".so",
++#ifdef GNU_FALLBACK_SOABI
++ "." GNU_FALLBACK_SOABI ".so",
++#endif
+ #ifdef ALT_SOABI
+ "." ALT_SOABI ".so",
+ #endif
+diff --git a/configure.ac b/configure.ac
+index 0e6b617080..72700cba84 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -4781,6 +4781,14 @@ AC_MSG_CHECKING(SOABI)
+ SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}${PLATFORM_TRIPLET:+-$PLATFORM_TRIPLET}
+ AC_MSG_RESULT($SOABI)
+
++# musl libc fallback to read -gnu SOABI for backwards compat
++if test "$SOABI" != "${SOABI%-musl}"; then
++ AC_SUBST(GNU_FALLBACK_SOABI)
++ GNU_FALLBACK_SOABI="${SOABI%-musl}-gnu"
++ AC_DEFINE_UNQUOTED(GNU_FALLBACK_SOABI, "${GNU_FALLBACK_SOABI}",
++ [Compatibility to read C extentions with -gnu suffix on musl libc])
++fi
++
+ # Release and debug (Py_DEBUG) ABI are compatible, but not Py_TRACE_REFS ABI
+ if test "$Py_DEBUG" = 'true' -a "$with_trace_refs" != "yes"; then
+ # Similar to SOABI but remove "d" flag from ABIFLAGS