8000 gh-127604: Optimize -ldl usage on platforms that use dlopen for libFFI. by freakboy3742 · Pull Request #133081 · python/cpython · GitHub
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gh-127604: Optimize -ldl usage on platforms that use dlopen for libFFI 8000 . #133081

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merged 2 commits into from
Apr 30, 2025
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gh-127604: Optimize -ldl usage on platforms that use dlopen for libFFI. #133081

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297f242
Optimize -ldl usage on platforms that use dlopen for libFFI.
freakboy3742 Apr 28, 2025
f6a117a
Rework addition of -ldl.
freakboy3742 Apr 29, 2025
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Optimize -ldl usage on platforms that use dlopen for libFFI.
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@freakboy3742
freakboy3742 committed Apr 28, 2025
commit 297f242047eeea65a98eb26a3f3b212c438dce9c
12 changes: 11 additions & 1 deletion configure
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6 changes: 5 additions & 1 deletion configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -4045,7 +4045,11 @@ AS_VAR_IF([have_libffi], [yes], [
AC_SUBST([MODULE__CTYPES_MALLOC_CLOSURE])

dnl HAVE_LIBDL: for dlopen, see gh-76828
AS_VAR_IF([ac_cv_lib_dl_dlopen], [yes], [AS_VAR_APPEND([LIBFFI_LIBS], [" -ldl"])])
AS_VAR_IF([ac_cv_lib_dl_dlopen], [yes], [
AS_VAR_IF([ac_cv_require_ldl], [yes], [], [
AS_VAR_APPEND([LIBFFI_LIBS], [" -ldl"])
])
])

WITH_SAVE_ENV([
CFLAGS="$CFLAGS $LIBFFI_CFLAGS"
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