e8f952a5d8
There are no new (glaring) platform incompatibilities in MacOS 12 so those releases should technically run in it as well
81 lines
2.8 KiB
Diff
81 lines
2.8 KiB
Diff
From d93aaf050384705ac744a4e6cbbab1408e770c0a Mon Sep 17 00:00:00 2001
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From: David Bohman <debohman@gmail.com>
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Date: Tue, 12 Oct 2021 17:10:26 -0700
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Subject: [PATCH] bpo-45405: Prevent ``internal configure error`` when running
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``configure`` with recent versions of non-Apple clang. (#28845)
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Change the configure logic to function properly on macOS when the compiler
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outputs a platform triplet for option --print-multiarch.
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Co-authored-by: Ned Deily <nad@python.org>
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---
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.../next/Build/2021-10-11-16-27-38.bpo-45405.iSfdW5.rst | 2 ++
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configure | 8 +++++---
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configure.ac | 8 +++++---
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3 files changed, 12 insertions(+), 6 deletions(-)
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create mode 100644 Misc/NEWS.d/next/Build/2021-10-11-16-27-38.bpo-45405.iSfdW5.rst
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diff --git a/Misc/NEWS.d/next/Build/2021-10-11-16-27-38.bpo-45405.iSfdW5.rst b/Misc/NEWS.d/next/Build/2021-10-11-16-27-38.bpo-45405.iSfdW5.rst
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new file mode 100644
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index 0000000000..a2dc5bcc32
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--- /dev/null
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+++ b/Misc/NEWS.d/next/Build/2021-10-11-16-27-38.bpo-45405.iSfdW5.rst
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@@ -0,0 +1,2 @@
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+Prevent ``internal configure error`` when running ``configure``
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+with recent versions of non-Apple clang. Patch by David Bohman.
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diff --git a/configure b/configure
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index c7a7291fea..708c9215e4 100755
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--- a/configure
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+++ b/configure
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@@ -5193,9 +5193,6 @@ $as_echo "$as_me:
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fi
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-MULTIARCH=$($CC --print-multiarch 2>/dev/null)
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-
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-
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the platform triplet based on compiler characteristics" >&5
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$as_echo_n "checking for the platform triplet based on compiler characteristics... " >&6; }
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cat >> conftest.c <<EOF
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@@ -5354,6 +5351,11 @@ $as_echo "none" >&6; }
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fi
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rm -f conftest.c conftest.out
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+if test x$PLATFORM_TRIPLET != xdarwin; then
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+ MULTIARCH=$($CC --print-multiarch 2>/dev/null)
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+fi
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+
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+
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if test x$PLATFORM_TRIPLET != x && test x$MULTIARCH != x; then
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if test x$PLATFORM_TRIPLET != x$MULTIARCH; then
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as_fn_error $? "internal configure error for the platform triplet, please file a bug report" "$LINENO" 5
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diff --git a/configure.ac b/configure.ac
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index 45e0af4493..559a40eda9 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -725,9 +725,6 @@ then
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fi
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-MULTIARCH=$($CC --print-multiarch 2>/dev/null)
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-AC_SUBST(MULTIARCH)
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-
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AC_MSG_CHECKING([for the platform triplet based on compiler characteristics])
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cat >> conftest.c <<EOF
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#undef bfin
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@@ -883,6 +880,11 @@ else
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fi
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rm -f conftest.c conftest.out
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+if test x$PLATFORM_TRIPLET != xdarwin; then
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+ MULTIARCH=$($CC --print-multiarch 2>/dev/null)
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+fi
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+AC_SUBST(MULTIARCH)
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+
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if test x$PLATFORM_TRIPLET != x && test x$MULTIARCH != x; then
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if test x$PLATFORM_TRIPLET != x$MULTIARCH; then
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AC_MSG_ERROR([internal configure error for the platform triplet, please file a bug report])
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--
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2.36.0
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