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From 3ae5fc9a6a881e0be381e4cc70080ac5908d7520 Mon Sep 17 00:00:00 2001
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From: Bram Moolenaar <Bram@vim.org>
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Date: Mon, 6 Sep 2021 18:57:30 +0200
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Subject: [PATCH] patch 8.2.3406: on some systems tests fail without _REENTRANT
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Problem: On some systems tests fail without _REENTRANT. (Elimar
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Riesebieter)
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Solution: Add -D_REENTRANT in configure. (closes #7402)
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---
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src/auto/configure | 4 ++++
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src/configure.ac | 6 ++++++
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src/version.c | 2 ++
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3 files changed, 12 insertions(+)
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diff --git a/src/auto/configure b/src/auto/configure
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index fba6a19b5..4f4363224 100755
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--- a/src/auto/configure
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+++ b/src/auto/configure
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@@ -14960,6 +14960,10 @@ $as_echo "no" >&6; }
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fi
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fi
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+if `echo "$CFLAGS" | grep -v D_XEENTRANT >/dev/null`; then
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+ CFLAGS="$CFLAGS -D_REENTRANT"
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+fi
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+
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DEPEND_CFLAGS_FILTER=
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if test "$GCC" = yes; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GCC 3 or later" >&5
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diff --git a/src/configure.ac b/src/configure.ac
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index 5ec955757..4cd6dea1f 100644
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--- a/src/configure.ac
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+++ b/src/configure.ac
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@@ -4504,6 +4504,12 @@ if test "$MACOS_X" = "yes"; then
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fi
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fi
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+dnl On some systems REENTRANT needs to be defined. It should not hurt to use
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+dnl it everywhere.
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+if `echo "$CFLAGS" | grep -v D_REENTRANT >/dev/null`; then
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+ CFLAGS="$CFLAGS -D_REENTRANT"
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+fi
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+
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dnl gcc 3.1 changed the meaning of -MM. The only solution appears to be to
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dnl use "-isystem" instead of "-I" for all non-Vim include dirs.
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dnl But only when making dependencies, cproto and lint don't take "-isystem".
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--
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2.31.1
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