bash: fix configure checks that fail with GCC 14.1

These configure checks cause compiler errors with GCC 14.1, so they always
fail.  Backport fixes from upstream to solve this.

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 921479032720707f4817e3398e516724bc48b33c)
Signed-off-by: Steve Sakoman <steve@sakoman.com>

diff --git a/meta/recipes-extended/bash/bash/0001-fix-c99.patch b/meta/recipes-extended/bash/bash/0001-fix-c99.patch
new file mode 100644 (file)
index 0000000..aa810f7
--- /dev/null
+++ b/meta/recipes-extended/bash/bash/0001-fix-c99.patch
@@ -0,0 +1,41 @@
+From e9ed388e760ec33dcf9e72c639946c0d0abeec26 Mon Sep 17 00:00:00 2001
+From: Ross Burton <ross.burton@arm.com>
+Date: Wed, 19 Jun 2024 12:57:39 +0000
+Subject: [PATCH] Fix C99 problems
+
+Backport some fixes from upstream to fix configure checks that fail with GCC 14.1.
+
+Upstream-Status: Backport [devel branch]
+Signed-off-by: Ross Burton <ross.burton@arm.com>
+---
+ aclocal.m4   | 3 +++
+ configure.ac | 2 +-
+ 2 files changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/aclocal.m4 b/aclocal.m4
+index cc97bd4..7423b99 100644
+--- a/aclocal.m4
++++ b/aclocal.m4
+@@ -238,6 +238,9 @@ AC_CACHE_VAL(bash_cv_dup2_broken,
+ #include <sys/types.h>
+ #include <fcntl.h>
+ #include <stdlib.h>
++#ifdef HAVE_UNISTD_H
++# include <unistd.h>
++#endif /* HAVE_UNISTD_H */
+ int
+ main()
+ {
+diff --git a/configure.ac b/configure.ac
+index a3b5bd7..2a38c6b 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -842,7 +842,7 @@ AC_CHECK_DECLS([strtold], [
+       [AC_COMPILE_IFELSE(
+               [AC_LANG_PROGRAM(
+               [[#include <stdlib.h>]],
+-              [[long double r; char *foo, bar; r = strtold(foo, &bar);]]
++              [[long double r; char *foo, *bar; r = strtold(foo, &bar);]]
+       )],
+       [bash_cv_strtold_broken=no],[bash_cv_strtold_broken=yes])
+         ]

diff --git a/meta/recipes-extended/bash/bash_5.2.21.bb b/meta/recipes-extended/bash/bash_5.2.21.bb
index 532adf4c1a0d39aae527875e55577056ad04f6f9..ccfe5c47a7e8662a0622115dd82554f47169aaa3 100644 (file)
--- a/meta/recipes-extended/bash/bash_5.2.21.bb
+++ b/meta/recipes-extended/bash/bash_5.2.21.bb
@@ -14,6 +14,7 @@ SRC_URI = "${GNU_MIRROR}/bash/${BP}.tar.gz;name=tarball \
            file://use_aclocal.patch \
            file://0001-changes-to-SIGINT-handler-while-waiting-for-a-child-.patch \
            file://fix-filesubst-errexit.patch \
+           file://0001-fix-c99.patch \
            "
 
 SRC_URI[tarball.sha256sum] = "c8e31bdc59b69aaffc5b36509905ba3e5cbb12747091d27b4b977f078560d5b8"