Building android-tools v29.0.6.r14 with glibc 2.43 fails due to ISO C23 changes to strchr(). Add a patch to update the affected libunwind sources to use const pointer types to fix this build failure.
Signed-off-by: Viswanath Kraleti <[email protected]> --- ...nd-fix-strchr-conformance-to-ISO-C23.patch | 27 +++++++++++++++++++ .../android-tools/android-tools_29.0.6.r14.bb | 1 + 2 files changed, 28 insertions(+) create mode 100644 meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools/debian/external/libunwind/libunwind-fix-strchr-conformance-to-ISO-C23.patch diff --git a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools/debian/external/libunwind/libunwind-fix-strchr-conformance-to-ISO-C23.patch b/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools/debian/external/libunwind/libunwind-fix-strchr-conformance-to-ISO-C23.patch new file mode 100644 index 0000000000..4da65ea285 --- /dev/null +++ b/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools/debian/external/libunwind/libunwind-fix-strchr-conformance-to-ISO-C23.patch @@ -0,0 +1,27 @@ +From d91f5324f809c3a5b0343927716e4b99bc31db53 Mon Sep 17 00:00:00 2001 +From: Viswanath Kraleti <[email protected]> +Date: Fri, 13 Mar 2026 18:57:36 +0530 +Subject: [PATCH] libunwind: fix strchr() conformance to ISO C23 + +Fix uses of strchr() to conform to ISO C23, supported since glibc-2.43 + +Signed-off-by: Viswanath Kraleti <[email protected]> +Upstream-Status: Pending +--- + external/libunwind/src/dwarf/Gfind_proc_info-lsb.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/external/libunwind/src/dwarf/Gfind_proc_info-lsb.c b/external/libunwind/src/dwarf/Gfind_proc_info-lsb.c +index 77ed3d09..37eadf52 100644 +--- a/external/libunwind/src/dwarf/Gfind_proc_info-lsb.c ++++ b/external/libunwind/src/dwarf/Gfind_proc_info-lsb.c +@@ -248,7 +248,8 @@ load_debug_frame (const char *file, char **buf, size_t *bufsize, + + if (*buf == NULL && linkbuf != NULL && memchr (linkbuf, 0, linksize) != NULL) + { +- char *newname, *basedir, *p; ++ char *newname, *basedir; ++ const char *p; + static const char *debugdir = "/usr/lib/debug"; + int ret; + diff --git a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools_29.0.6.r14.bb b/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools_29.0.6.r14.bb index 74928ed171..3d4e95b496 100644 --- a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools_29.0.6.r14.bb +++ b/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools_29.0.6.r14.bb @@ -22,6 +22,7 @@ SRC_URI += " \ file://debian/external/libunwind/legacy_built-in_sync_functions.patch \ file://debian/external/libunwind/20150704-CVE-2015-3239_dwarf_i.h.patch \ file://debian/external/libunwind/libunwind-guard-unreachable-macro-to-avoid-redefinit.patch \ + file://debian/external/libunwind/libunwind-fix-strchr-conformance-to-ISO-C23.patch \ \ file://debian/system/core/move-log-file-to-proper-dir.patch \ file://debian/system/core/Added-missing-headers.patch \
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