new file mode 100644
@@ -0,0 +1,27 @@
+From a78007cd139e1dea3d893f5fe1d1c3a47503e6a2 Mon Sep 17 00:00:00 2001
+From: Waldemar Brodkorb <wbx@openadk.org>
+Date: Sat, 12 Aug 2023 18:27:02 +0200
+Subject: [PATCH] fix uClibc-ng compile
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+Upstream: N/A only mail available
+---
+ agent/machine/arm/tcf/cpudefs-mdep.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/agent/machine/arm/tcf/cpudefs-mdep.c b/agent/machine/arm/tcf/cpudefs-mdep.c
+index 051631a0..7c4fbf3e 100644
+--- a/agent/machine/arm/tcf/cpudefs-mdep.c
++++ b/agent/machine/arm/tcf/cpudefs-mdep.c
+@@ -21,7 +21,7 @@
+
+ #ifndef USE_getauxval
+ # include <features.h>
+-# define USE_getauxval (defined(__GLIBC__) && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 16)))
++# define USE_getauxval (defined(__GLIBC__) && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 16)) || (defined(__UCLIBC__) && defined(__HAVE_SHARED__)))
+ #endif
+
+ #include <stddef.h>
+--
+2.39.2
+
@@ -21,6 +21,13 @@ TCF_AGENT_CONF_OPTS = \
-DBUILD_SHARED_LIBS=OFF \
-DTCF_MACHINE=$(call qstrip,$(BR2_PACKAGE_TCF_AGENT_ARCH))
+# tcf-agent uses some arm instructions in case getauxval is not available.
+# unfortunately the uClibc-ng implementation of getauxval uses some features
+# of ld.so to work
+ifeq ($(BR2_STATIC_LIBS)$(BR2_TOOLCHAIN_USES_UCLIBC)$(BR2_ARM_INSTRUCTIONS_THUMB),yyy)
+TCF_AGENT_CONF_OPTS += -DCMAKE_C_FLAGS="$(TARGET_CFLAGS) -marm"
+endif
+
define TCF_AGENT_INSTALL_INIT_SYSTEMD
$(INSTALL) -D -m 644 package/tcf-agent/tcf-agent.service \
$(TARGET_DIR)/usr/lib/systemd/system/tcf-agent.service
When a shared build is used, we can use getauxval and no ARM only instuctions are in use. When a static build is used, we need to override CFLAGS to use arm instructions, as uClibc-ng only supports getauxval for shared case. Fixes: - http://autobuild.buildroot.net/results/3b5/3b5c5519a3e5ee490308bc1a1b9579ce13417235 Signed-off-by: Waldemar Brodkorb <wbx@openadk.org> --- v1 -> v2: - musl is not affected, change requested by Thomas Petazzoni --- .../0001-fix-uClibc-ng-compile.patch | 27 +++++++++++++++++++ package/tcf-agent/tcf-agent.mk | 7 +++++ 2 files changed, 34 insertions(+) create mode 100644 package/tcf-agent/0001-fix-uClibc-ng-compile.patch