linux-kernel - [PATCH v2 1/2] tools/build: Add feature test for libcheck

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Message-ID: <20260119105857.797498-2-costa.shul@redhat.com>
Date: Mon, 19 Jan 2026 12:58:56 +0200
From: Costa Shulyupin <costa.shul@...hat.com>
To: Steven Rostedt <rostedt@...dmis.org>,
	Tomas Glozar <tglozar@...hat.com>,
	Ian Rogers <irogers@...gle.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Alexandre Chartre <alexandre.chartre@...cle.com>,
	Costa Shulyupin <costa.shul@...hat.com>,
	Blake Jones <blakejones@...gle.com>,
	Yuzhuo Jing <yuzhuo@...gle.com>,
	Leo Yan <leo.yan@....com>,
	linux-kernel@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org
Subject: [PATCH v2 1/2] tools/build: Add feature test for libcheck

Enable support for unit tests in rtla.

Note that the pkg-config file for libcheck is named check.pc.

Signed-off-by: Costa Shulyupin <costa.shul@...hat.com>
---
 tools/build/Makefile.feature        | 3 +++
 tools/build/feature/Makefile        | 4 ++++
 tools/build/feature/test-libcheck.c | 8 ++++++++
 3 files changed, 15 insertions(+)
 create mode 100644 tools/build/feature/test-libcheck.c

diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 362cf8f4a0a0..ec0b21207fab 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -115,6 +115,7 @@ FEATURE_TESTS_EXTRA :=                  \
          hello                          \
          libbabeltrace                  \
          libcapstone                    \
+         libcheck                       \
          libbfd-liberty                 \
          libbfd-liberty-z               \
          libopencsd                     \
@@ -175,6 +176,8 @@ ifneq ($(PKG_CONFIG),)
   $(foreach package,$(FEATURE_PKG_CONFIG),$(call feature_pkg_config,$(package)))
 endif
 
+FEATURE_CHECK_LDFLAGS-libcheck = -lcheck
+
 # Set FEATURE_CHECK_(C|LD)FLAGS-all for all FEATURE_TESTS features.
 # If in the future we need per-feature checks/flags for features not
 # mentioned in this list we need to refactor this ;-).
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 0d5a15654b17..15d8cce9f52a 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -50,6 +50,7 @@ FILES=                                          \
          test-timerfd.bin                       \
          test-libbabeltrace.bin                 \
          test-libcapstone.bin			\
+         test-libcheck.bin			\
          test-compile-32.bin                    \
          test-compile-x32.bin                   \
          test-zlib.bin                          \
@@ -306,6 +307,9 @@ $(OUTPUT)test-libbabeltrace.bin:
 $(OUTPUT)test-libcapstone.bin:
 	$(BUILD) # -lcapstone provided by $(FEATURE_CHECK_LDFLAGS-libcapstone)
 
+$(OUTPUT)test-libcheck.bin:
+	$(BUILD) # -lcheck is provided by $(FEATURE_CHECK_LDFLAGS-libcheck)
+
 $(OUTPUT)test-compile-32.bin:
 	$(CC) -m32 -Wall -Werror -o $@ test-compile.c
 
diff --git a/tools/build/feature/test-libcheck.c b/tools/build/feature/test-libcheck.c
new file mode 100644
index 000000000000..cfb8d452e9ef
--- /dev/null
+++ b/tools/build/feature/test-libcheck.c
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <check.h>
+
+int main(void)
+{
+	Suite *s = suite_create("test");
+	return s == 0;
+}
-- 
2.52.0