From 79cc9b4b2cc1e9a100f3bdab22c954f8541a8cc7 Mon Sep 17 00:00:00 2001
From: Ian Rogers <irogers@google.com>
Date: Fri, 3 Oct 2025 10:56:13 -0700
Subject: [PATCH] tools build: Remove get_current_dir_name feature check

As perf no longer tests for this feature, and it was the only user,
remove the feature test.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
[ Remove the call to main_test_get_current_dir_name() from main() in test-all.c, otherwise it will always fail ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/build/Makefile.feature                    |  1 -
 tools/build/feature/Makefile                    |  4 ----
 tools/build/feature/test-all.c                  |  5 -----
 tools/build/feature/test-get_current_dir_name.c | 11 -----------
 4 files changed, 21 deletions(-)
 delete mode 100644 tools/build/feature/test-get_current_dir_name.c

diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 531f8fc4f7df9..182b4fb50e0df 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -68,7 +68,6 @@ FEATURE_TESTS_BASIC :=                  \
         libdw                           \
         eventfd                         \
         fortify-source                  \
-        get_current_dir_name            \
         gettid				\
         glibc                           \
         libbfd                          \
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index b41a42818d8ac..d13d2a1f44fe7 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -8,7 +8,6 @@ FILES=                                          \
          test-libdw.bin                         \
          test-eventfd.bin                       \
          test-fortify-source.bin                \
-         test-get_current_dir_name.bin          \
          test-glibc.bin                         \
          test-gtk2.bin                          \
          test-gtk2-infobar.bin                  \
@@ -147,9 +146,6 @@ $(OUTPUT)test-libelf.bin:
 $(OUTPUT)test-eventfd.bin:
 	$(BUILD)
 
-$(OUTPUT)test-get_current_dir_name.bin:
-	$(BUILD)
-
 $(OUTPUT)test-glibc.bin:
 	$(BUILD)
 
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index 2df593593b6ec..8a354b81417c6 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -22,10 +22,6 @@
 # include "test-libelf.c"
 #undef main
 
-#define main main_test_get_current_dir_name
-# include "test-get_current_dir_name.c"
-#undef main
-
 #define main main_test_gettid
 # include "test-gettid.c"
 #undef main
@@ -155,7 +151,6 @@ int main(int argc, char *argv[])
 	main_test_libpython();
 	main_test_hello();
 	main_test_libelf();
-	main_test_get_current_dir_name();
 	main_test_gettid();
 	main_test_glibc();
 	main_test_libdw();
diff --git a/tools/build/feature/test-get_current_dir_name.c b/tools/build/feature/test-get_current_dir_name.c
deleted file mode 100644
index c3c201691b4fb..0000000000000
--- a/tools/build/feature/test-get_current_dir_name.c
+++ /dev/null
@@ -1,11 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#define _GNU_SOURCE
-#include <unistd.h>
-#include <stdlib.h>
-
-int main(void)
-{
-	free(get_current_dir_name());
-	return 0;
-}
-#undef _GNU_SOURCE
-- 
2.47.3