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From: Florian Weimer <fweimer@redhat.com>
To: "Andy Lutomirski" <luto@kernel.org>
Cc: linux-arch@vger.kernel.org,
	"Linux API" <linux-api@vger.kernel.org>,
	linux-x86_64@vger.kernel.org,
	kernel-hardening@lists.openwall.com, linux-mm@kvack.org,
	"the arch/x86 maintainers" <x86@kernel.org>,
	musl@lists.openwall.com, <libc-alpha@sourceware.org>,
	<linux-kernel@vger.kernel.org>,
	"Dave Hansen" <dave.hansen@intel.com>,
	"Kees Cook" <keescook@chromium.org>,
	Andrei Vagin <avagin@gmail.com>
Subject: [musl] [PATCH v3 2/3] selftests/x86/Makefile: Support per-target $(LIBS) configuration
Date: Wed, 05 Jan 2022 17:03:15 +0100	[thread overview]
Message-ID: <54ae0e1f8928160c1c4120263ea21c8133aa3ec4.1641398395.git.fweimer@redhat.com> (raw)
In-Reply-To: <3a1c8280967b491bf6917a18fbff6c9b52e8df24.1641398395.git.fweimer@redhat.com>

And avoid compiling PCHs by accident.

Signed-off-by: Florian Weimer <fweimer@redhat.com>
---
v3: Patch split out.

 tools/testing/selftests/x86/Makefile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile
index 8a1f62ab3c8e..0993d12f2c38 100644
--- a/tools/testing/selftests/x86/Makefile
+++ b/tools/testing/selftests/x86/Makefile
@@ -72,10 +72,12 @@ all_64: $(BINARIES_64)
 EXTRA_CLEAN := $(BINARIES_32) $(BINARIES_64)
 
 $(BINARIES_32): $(OUTPUT)/%_32: %.c helpers.h
-	$(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl -lm
+	$(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $(filter-out %.h, $^) \
+		$(or $(LIBS), -lrt -ldl -lm)
 
 $(BINARIES_64): $(OUTPUT)/%_64: %.c helpers.h
-	$(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
+	$(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $(filter-out %.h, $^) \
+		$(or $(LIBS), -lrt -ldl -lm)
 
 # x86_64 users should be encouraged to install 32-bit libraries
 ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01)
-- 
2.33.1



  reply	other threads:[~2022-01-05 16:04 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-05 16:02 [musl] [PATCH v3 1/3] x86: Implement arch_prctl(ARCH_VSYSCALL_CONTROL) to disable vsyscall Florian Weimer
2022-01-05 16:03 ` Florian Weimer [this message]
2022-01-05 16:03   ` [musl] [PATCH v3 3/3] x86: Add test for arch_prctl(ARCH_VSYSCALL_CONTROL) Florian Weimer
2022-01-13 21:31     ` [musl] " Andy Lutomirski
2022-01-13 21:57       ` Florian Weimer
2022-01-13 21:31   ` [musl] Re: [PATCH v3 2/3] selftests/x86/Makefile: Support per-target $(LIBS) configuration Andy Lutomirski
2022-01-13 22:00     ` Florian Weimer
2022-01-14  2:34       ` Andy Lutomirski
2022-01-14 13:28         ` Florian Weimer
2022-01-13 17:27 ` [musl] Re: [PATCH v3 1/3] x86: Implement arch_prctl(ARCH_VSYSCALL_CONTROL) to disable vsyscall Florian Weimer
2022-01-13 21:47 ` Andy Lutomirski
2022-01-14 13:36   ` Florian Weimer

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