diff mbox series

[v6] scripts: use pkg-config to locate libcrypto

Message ID 3207945.kN7qQvqmsI@devpool47 (mailing list archive)
State New, archived
Headers show
Series [v6] scripts: use pkg-config to locate libcrypto | expand

Commit Message

Rolf Eike Beer Jan. 27, 2021, 7:50 a.m. UTC 
From f467f251e44cd406c9556ea7d68d131f56e0d832 Mon Sep 17 00:00:00 2001
From: Rolf Eike Beer <eb@emlix.com>
Date: Thu, 22 Nov 2018 16:40:49 +0100
Subject: [PATCH] scripts: use pkg-config to locate libcrypto

Otherwise build fails if the headers are not in the default location. While at
it also ask pkg-config for the libs, with fallback to the existing value.

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Cc: stable@vger.kernel.org # 5.6.x
---
 scripts/Makefile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Changes in v6:
 - hardcode pkg-config

Comments

Masahiro Yamada Jan. 28, 2021, 6:37 a.m. UTC | #1 
On Wed, Jan 27, 2021 at 5:06 PM Rolf Eike Beer <eb@emlix.com> wrote:
>
> From f467f251e44cd406c9556ea7d68d131f56e0d832 Mon Sep 17 00:00:00 2001
> From: Rolf Eike Beer <eb@emlix.com>
> Date: Thu, 22 Nov 2018 16:40:49 +0100
> Subject: [PATCH] scripts: use pkg-config to locate libcrypto
>
> Otherwise build fails if the headers are not in the default location. While at
> it also ask pkg-config for the libs, with fallback to the existing value.
>
> Signed-off-by: Rolf Eike Beer <eb@emlix.com>
> Cc: stable@vger.kernel.org # 5.6.x
> ---
>  scripts/Makefile | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
>
> Changes in v6:
>  - hardcode pkg-config
>
> diff --git a/scripts/Makefile b/scripts/Makefile
> index b5418ec587fb..9de3c03b94aa 100644
> --- a/scripts/Makefile
> +++ b/scripts/Makefile
> @@ -3,6 +3,9 @@
>  # scripts contains sources for various helper programs used throughout
>  # the kernel for the build process.
>
> +CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
> +CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null)
> +
>  hostprogs-always-$(CONFIG_BUILD_BIN2C)                 += bin2c
>  hostprogs-always-$(CONFIG_KALLSYMS)                    += kallsyms
>  hostprogs-always-$(BUILD_C_RECORDMCOUNT)               += recordmcount
> @@ -14,8 +17,9 @@ hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE)   += insert-sys-cert
>
>  HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
>  HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
> -HOSTLDLIBS_sign-file = -lcrypto
> -HOSTLDLIBS_extract-cert = -lcrypto
> +HOSTLDLIBS_sign-file = $(CRYPTO_LIBS)
> +HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
> +HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS)
>
>  ifdef CONFIG_UNWINDER_ORC
>  ifeq ($(ARCH),x86_64)
> --
> 2.30.0
>
> --
> Rolf Eike Beer, emlix GmbH, http://www.emlix.com
> Fon +49 551 30664-0, Fax +49 551 30664-11
> Gothaer Platz 3, 37083 Göttingen, Germany
> Sitz der Gesellschaft: Göttingen, Amtsgericht Göttingen HR B 3160
> Geschäftsführung: Heike Jordan, Dr. Uwe Kracke – Ust-IdNr.: DE 205 198 055
>
> emlix - smart embedded open source
>
>
>

Applied to linux-kbuild. Thanks.
diff mbox series

Patch

diff --git a/scripts/Makefile b/scripts/Makefile
index b5418ec587fb..9de3c03b94aa 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -3,6 +3,9 @@ 
 # scripts contains sources for various helper programs used throughout
 # the kernel for the build process.
 
+CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
+CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null)
+
 hostprogs-always-$(CONFIG_BUILD_BIN2C)			+= bin2c
 hostprogs-always-$(CONFIG_KALLSYMS)			+= kallsyms
 hostprogs-always-$(BUILD_C_RECORDMCOUNT)		+= recordmcount
@@ -14,8 +17,9 @@  hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE)	+= insert-sys-cert
 
 HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
 HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
-HOSTLDLIBS_sign-file = -lcrypto
-HOSTLDLIBS_extract-cert = -lcrypto
+HOSTLDLIBS_sign-file = $(CRYPTO_LIBS)
+HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
+HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS)
 
 ifdef CONFIG_UNWINDER_ORC
 ifeq ($(ARCH),x86_64)