[PATCH v3][RESEND #2] scripts: use pkg-config to locate libcrypto

From: Rolf Eike Beer
Date: Fri Nov 29 2019 - 03:01:48 EST


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@xxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
scripts/Makefile | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/scripts/Makefile b/scripts/Makefile
index 3e86b300f5a1..034789783317 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -8,7 +8,11 @@
# conmakehash: Create chartable
# conmakehash: Create arrays for initializing the kernel console tables

+PKG_CONFIG?= pkg-config
+
HOST_EXTRACFLAGS += -I$(srctree)/tools/include
+CRYPTO_LIBS = $(shell $(PKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto)
+CRYPTO_CFLAGS = $(shell $(PKG_CONFIG) --cflags libcrypto 2> /dev/null)

hostprogs-$(CONFIG_BUILD_BIN2C) += bin2c
hostprogs-$(CONFIG_KALLSYMS) += kallsyms
@@ -23,8 +27,9 @@ hostprogs-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert

HOSTCFLAGS_sortextable.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)

always := $(hostprogs-y) $(hostprogs-m)

--
2.24.0


--
Rolf Eike Beer, emlix GmbH, http://www.emlix.com
Fon +49 551 30664-0, Fax +49 551 30664-11
Gothaer Platz 3, 37083 GÃttingen, Germany
Sitz der Gesellschaft: GÃttingen, Amtsgericht GÃttingen HR B 3160
GeschÃftsfÃhrung: Heike Jordan, Dr. Uwe Kracke â Ust-IdNr.: DE 205 198 055

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