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From d9bc718871810d18c70ba9d4e9ee23071bd6db36 Mon Sep 17 00:00:00 2001
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
Date: Tue, 21 Jul 2020 18:39:07 -0400
Subject: [PATCH 2/2] build-sys: Explicitly link libswtpm_libtpms with -lcrypto
(Gentoo)
This patch fixes the following linker issue reported for Gentoo in
issue #280.
ld.lld: error: /var/tmp/portage/app-crypt/swtpm-0.3.1-r1/work/swtpm-0.3.1/src/swtpm/.libs/libswtpm_libtpms.so: undefined reference to EVP_sha512
ld.lld: error: /var/tmp/portage/app-crypt/swtpm-0.3.1-r1/work/swtpm-0.3.1/src/swtpm/.libs/libswtpm_libtpms.so: undefined reference to PKCS5_PBKDF2_HMAC
ld.lld: error: /var/tmp/portage/app-crypt/swtpm-0.3.1-r1/work/swtpm-0.3.1/src/swtpm/.libs/libswtpm_libtpms.so: undefined reference to SHA512
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
configure.ac | 2 ++
src/swtpm/Makefile.am | 3 ++-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 56d3f09..7aaa201 100644
--- a/configure.ac
+++ b/configure.ac
@@ -150,6 +150,8 @@ openssl)
AC_CHECK_HEADERS([openssl/aes.h],[],
AC_MSG_ERROR(Is openssl-devel/libssl-dev installed?))
AC_MSG_RESULT([Building with openssl crypto library])
+ LIBCRYPTO_LIBS=$(pkg-config --libs libcrypto)
+ AC_SUBST([LIBCRYPTO_LIBS])
;;
esac
diff --git a/src/swtpm/Makefile.am b/src/swtpm/Makefile.am
index dd2a63a..b5f15e3 100644
--- a/src/swtpm/Makefile.am
+++ b/src/swtpm/Makefile.am
@@ -69,7 +69,8 @@ libswtpm_libtpms_la_LIBADD = \
$(LIBTPMS_LIBS) \
$(GLIB_LIBS) \
$(LIBRT_LIBS) \
- $(LIBSECCOMP_LIBS)
+ $(LIBSECCOMP_LIBS) \
+ $(LIBCRYPTO_LIBS)
bin_PROGRAMS = swtpm
if WITH_CUSE
--
2.26.2
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