Commit Graph

6 Commits

Author SHA1 Message Date
Marc Hartmayer
de88b1c71b common.mak: introduce PKG_CONFIG
Introduce `PKG_CONFIG` Makefile variable. This helps for
cross-compilation.

Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:31:51 +02:00
Marc Hartmayer
4bba1058c6 Declare pkg-config as required
`pkg-config` is a well established tool and all of our required
libraries do provide .pc files. Therefore let's declare `pkg-config` as
required and use it. In addition, remove now useless code.

Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:31:20 +02:00
Marc Hartmayer
1bfa78896f libpv|pvattest: do not link against openssl
Neither libpv nor pvattest uses libssl functionality directly, so let's
remove it from the pkg-config calls.

$ pkg-config --libs openssl
-lssl -lcrypto

$ pkg-config --libs libcrypto
-lcrypto

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:18:04 +02:00
Steffen Eiden
d3a3b26d16 Make -Werror optional
Enforcing `-Werror` can cause problems when compiling with newer
compilers that have additional warnings on by default.

By default `-Werror` is turned off and can be turned on via
`ENABLE_WERROR=1`.

Fixes: https://github.com/ibm-s390-linux/s390-tools/issues/148
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-03 09:53:46 +01:00
Steffen Eiden
cbcab61c65 libpv: fix dependency checking
Fixes a bug that make still tried to build libpv even when the
compilation of libpv was turned off.
This lead to a build bug when one of the dependencies was not met.

Also fixes the check of the OpenSSL version at build time.i

Fixes: 38639269 ("libpv: New library for PV tools")
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-08-16 18:28:21 +02:00
Steffen Eiden
386392690d libpv: New library for PV tools
libpv is a collection of definitions and functions related to
Protected Virtualization (PV).
The functions cover mainly encryption (e.g. AES-GCM)
and certificates (X509). There are also helping functions for glib2.

Most of the code is extracted+refactored from `genprotimg`, which
will use this library in future.

Requires openssl v1.1.1+, glib2.56+, and libcurl.

libpv is not designed or intended to be dynamically linked or used
outside of this project. Its purpose is to avoid code duplication
as PV tools do very similar things regarding cryptography.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Acked-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-06-20 13:14:05 +02:00