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authorNathan Skrzypczak <nathan.skrzypczak@gmail.com>2021-04-22 13:23:13 +0200
committerDave Wallace <dwallacelf@gmail.com>2021-04-22 14:35:33 +0000
commitf04a8d111407374a4b0a83617a6ec76e055bc2a3 (patch)
treee12d82fca42138845fa55181cd51f8221f99807e /src/plugins
parent4ac258497303c1cbca539e04ef5f732eed24a5c4 (diff)
tls: tlspicotls require version when building
Type: fix When building the tlspicotls plugin, we rely on vpp-ext-deps having installed quicly & picotls. We add a dependancy on the version installed thus ensuring that people with older vpp-ext-deps version installed don't have their build fail. This has the drawback that picotls doesn't have its own versionning scheme Change-Id: I9e2ccfc00b3c37af2bc2483a791eb05f994dd4a4 Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/tlspicotls/CMakeLists.txt22
1 files changed, 19 insertions, 3 deletions
diff --git a/src/plugins/tlspicotls/CMakeLists.txt b/src/plugins/tlspicotls/CMakeLists.txt
index 74eff8c9845..baf4c69427d 100644
--- a/src/plugins/tlspicotls/CMakeLists.txt
+++ b/src/plugins/tlspicotls/CMakeLists.txt
@@ -1,8 +1,14 @@
include (CheckFunctionExists)
-message(STATUS "Looking for picotls")
+# We should rely on a picotls specific version, but as
+# we expect dependancies to be built with vpp-ext-deps
+# it's reasonable to make this check to avoid breaking
+# existing builds when upgrading the quicly/picotls
+# versions
+set(EXPECTED_QUICLY_VERSION "0.1.3-vpp")
+find_path(QUICLY_INCLUDE_DIR NAMES quicly.h)
find_path (PICOTLS_INCLUDE_DIR NAMES picotls.h)
find_library (PICOTLS_CORE_LIBRARY NAMES "libpicotls-core.a")
find_library (PICOTLS_OPENSSL_LIBRARY NAMES "libpicotls-openssl.a")
@@ -12,7 +18,14 @@ list (APPEND PICOTLS_LINK_LIBRARIES
${PICOTLS_OPENSSL_LIBRARY}
)
-if (PICOTLS_INCLUDE_DIR AND PICOTLS_LINK_LIBRARIES)
+if(QUICLY_INCLUDE_DIR AND PICOTLS_INCLUDE_DIR AND PICOTLS_LINK_LIBRARIES)
+ if(EXISTS "${QUICLY_INCLUDE_DIR}/quicly/version.h")
+ file(STRINGS "${QUICLY_INCLUDE_DIR}/quicly/version.h" quicly_version_str REGEX "^#define[\t ]+LIBQUICLY_VERSION[\t ]+\".*\"")
+ string(REGEX REPLACE "^#define[\t ]+LIBQUICLY_VERSION[\t ]+\"([^\"]*)\".*" "\\1" QUICLY_VERSION_STRING "${quicly_version_str}")
+ unset(quicly_version_str)
+ endif()
+
+ if (${QUICLY_VERSION_STRING} MATCHES "${EXPECTED_QUICLY_VERSION}")
include_directories (${PICOTLS_INCLUDE_DIR})
add_vpp_plugin(tlspicotls
SOURCES
@@ -23,6 +36,9 @@ if (PICOTLS_INCLUDE_DIR AND PICOTLS_LINK_LIBRARIES)
LINK_LIBRARIES ${PICOTLS_LINK_LIBRARIES}
)
message (STATUS "Found picotls in ${PICOTLS_INCLUDE_DIR} and ${PICOTLS_CORE_LIBRARY}")
+ else()
+ message(STATUS "-- quicly ${EXPECTED_QUICLY_VERSION} not found - tlspicotls plugin disabled")
+ endif()
else ()
- message (WARNING "-- picotls not found")
+ message (WARNING "-- picotls not found - tlspicotls plugin disabled")
endif ()