minifi-cpp: Fix build with lto/clang

Define CMAKE_RANLIN to llvm-ranlib and use lld for linking since it
detects LTO use for civetweb and therefore archives (.a) should be
creatd is compiler ar/ranlib and gold or lld be used.

backport a patch to fix build with clang, this patch is already proposed
via [1]

[1] https://github.com/facebook/rocksdb/pull/7265

Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj
2020-08-17 16:22:49 -07:00
parent 7c6bf8926c
commit 503d90b608
2 changed files with 41 additions and 0 deletions
@@ -0,0 +1,38 @@
From bfce136fa9ff1e955928539484ba4dd55f98f05b Mon Sep 17 00:00:00 2001
From: Willem Jan Withagen <wjw@digiware.nl>
Date: Sun, 16 Aug 2020 23:38:55 +0200
Subject: [PATCH] Update channel.h
Compiling this on FreeBSD with CLang fails due to:
```In file included from /usr/ports/net/ceph15/work/ceph-15.2.4/src/rocksdb/utilities/backupable/backupable_db.cc:16:
/usr/ports/net/ceph15/work/ceph-15.2.4/src/rocksdb/util/channel.h:35:33: error: no matching constructor for initialization of 'std::lock_guard<std::mutex>'
std::lock_guard<std::mutex> lk(lock_);
^ ~~~~~
/usr/include/c++/v1/__mutex_base:90:14: note: candidate constructor not viable: 1st argument ('const std::mutex') would lose const qualifier
explicit lock_guard(mutex_type& __m) _LIBCPP_THREAD_SAFETY_ANNOTATION(acquire_capability(__m))
^
/usr/include/c++/v1/__mutex_base:100:5: note: candidate constructor not viable: no known conversion from 'const std::mutex' to 'const std::__1::lock_guard<std::__1::mutex>' for 1st argument
lock_guard(lock_guard const&) _LIBCPP_EQUAL_DELETE;
^
/usr/include/c++/v1/__mutex_base:94:5: note: candidate constructor not viable: requires 2 arguments, but 1 was provided
lock_guard(mutex_type& __m, adopt_lock_t) _LIBCPP_THREAD_SAFETY_ANNOTATION(requires_capability(__m))
^
1 error generated.
```
---
thirdparty/rocksdb/util/channel.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/thirdparty/rocksdb/util/channel.h b/thirdparty/rocksdb/util/channel.h
index 705fa2d28f..993bef5bc0 100644
--- a/thirdparty/rocksdb/util/channel.h
+++ b/thirdparty/rocksdb/util/channel.h
@@ -31,7 +31,7 @@ class channel {
return buffer_.empty() && eof_;
}
- size_t size() const {
+ size_t size() {
std::lock_guard<std::mutex> lk(lock_);
return buffer_.size();
}
@@ -19,6 +19,7 @@ SRC_URI = "git://github.com/apache/nifi-minifi-cpp.git \
file://fix-osspuuid-cross-compile.patch \
file://fix-osspuuid-musl-compile.patch \
file://fix-rocksdb-cross-compile.patch \
file://remove_const_due_to_std_lock_guard.patch \
file://minifi.service \
file://systemd-volatile.conf \
file://sysvinit-volatile.conf \
@@ -37,6 +38,8 @@ EXTRA_OECMAKE += " \
-DHOST_SYS=${HOST_SYS} -DBUILD_SYS=${BUILD_SYS} \
-DSKIP_TESTS=ON \
"
EXTRA_OECMAKE_append_toolchain-clang = " -DCMAKE_RANLIB=${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}llvm-ranlib"
LDFLAGS_append_toolchain-clang = " -fuse-ld=lld"
# There are endian issues when communicating with the x86 nifi on the the mips and the ppc machines.
COMPATIBLE_MACHINE_mips = "(!.*mips).*"