sys-fs/overlaybd: Patch and rework to build entirely offline

Signed-off-by: James Le Cuirot <jlecuirot@microsoft.com>
This commit is contained in:
James Le Cuirot 2026-01-06 17:03:39 +00:00
parent 2479cd95a6
commit cef9a6a40e
No known key found for this signature in database
GPG Key ID: 1226415D00DD3137
7 changed files with 378 additions and 90 deletions

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@ -28,3 +28,6 @@ app-emulation/qemu X
# disable all tools for NVIDIA driver, keep just kmods
x11-drivers/nvidia-drivers tools X static-libs
x11-drivers/old-nvidia-drivers tools X static-libs
# We don't maintain the tarballs needed to build these features offline.
<sys-fs/overlaybd-9999 dsa isal

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@ -0,0 +1,5 @@
DIST PhotonLibOS-v0.6.17.tar.gz 1056709 BLAKE2B 47a9f2e484ba09fdd5c879a0a78a659a18404e8ac4b699cfc67f5022f893e2b8467fc4232917d65df147f694c57b0b4b0e8030e63d13b57110361fa61313a381 SHA512 8d03a18d53dbe197268c550dc55c01bbec0a1bd678a337a2e1f1ed62ed2e2aa6114dab211b82eec2ef719d2bd4e3d569b8d37e78fe27d725be2dcc56ad398b70
DIST erofs-utils-eec6f7a2755dfccc8f655aa37cf6f26db9164e60.tar.gz 186465 BLAKE2B 4731cd2fe41bad44c655f52106f02c6fe0852fc6c169542af20c0a3fe4502d7df86c8402524c7cc9bb3034c44ea6a9e8ac1ccee649d571916432cef4bfbef909 SHA512 cdd391ec7b0996542061f12bc7ebfb69663373742e52166c7c269e3fa1d18d0b2aada68a826e2e963913089a42fcdbb96c0730aa9b9e1bc44b6d0ca9a7db12f6
DIST ocf-c2dd2259e47c2e5e72dc77f99d0150a5d05496d7.tar.gz 364310 BLAKE2B 4b908173db214d578bb8caa172cf3efe765b88e543f56d71bdc525b4565f304f7dc3d58d7b7a496b2150d1fa6107778d50e15159e0e05b7768afbd697acf080e SHA512 d8cb21e8e2372e40301714e7a0e30c2d8c0e7a9067fe90e06c5b36428dc5acf51754d0e005e876e190d50c35105f45cd24737976a602ccd501dd7bd12d75de53
DIST overlaybd-1.0.16.tar.gz 713290 BLAKE2B 76bd981395e81ea3f0dcc4f048e6c4c2da2025304cbee22201da289431c6c018267142e8664cba8104ac55e14a778b90a8aa29b01e4313f095d25f12cd505085 SHA512 2a14b4ec0016cdf0b55f93abd8b5bea4ccf1e53527f0bae41bb912a039517ae819acde2b1f20847cbe6c1db119fcadd76b90f9832cc6551ccd3c3ee0ca13ca6f
DIST photon-libtcmu-813fd65361bb2f348726b9c41478a44211847614.tar.gz 39008 BLAKE2B ff422842e4433e41f2e4dad6fc73134321f79557c64f4a42576830f95ca191f7d80d7aea5454dea893eb65c1141d90d7a31ed823282b1c0629720533a016f873 SHA512 f92ed165610f6434b5089e7b93754debd70745bd387fe33e88b444bc3c73696c8124513753668269d9ec6dc07a1d6ae4d2cc235778f1461664175ca3517fd013

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@ -1,25 +0,0 @@
From eae89e8432d993417e6f0e17ae519b4e02f72c9b Mon Sep 17 00:00:00 2001
From: Krzesimir Nowak <knowak@microsoft.com>
Date: Fri, 7 Nov 2025 12:06:05 +0100
Subject: [PATCH 2/2] Patch yaml-cpp after fetching to fix cmake issues
Signed-off-by: Krzesimir Nowak <knowak@microsoft.com>
---
CMakeLists.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 753b081..03b2ab9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -53,6 +53,7 @@ if (NOT yaml-cpp_FOUND)
yaml-cpp
GIT_REPOSITORY https://github.com/jbeder/yaml-cpp.git
GIT_TAG 0.8.0
+ PATCH_COMMAND patch -p1 -i @FILESDIR@/yaml-cpp-cmake-4.0.patch
)
FetchContent_MakeAvailable(yaml-cpp)
endif()
--
2.51.0

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@ -0,0 +1,312 @@
diff --git a/CMake/Findcurl.cmake b/CMake/FindCURL.cmake
similarity index 95%
rename from CMake/Findcurl.cmake
rename to CMake/FindCURL.cmake
index de370a5..041bd5e 100644
--- a/CMake/Findcurl.cmake
+++ b/CMake/FindCURL.cmake
@@ -14,10 +14,8 @@ if(${BUILD_CURL_FROM_SOURCE})
# In libcurl, CMakeLists build static lib is broken add build command via
# make
if(NOT TARGET libcurl_static_build)
- if (NOT curl_bundle_POPULATED)
- FetchContent_Populate(curl_bundle)
- endif()
- find_package(openssl)
+ FetchContent_MakeAvailable(curl_bundle)
+ find_package(OpenSSL)
add_custom_command(
OUTPUT ${curl_bundle_BINARY_DIR}/lib/libcurl.a
WORKING_DIRECTORY ${curl_bundle_SOURCE_DIR}
diff --git a/CMake/Findopenssl.cmake b/CMake/FindOpenSSL.cmake
similarity index 96%
rename from CMake/Findopenssl.cmake
rename to CMake/FindOpenSSL.cmake
index 02e55b9..dbe1d54 100644
--- a/CMake/Findopenssl.cmake
+++ b/CMake/FindOpenSSL.cmake
@@ -14,9 +14,7 @@ if(${BUILD_CURL_FROM_SOURCE})
FetchContent_GetProperties(openssl102)
if(NOT TARGET openssl102_static_build)
- if(NOT openssl102_POPULATED)
- FetchContent_Populate(openssl102)
- endif()
+ FetchContent_MakeAvailable(openssl102)
add_custom_command(
OUTPUT ${openssl102_BINARY_DIR}/lib/libssl.a
WORKING_DIRECTORY ${openssl102_SOURCE_DIR}
diff --git a/CMake/FindRapidJSON.cmake b/CMake/FindRapidJSON.cmake
new file mode 100644
index 0000000..f142f5c
--- /dev/null
+++ b/CMake/FindRapidJSON.cmake
@@ -0,0 +1,19 @@
+find_package(PkgConfig)
+if (PKG_CONFIG_FOUND)
+ pkg_check_modules(RAPIDJSON RapidJSON)
+endif()
+
+if (NOT RAPIDJSON_FOUND)
+ if (NOT rapidjson_POPULATED)
+ FetchContent_Populate(
+ rapidjson
+ GIT_REPOSITORY https://github.com/Tencent/rapidjson.git
+ GIT_TAG 80b6d1c83402a5785c486603c5611923159d0894
+ GIT_SUBMODULES ""
+ )
+ endif()
+ FetchContent_GetProperties(rapidjson)
+ set(RAPIDJSON_INCLUDE_DIRS "${rapidjson_SOURCE_DIR}/include")
+endif()
+
+add_definitions("-DRAPIDJSON_HAS_STDSTRING=1")
diff --git a/CMake/Finde2fs.cmake b/CMake/Finde2fs.cmake
index 15c58fd..e5615a2 100644
--- a/CMake/Finde2fs.cmake
+++ b/CMake/Finde2fs.cmake
@@ -9,9 +9,7 @@ if(NOT ORIGIN_EXT2FS)
FetchContent_GetProperties(e2fsprogs)
if(NOT TARGET libext2fs_build)
- if (NOT e2fsprogs_POPULATED)
- FetchContent_Populate(e2fsprogs)
- endif()
+ FetchContent_MakeAvailable(e2fsprogs)
set(LIBEXT2FS_INSTALL_DIR ${e2fsprogs_SOURCE_DIR}/build/libext2fs CACHE STRING "")
add_custom_command(
diff --git a/CMake/Findphoton.cmake b/CMake/Findphoton.cmake
index c905bd9..cdc72d2 100644
--- a/CMake/Findphoton.cmake
+++ b/CMake/Findphoton.cmake
@@ -17,8 +17,8 @@ else()
endif()
if (BUILD_CURL_FROM_SOURCE)
- find_package(openssl REQUIRED)
- find_package(curl REQUIRED)
+ find_package(OpenSSL REQUIRED)
+ find_package(CURL REQUIRED)
add_dependencies(photon_obj CURL::libcurl OpenSSL::SSL OpenSSL::Crypto)
endif()
diff --git a/CMake/Findrapidjson.cmake b/CMake/Findrapidjson.cmake
deleted file mode 100644
index 79bc3d7..0000000
--- a/CMake/Findrapidjson.cmake
+++ /dev/null
@@ -1,12 +0,0 @@
-FetchContent_Declare(
- rapidjson
- GIT_REPOSITORY https://github.com/Tencent/rapidjson.git
- GIT_TAG 80b6d1c83402a5785c486603c5611923159d0894
- GIT_SUBMODULES ""
-)
-FetchContent_GetProperties(rapidjson)
-if (NOT rapidjson_POPULATED)
- FetchContent_Populate(rapidjson)
-endif()
-
-add_definitions("-DRAPIDJSON_HAS_STDSTRING=1")
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 753b081..f6beb46 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,19 +44,23 @@ set(CMAKE_CXX_STANDARD_REQUIRED on)
set(ENABLE_MIMIC_VDSO off)
option(BUILD_CURL_FROM_SOURCE "Compile static libcurl" off)
+option(BUILD_STREAM_CONVERTOR "Build the stream convertor" on)
option(ORIGIN_EXT2FS "Use original libext2fs" off)
+
find_package(photon REQUIRED)
find_package(tcmu REQUIRED)
-find_package(yaml-cpp)
-if (NOT yaml-cpp_FOUND)
- FetchContent_Declare(
- yaml-cpp
- GIT_REPOSITORY https://github.com/jbeder/yaml-cpp.git
- GIT_TAG 0.8.0
- )
- FetchContent_MakeAvailable(yaml-cpp)
-endif()
+if(BUILD_STREAM_CONVERTOR)
+ find_package(yaml-cpp)
+ if (NOT yaml-cpp_FOUND)
+ FetchContent_Declare(
+ yaml-cpp
+ GIT_REPOSITORY https://github.com/jbeder/yaml-cpp.git
+ GIT_TAG 0.8.0
+ )
+ FetchContent_MakeAvailable(yaml-cpp)
+ endif()
+endif()
if(BUILD_TESTING)
enable_testing()
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4d0e696..69652f3 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,7 +1,7 @@
-find_package(curl REQUIRED)
-find_package(openssl REQUIRED)
+find_package(CURL REQUIRED)
+find_package(OpenSSL REQUIRED)
find_package(aio REQUIRED)
-find_package(rapidjson REQUIRED)
+find_package(RapidJSON REQUIRED MODULE)
link_libraries(rt pthread resolv)
@@ -19,7 +19,7 @@ add_library(overlaybd_image_lib
target_include_directories(overlaybd_image_lib PUBLIC
${CURL_INCLUDE_DIRS}
${OPENSSL_INCLUDE_DIR}
- ${rapidjson_SOURCE_DIR}/include
+ ${RAPIDJSON_INCLUDE_DIRS}
${PHOTON_INCLUDE_DIR}
)
@@ -39,7 +39,7 @@ target_include_directories(overlaybd-tcmu PUBLIC
${TCMU_INCLUDE_DIR}
${CURL_INCLUDE_DIRS}
${OPENSSL_INCLUDE_DIR}
- ${rapidjson_SOURCE_DIR}/include
+ ${RAPIDJSON_INCLUDE_DIRS}
${PHOTON_INCLUDE_DIR}
)
target_link_libraries(overlaybd-tcmu
diff --git a/src/overlaybd/CMakeLists.txt b/src/overlaybd/CMakeLists.txt
index 1c5a912..af095b7 100644
--- a/src/overlaybd/CMakeLists.txt
+++ b/src/overlaybd/CMakeLists.txt
@@ -6,7 +6,10 @@ add_subdirectory(cache)
add_subdirectory(tar)
add_subdirectory(gzip)
add_subdirectory(gzindex)
-add_subdirectory(stream_convertor)
+
+if(BUILD_STREAM_CONVERTOR)
+ add_subdirectory(stream_convertor)
+endif()
add_library(overlaybd_lib INTERFACE)
target_include_directories(overlaybd_lib INTERFACE
diff --git a/src/overlaybd/cache/ocf_cache/test/CMakeLists.txt b/src/overlaybd/cache/ocf_cache/test/CMakeLists.txt
index 6c629cc..9476e11 100644
--- a/src/overlaybd/cache/ocf_cache/test/CMakeLists.txt
+++ b/src/overlaybd/cache/ocf_cache/test/CMakeLists.txt
@@ -1,7 +1,7 @@
include_directories($ENV{GFLAGS}/include)
link_directories($ENV{GFLAGS}/lib)
-find_package(curl REQUIRED)
+find_package(CURL REQUIRED)
add_executable(ocf_perf_test ocf_perf_test.cpp)
target_include_directories(
diff --git a/src/overlaybd/registryfs/CMakeLists.txt b/src/overlaybd/registryfs/CMakeLists.txt
index 7ce30ab..a7f59e1 100644
--- a/src/overlaybd/registryfs/CMakeLists.txt
+++ b/src/overlaybd/registryfs/CMakeLists.txt
@@ -1,10 +1,10 @@
file(GLOB SOURCE_REGISTRYFS "*.cpp")
-find_package(curl REQUIRED)
+find_package(CURL REQUIRED)
add_library(registryfs_lib STATIC ${SOURCE_REGISTRYFS})
target_include_directories(registryfs_lib PUBLIC
${CURL_INCLUDE_DIRS}
- ${rapidjson_SOURCE_DIR}/include
+ ${RAPIDJSON_INCLUDE_DIRS}
${PHOTON_INCLUDE_DIR}
)
diff --git a/src/overlaybd/stream_convertor/CMakeLists.txt b/src/overlaybd/stream_convertor/CMakeLists.txt
index d0465e5..19f1acd 100644
--- a/src/overlaybd/stream_convertor/CMakeLists.txt
+++ b/src/overlaybd/stream_convertor/CMakeLists.txt
@@ -3,7 +3,7 @@ file(GLOB SOURCE_SERV "*.cpp")
add_executable(overlaybd-streamConv ${SOURCE_SERV})
target_include_directories(overlaybd-streamConv PUBLIC
${PHOTON_INCLUDE_DIR}
- ${rapidjson_SOURCE_DIR}/include
+ ${RAPIDJSON_INCLUDE_DIRS}
)
target_link_libraries(overlaybd-streamConv
photon_static
diff --git a/src/overlaybd/tar/erofs/test/CMakeLists.txt b/src/overlaybd/tar/erofs/test/CMakeLists.txt
index db03d8b..0c10f34 100644
--- a/src/overlaybd/tar/erofs/test/CMakeLists.txt
+++ b/src/overlaybd/tar/erofs/test/CMakeLists.txt
@@ -12,7 +12,7 @@ target_link_libraries(erofs_simple_test gtest gtest_main pthread photon_static
target_include_directories(erofs_simple_test PUBLIC
${PHOTON_INCLUDE_DIR}
- ${rapidjson_SOURCE_DIR}/include
+ ${RAPIDJSON_INCLUDE_DIRS}
)
add_test(
@@ -28,7 +28,7 @@ target_link_libraries(erofs_stress_test gtest gtest_main pthread photon_static
target_include_directories(erofs_stress_test PUBLIC
${PHOTON_INCLUDE_DIR}
- ${rapidjson_SOURCE_DIR}/include
+ ${RAPIDJSON_INCLUDE_DIRS}
)
add_test(
diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index f613a09..15336c9 100644
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -7,7 +7,7 @@ link_directories($ENV{GTEST}/lib)
add_executable(image_service_test image_service_test.cpp)
target_include_directories(image_service_test PUBLIC
${PHOTON_INCLUDE_DIR}
- ${rapidjson_SOURCE_DIR}/include
+ ${RAPIDJSON_INCLUDE_DIRS}
)
target_link_libraries(image_service_test gtest gtest_main gflags pthread photon_static overlaybd_lib overlaybd_image_lib)
@@ -34,14 +34,14 @@ gtest
target_include_directories(simple_credsrv_test PUBLIC
${PHOTON_INCLUDE_DIR}
- ${rapidjson_SOURCE_DIR}/include
+ ${RAPIDJSON_INCLUDE_DIRS}
$ENV{GTEST}/googletest/include
)
add_executable(trace_test trace_test.cpp ../tools/comm_func.cpp)
target_include_directories(trace_test PUBLIC
${PHOTON_INCLUDE_DIR}
- ${rapidjson_SOURCE_DIR}/include
+ ${RAPIDJSON_INCLUDE_DIRS}
)
target_link_libraries(trace_test gtest gtest_main gflags pthread photon_static overlaybd_lib overlaybd_image_lib)
diff --git a/src/tools/CMakeLists.txt b/src/tools/CMakeLists.txt
index b551b84..ecf5c32 100644
--- a/src/tools/CMakeLists.txt
+++ b/src/tools/CMakeLists.txt
@@ -17,12 +17,12 @@ target_include_directories(overlaybd-zfile PUBLIC ${PHOTON_INCLUDE_DIR})
target_link_libraries(overlaybd-zfile photon_static overlaybd_lib)
add_executable(overlaybd-apply overlaybd-apply.cpp)
-target_include_directories(overlaybd-apply PUBLIC ${PHOTON_INCLUDE_DIR} ${rapidjson_SOURCE_DIR}/include)
+target_include_directories(overlaybd-apply PUBLIC ${PHOTON_INCLUDE_DIR} ${RAPIDJSON_INCLUDE_DIRS})
target_link_libraries(overlaybd-apply photon_static overlaybd_lib overlaybd_image_lib checksum_lib)
set_target_properties(overlaybd-apply PROPERTIES INSTALL_RPATH "/opt/overlaybd/lib")
add_executable(turboOCI-apply turboOCI-apply.cpp)
-target_include_directories(turboOCI-apply PUBLIC ${PHOTON_INCLUDE_DIR} ${rapidjson_SOURCE_DIR}/include)
+target_include_directories(turboOCI-apply PUBLIC ${PHOTON_INCLUDE_DIR} ${RAPIDJSON_INCLUDE_DIRS})
target_link_libraries(turboOCI-apply photon_static overlaybd_lib overlaybd_image_lib)
set_target_properties(turboOCI-apply PROPERTIES INSTALL_RPATH "/opt/overlaybd/lib")

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@ -1,42 +0,0 @@
From 10a573aa85db4eeb13df9e9cfa7047a0dc55d334 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20Gr=C3=BCninger?= <foss@grueninger.de>
Date: Mon, 24 Mar 2025 08:32:25 +0100
Subject: [PATCH] [cmake] Require minimum CMake version 3.5
Soon CMake 4.0 will be released. It requires that projects
set a minimum required CMake version of 3.5. There is a
workaround with an additional flag, but it would is better
to increase the minimum required version.
---
CMakeLists.txt | 5 +++--
test/CMakeLists.txt | 1 -
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 46dc180..ee04e75 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,6 @@
-# 3.5 is actually available almost everywhere, but this a good minimum
-cmake_minimum_required(VERSION 3.4)
+# 3.5 is actually available almost everywhere.
+# 3.30 as the upper policy limit avoids CMake deprecation warnings.
+cmake_minimum_required(VERSION 3.5...3.30)
# enable MSVC_RUNTIME_LIBRARY target property
# see https://cmake.org/cmake/help/latest/policy/CMP0091.html
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 351b03f..210e629 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -2,7 +2,6 @@ find_package(Threads REQUIRED)
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
set(BUILD_MOCK ON CACHE BOOL "" FORCE)
-set(CMAKE_POLICY_DEFAULT_CMP0048 NEW)
add_subdirectory(
"${CMAKE_CURRENT_SOURCE_DIR}/gtest-1.11.0"
--
2.51.0

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@ -7,6 +7,7 @@
</maintainer>
<use>
<flag name="dsa">Accelerate CRC calculations with Intel Data Streaming Accelerator</flag>
<flag name="isal">Accelerate CRC calculations with Intel Intelligent Storage Acceleration Library</flag>
<flag name="qat">Accelerate compression with Intel QuickAssist Technology</flag>
</use>
<upstream>

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@ -3,31 +3,39 @@
EAPI=8
inherit cmake git-r3 systemd tmpfiles
inherit cmake systemd tmpfiles
DESCRIPTION="Novel layering block-level image format for containers"
HOMEPAGE="https://containerd.github.io/overlaybd"
EGIT_REPO_URI="https://github.com/containerd/overlaybd.git"
if [[ ${PV} == 9999* ]]; then
KEYWORDS="~amd64 ~arm64"
EGIT_REPO_URI="https://github.com/containerd/overlaybd.git"
inherit git-r3
RESTRICT="network-sandbox"
else
EGIT_COMMIT="v${PV}"
EROFS_UTILS_COMMIT="eec6f7a2755dfccc8f655aa37cf6f26db9164e60"
PHOTON_COMMIT="v0.6.17"
TCMU_COMMIT="813fd65361bb2f348726b9c41478a44211847614"
OCF_COMMIT="c2dd2259e47c2e5e72dc77f99d0150a5d05496d7"
SRC_URI="https://github.com/containerd/overlaybd/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs-utils.git/snapshot/erofs-utils-${EROFS_UTILS_COMMIT}.tar.gz
https://github.com/alibaba/PhotonLibOS/archive/${PHOTON_COMMIT}.tar.gz -> PhotonLibOS-${PHOTON_COMMIT}.tar.gz
https://github.com/data-accelerator/photon-libtcmu/archive/${TCMU_COMMIT}.tar.gz -> photon-libtcmu-${TCMU_COMMIT}.tar.gz
https://github.com/Open-CAS/ocf/archive/${OCF_COMMIT}.tar.gz -> ocf-${OCF_COMMIT}.tar.gz"
KEYWORDS="amd64 arm64"
fi
LICENSE="Apache-2.0"
SLOT="0"
IUSE="cpu_flags_x86_avx2 dsa qat isal"
REQUIRED_USE="dsa? ( cpu_flags_x86_avx2 )"
RESTRICT="test"
IUSE="cpu_flags_x86_avx2 cpu_flags_x86_avx512f dsa isal qat test"
REQUIRED_USE="
dsa? ( cpu_flags_x86_avx2 )
isal? ( cpu_flags_x86_avx512f )
"
RESTRICT+=" test" # Mostly fails with operation not supported?
PROPERTIES="test_network"
# FIXME HACK ALERT: overlaybd build pulls sources during src_configure.
# (https://github.com/alibaba/PhotonLibOS.git/
# This fails if network sandbox is enabled.
RESTRICT="${RESTRICT} network-sandbox"
DEPEND="
RDEPEND="
app-arch/zstd:=
dev-libs/libaio
dev-libs/libnl:3
@ -38,38 +46,64 @@ DEPEND="
dsa? ( sys-apps/pciutils )
qat? ( sys-apps/pciutils )
"
RDEPEND="
${DEPEND}
DEPEND="
${RDEPEND}
dev-libs/rapidjson
test? (
dev-cpp/gflags
dev-cpp/gtest
)
"
BDEPEND="
virtual/pkgconfig
"
PATCHES=(
"${FILESDIR}"/0001-Patch-Photon-after-fetching-to-fix-cross-issues.patch
"${FILESDIR}"/0002-Patch-yaml-cpp-after-fetching-to-fix-cmake-issues.patch
"${FILESDIR}"/${PN}-offline-build.patch
)
src_prepare() {
cmake_src_prepare
sed -i "s:@FILESDIR@:${FILESDIR}:g" CMakeLists.txt CMake/Findphoton.cmake || die
sed -i "s:@FILESDIR@:${FILESDIR}:g" CMake/Findphoton.cmake || die
if [[ ${PV} != 9999* ]]; then
rmdir src/overlaybd/cache/ocf_cache/ocf || die
ln -sr "${WORKDIR}/ocf-${OCF_COMMIT#v}" src/overlaybd/cache/ocf_cache/ocf || die
mkdir -p "${BUILD_DIR}"/_deps || die
cd "${BUILD_DIR}"/_deps || die
ln -sr "${WORKDIR}/erofs-utils-${EROFS_UTILS_COMMIT}" erofs-utils-src || die
ln -sr "${WORKDIR}/PhotonLibOS-${PHOTON_COMMIT#v}" photon-src || die
ln -sr "${WORKDIR}/photon-libtcmu-${TCMU_COMMIT#v}" tcmu-src || die
cd photon-src || die
eapply "${FILESDIR}"/photon-cross.patch
fi
}
src_configure() {
# crc32c.cpp explicitly uses special instructions but checks for them at
# runtime. Only DSA hard requires at least AVX2. However, the code doesn't
# try especially hard to avoid these instructions from being implicitly used
# outside these runtime checks. :(
# ISAL similarly leads to "illegal instruction" termination on QEMU.
# runtime. However, the code doesn't try especially hard to avoid these
# instructions from being implicitly used outside these runtime checks. :(
local mycmakeargs=(
-DBUILD_SHARED_LIBS=no
-DBUILD_TESTING=no
-DBUILD_STREAM_CONVERTOR=no
-DBUILD_TESTING=$(usex test)
-DENABLE_DSA=$(usex dsa)
-DENABLE_ISAL=$(usex isal)
-DENABLE_QAT=$(usex qat)
-DORIGIN_EXT2FS=yes
)
# Ensure we're building offline.
[[ ${PV} == 9999* ]] || mycmakeargs+=( -DFETCHCONTENT_FULLY_DISCONNECTED=yes )
# Make erofs-utils configure work when cross-compiling.
# Set dummy gflags/gtest dirs because they are in standard dirs anyway.
host_alias="${CHOST}" build_alias="${CBUILD:-${CHOST}}" \
GFLAGS=/no/where GTEST=/no/where \
cmake_src_configure
}