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| -rw-r--r-- | EpollShim.spec | 140 | ||||
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@@ -0,0 +1 @@ +/EpollShim-0.20241207.tar.gz diff --git a/EpollShim.spec b/EpollShim.spec new file mode 100644 index 0000000..a7475c1 --- /dev/null +++ b/EpollShim.spec @@ -0,0 +1,140 @@ +# topdir: EpollShim-0.20241207 +%global debug_package %{nil} + +Name: EpollShim +Version: 0.20241207 +Release: 1%{?dist} +Summary: Small epoll implementation using kqueue + +License: MIT +URL: https://github.com/jiixyj/epoll-shim +Source0: https://github.com/jiixyj/epoll-shim/archive/18159584bb3d17e601b9315a7398ace018251bdc.tar.gz#/EpollShim-%{version}.tar.gz + +Group: Development/Libraries +Packager: openEuler Builder <builder@openeuler.org> + +%description +epoll-shim is a small library that implements epoll on top of kqueue. +On Linux, where epoll is natively available, this package provides +compatibility headers and build integration files for cross-platform +projects that detect epoll-shim via pkg-config or CMake find_package. + +%package devel +Summary: Development files for %{name} +Group: Development/Libraries +Packager: openEuler Builder <builder@openeuler.org> +Provides: %{name}-static = %{version}-%{release} +Provides: epoll-shim-devel = %{version}-%{release} +Provides: pkgconfig(epoll-shim) +Provides: cmake(epoll-shim) + +%description devel +Header files, pkgconfig, and CMake configuration for %{name}. +On Linux, epoll is natively available; this package provides the +shim headers and build integration files for cross-platform projects +that unconditionally detect epoll-shim. + +%prep +%autosetup -n %{name}-%{version} -p1 + +%build +# On Linux, epoll is natively available. epoll-shim's CMakeLists.txt +# creates INTERFACE-only targets (no .so) and returns early, skipping +# all install rules. No compilation is needed — the library code uses +# kqueue which is BSD/macOS-only. + +%install +# CMake install is a no-op on Linux (early return in CMakeLists.txt). +# Manually install headers, pkgconfig, and CMake config files. +mkdir -p %{buildroot}%{_includedir}/libepoll-shim/sys +mkdir -p %{buildroot}%{_includedir}/libepoll-shim/epoll-shim/detail +mkdir -p %{buildroot}%{_libdir}/pkgconfig +mkdir -p %{buildroot}%{_libdir}/cmake/epoll-shim + +# Install headers (substitute @POLLRDHUP_VALUE@ with 0x2000 on Linux) +# On Linux, HAVE_EVENTFD and HAVE_TIMERFD are true, so sys/eventfd.h +# and sys/timerfd.h are not installed (Linux provides them natively). +sed 's/@POLLRDHUP_VALUE@/0x2000/g' include/sys/epoll.h \ + > %{buildroot}%{_includedir}/libepoll-shim/sys/epoll.h +install -p -m 644 include/sys/signalfd.h \ + %{buildroot}%{_includedir}/libepoll-shim/sys/signalfd.h +install -p -m 644 include/epoll-shim/detail/common.h \ + %{buildroot}%{_includedir}/libepoll-shim/epoll-shim/detail/common.h +install -p -m 644 include/epoll-shim/detail/poll.h \ + %{buildroot}%{_includedir}/libepoll-shim/epoll-shim/detail/poll.h +install -p -m 644 include/epoll-shim/detail/read.h \ + %{buildroot}%{_includedir}/libepoll-shim/epoll-shim/detail/read.h +install -p -m 644 include/epoll-shim/detail/write.h \ + %{buildroot}%{_includedir}/libepoll-shim/epoll-shim/detail/write.h + +# Create pkgconfig files (empty Libs since epoll is native on Linux) +cat > %{buildroot}%{_libdir}/pkgconfig/epoll-shim.pc << PCEOF +prefix=/usr +exec_prefix=\${prefix} +libdir=\${exec_prefix}/%{_lib} +includedir=\${prefix}/include + +Name: epoll-shim +URL: https://github.com/jiixyj/epoll-shim +Description: Small epoll implementation using kqueue +Version: %{version} +Cflags: -I\${includedir}/libepoll-shim +PCEOF + +cat > %{buildroot}%{_libdir}/pkgconfig/epoll-shim-interpose.pc << PCEOF +prefix=/usr +exec_prefix=\${prefix} +libdir=\${exec_prefix}/%{_lib} +includedir=\${prefix}/include + +Name: epoll-shim-interpose +URL: https://github.com/jiixyj/epoll-shim +Description: Small epoll implementation using kqueue (interposing wrapper) +Version: %{version} +Requires: epoll-shim +Cflags: -I\${includedir}/libepoll-shim -DEPOLL_SHIM_DISABLE_WRAPPER_MACROS +PCEOF + +# Create CMake config files (INTERFACE IMPORTED targets for Linux) +cat > %{buildroot}%{_libdir}/cmake/epoll-shim/epoll-shim-config.cmake << 'CMEOF' +# epoll-shim CMake config for Linux (INTERFACE-only, epoll is native) +include("${CMAKE_CURRENT_LIST_DIR}/epoll-shim-targets.cmake") +CMEOF + +cat > %{buildroot}%{_libdir}/cmake/epoll-shim/epoll-shim-targets.cmake << 'CMEOF' +# On Linux, epoll is natively available. These are INTERFACE IMPORTED +# targets providing include directories for cross-platform compatibility. +set(_IMPORT_PREFIX "/usr") + +if(NOT TARGET epoll-shim::epoll-shim) + add_library(epoll-shim::epoll-shim INTERFACE IMPORTED) + set_target_properties(epoll-shim::epoll-shim PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include/libepoll-shim") +endif() + +if(NOT TARGET epoll-shim::epoll-shim-interpose) + add_library(epoll-shim::epoll-shim-interpose INTERFACE IMPORTED) + set_target_properties(epoll-shim::epoll-shim-interpose PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include/libepoll-shim" + INTERFACE_COMPILE_DEFINITIONS "EPOLL_SHIM_DISABLE_WRAPPER_MACROS") +endif() +CMEOF + +cat > %{buildroot}%{_libdir}/cmake/epoll-shim/epoll-shim-config-version.cmake << 'CMEOF' +set(PACKAGE_VERSION "0.20241207") +set(PACKAGE_VERSION_EXACT FALSE) +set(PACKAGE_VERSION_COMPATIBLE TRUE) +set(PACKAGE_VERSION_UNSUITABLE FALSE) +CMEOF + +%files devel +%license LICENSE +%doc README.md +%{_includedir}/libepoll-shim/ +%{_libdir}/pkgconfig/epoll-shim.pc +%{_libdir}/pkgconfig/epoll-shim-interpose.pc +%{_libdir}/cmake/epoll-shim/ + +%changelog +* Wed Sep 23 2026 openEuler Builder <builder@openeuler.org> - 0.20241207-1 +- Initial package @@ -0,0 +1 @@ +95e0b86f572131c4e58562b632fea74a EpollShim-0.20241207.tar.gz |