diff options
Diffstat (limited to 'pkgs/development/libraries/capnproto/musl-no-fibers.patch')
| -rw-r--r-- | pkgs/development/libraries/capnproto/musl-no-fibers.patch | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/pkgs/development/libraries/capnproto/musl-no-fibers.patch b/pkgs/development/libraries/capnproto/musl-no-fibers.patch deleted file mode 100644 index bb7804fb0abb4..0000000000000 --- a/pkgs/development/libraries/capnproto/musl-no-fibers.patch +++ /dev/null @@ -1,244 +0,0 @@ -From 3d983eff304c28574c330a52d70a60145c9e157e Mon Sep 17 00:00:00 2001 -From: Jonas Vautherin <jonas.vautherin@gmail.com> -Date: Fri, 14 Jan 2022 00:14:26 +0100 -Subject: [PATCH] Add support for musl - ---- -Based on upstream 77ac9154440bcc216fda1092fd5bb51da62ae09c, -modified slightly by dtzWill to apply to v0.9.1. - -(drop whitespace change to a cmake "if (WITH_OPENSSL)", -leave the other instance of that change since it applies) ---- - -Co-authored-by: Guillaume Papin <guillaume.papin@epitech.eu> -(cherry picked from commit 77ac9154440bcc216fda1092fd5bb51da62ae09c) ---- - .github/workflows/quick-test.yml | 9 ++++++ - c++/CMakeLists.txt | 46 ++++++++++++++++++++++++++++- - c++/cmake/CapnProtoConfig.cmake.in | 32 ++++++++++++++++++++ - c++/configure.ac | 47 ++++++++++++++++++++++++++++-- - c++/src/kj/CMakeLists.txt | 11 ++++++- - 5 files changed, 141 insertions(+), 4 deletions(-) - -diff --git a/.github/workflows/quick-test.yml b/.github/workflows/quick-test.yml -index c18ef6a6..773ff043 100644 ---- a/.github/workflows/quick-test.yml -+++ b/.github/workflows/quick-test.yml -@@ -10,6 +10,15 @@ on: - - 'release-*' - - jobs: -+ Linux-musl: -+ runs-on: ubuntu-latest -+ container: alpine:latest -+ steps: -+ - uses: actions/checkout@v2 -+ - name: install dependencies -+ run: apk add autoconf automake build-base cmake libtool libucontext-dev linux-headers openssl-dev -+ - name: super-test -+ run: ./super-test.sh quick - Linux: - runs-on: ubuntu-latest - strategy: -diff --git a/c++/CMakeLists.txt b/c++/CMakeLists.txt -index 548dfd1f..5de7ab26 100644 ---- a/c++/CMakeLists.txt -+++ b/c++/CMakeLists.txt -@@ -1,4 +1,4 @@ --cmake_minimum_required(VERSION 3.4) -+cmake_minimum_required(VERSION 3.6) - project("Cap'n Proto" CXX) - set(VERSION 0.9.1) - -@@ -64,6 +64,50 @@ elseif (WITH_OPENSSL) - find_package(OpenSSL REQUIRED COMPONENTS Crypto SSL) - endif() - -+set(WITH_FIBERS "AUTO" CACHE STRING -+ "Whether or not to build libkj-async with fibers") -+# define list of values GUI will offer for the variable -+set_property(CACHE WITH_FIBERS PROPERTY STRINGS AUTO ON OFF) -+ -+# CapnProtoConfig.cmake.in needs this variable. -+set(_WITH_LIBUCONTEXT OFF) -+ -+if (WITH_FIBERS OR WITH_FIBERS STREQUAL "AUTO") -+ set(_capnp_fibers_found OFF) -+ if (WIN32 OR CYGWIN) -+ set(_capnp_fibers_found ON) -+ else() -+ # Fibers need makecontext, setcontext, getcontext, swapcontext that may be in libc, -+ # or in libucontext (e.g. for musl). -+ # We assume that makecontext implies that the others are present. -+ include(CheckLibraryExists) -+ check_library_exists(c makecontext "" HAVE_UCONTEXT_LIBC) -+ if (HAVE_UCONTEXT_LIBC) -+ set(_capnp_fibers_found ON) -+ else() -+ # Try with libucontext -+ find_package(PkgConfig) -+ if (PKG_CONFIG_FOUND) -+ pkg_check_modules(libucontext IMPORTED_TARGET libucontext) -+ if (libucontext_FOUND) -+ set(_WITH_LIBUCONTEXT ON) -+ set(_capnp_fibers_found ON) -+ endif() -+ else() -+ set(_capnp_fibers_found OFF) -+ endif() -+ endif() -+ endif() -+ -+ if (_capnp_fibers_found) -+ set(WITH_FIBERS ON) -+ elseif(WITH_FIBERS STREQUAL "AUTO") -+ set(WITH_FIBERS OFF) -+ else() -+ message(FATAL_ERROR "Missing 'makecontext', 'getcontext', 'setcontext' or 'swapcontext' symbol in libc and no libucontext found: KJ won't be able to build with fibers. Disable fibers (-DWITH_FIBERS=OFF).") -+ endif() -+endif() -+ - if(MSVC) - # TODO(cleanup): Enable higher warning level in MSVC, but make sure to test - # build with that warning level and clean out false positives. -diff --git a/c++/cmake/CapnProtoConfig.cmake.in b/c++/cmake/CapnProtoConfig.cmake.in -index 667f502f..0580b11a 100644 ---- a/c++/cmake/CapnProtoConfig.cmake.in -+++ b/c++/cmake/CapnProtoConfig.cmake.in -@@ -62,6 +62,38 @@ if (@WITH_OPENSSL@) # WITH_OPENSSL - endif() - endif() - -+if (@_WITH_LIBUCONTEXT@) # _WITH_LIBUCONTEXT -+ set(forwarded_config_flags) -+ if(CapnProto_FIND_QUIETLY) -+ list(APPEND forwarded_config_flags QUIET) -+ endif() -+ if(CapnProto_FIND_REQUIRED) -+ list(APPEND forwarded_config_flags REQUIRED) -+ endif() -+ # If the consuming project called find_package(CapnProto) with the QUIET or REQUIRED flags, forward -+ # them to calls to find_package(PkgConfig) and pkg_check_modules(). Note that find_dependency() -+ # would do this for us in the former case, but there is no such forwarding wrapper for -+ # pkg_check_modules(). -+ -+ find_package(PkgConfig ${forwarded_config_flags}) -+ if(NOT ${PkgConfig_FOUND}) -+ # If we're here, the REQUIRED flag must not have been passed, else we would have had a fatal -+ # error. Nevertheless, a diagnostic for this case is probably nice. -+ if(NOT CapnProto_FIND_QUIETLY) -+ message(WARNING "pkg-config cannot be found") -+ endif() -+ set(CapnProto_FOUND OFF) -+ return() -+ endif() -+ -+ if (CMAKE_VERSION VERSION_LESS 3.6) -+ # CMake >= 3.6 required due to the use of IMPORTED_TARGET -+ message(SEND_ERROR "libucontext support requires CMake >= 3.6.") -+ endif() -+ -+ pkg_check_modules(libucontext IMPORTED_TARGET ${forwarded_config_flags} libucontext) -+endif() -+ - include("${CMAKE_CURRENT_LIST_DIR}/CapnProtoTargets.cmake") - include("${CMAKE_CURRENT_LIST_DIR}/CapnProtoMacros.cmake") - -diff --git a/c++/configure.ac b/c++/configure.ac -index 72fe8456..b627bec8 100644 ---- a/c++/configure.ac -+++ b/c++/configure.ac -@@ -32,6 +32,11 @@ AC_ARG_WITH([openssl], - [build libkj-tls by linking against openssl @<:@default=check@:>@])], - [],[with_openssl=check]) - -+AC_ARG_WITH([fibers], -+ [AS_HELP_STRING([--with-fibers], -+ [build libkj-async with fibers @<:@default=check@:>@])], -+ [],[with_fibers=check]) -+ - AC_ARG_ENABLE([reflection], [ - AS_HELP_STRING([--disable-reflection], [ - compile Cap'n Proto in "lite mode", in which all reflection APIs (schema.h, dynamic.h, etc.) -@@ -195,8 +200,46 @@ AS_IF([test "$with_openssl" != no], [ - ]) - AM_CONDITIONAL([BUILD_KJ_TLS], [test "$with_openssl" != no]) - --# CapnProtoConfig.cmake.in needs this variable. --AC_SUBST(WITH_OPENSSL, $with_openssl) -+# Fibers need the symbols getcontext, setcontext, swapcontext and makecontext. -+# We assume that makecontext implies the rest. -+AS_IF([test "$with_fibers" != no], [ -+ libc_supports_fibers=yes -+ AC_SEARCH_LIBS([makecontext], [], [], [ -+ libc_supports_fibers=no -+ ]) -+ -+ AS_IF([test "$libc_supports_fibers" = yes], [ -+ with_fibers=yes -+ ], [ -+ # If getcontext does not exist in libc, try with libucontext -+ ucontext_supports_fibers=yes -+ AC_CHECK_LIB(ucontext, [makecontext], [], [ -+ ucontext_supports_fibers=no -+ ]) -+ AS_IF([test "$ucontext_supports_fibers" = yes], [ -+ ASYNC_LIBS="$ASYNC_LIBS -lucontext" -+ with_fibers=yes -+ ], [ -+ AS_IF([test "$with_fibers" = yes], [ -+ AC_MSG_ERROR([Missing symbols required for fibers (makecontext, setcontext, ...). Disable fibers (--without-fibers) or install libucontext]) -+ ], [ -+ AC_MSG_WARN([could not find required symbols (makecontext, setcontext, ...) -- won't build with fibers]) -+ with_fibers=no -+ ]) -+ ]) -+ ]) -+]) -+AS_IF([test "$with_fibers" = yes], [ -+ CXXFLAGS="$CXXFLAGS -DKJ_USE_FIBERS" -+], [ -+ CXXFLAGS="$CXXFLAGS -DKJ_USE_FIBERS=0" -+]) -+ -+# CapnProtoConfig.cmake.in needs these variables, -+# we force them to NO because we don't need the CMake dependency for them, -+# the dependencies are provided by the .pc files. -+AC_SUBST(WITH_OPENSSL, NO) -+AC_SUBST(_WITH_LIBUCONTEXT, NO) - - AM_CONDITIONAL([HAS_FUZZING_ENGINE], [test "x$LIB_FUZZING_ENGINE" != "x"]) - -diff --git a/c++/src/kj/CMakeLists.txt b/c++/src/kj/CMakeLists.txt -index 813fac4d..f7b4dddf 100644 ---- a/c++/src/kj/CMakeLists.txt -+++ b/c++/src/kj/CMakeLists.txt -@@ -136,6 +136,15 @@ if(NOT CAPNP_LITE) - add_library(kj-async ${kj-async_sources}) - add_library(CapnProto::kj-async ALIAS kj-async) - target_link_libraries(kj-async PUBLIC kj) -+ if(WITH_FIBERS) -+ target_compile_definitions(kj-async PUBLIC KJ_USE_FIBERS) -+ if(_WITH_LIBUCONTEXT) -+ target_link_libraries(kj-async PUBLIC PkgConfig::libucontext) -+ endif() -+ else() -+ target_compile_definitions(kj-async PUBLIC KJ_USE_FIBERS=0) -+ endif() -+ - if(UNIX) - # external clients of this library need to link to pthreads - target_compile_options(kj-async INTERFACE "-pthread") -@@ -181,7 +190,7 @@ if(NOT CAPNP_LITE) - add_library(kj-tls ${kj-tls_sources}) - add_library(CapnProto::kj-tls ALIAS kj-tls) - target_link_libraries(kj-tls PUBLIC kj-async) -- if (WITH_OPENSSL) -+ if(WITH_OPENSSL) - target_compile_definitions(kj-tls PRIVATE KJ_HAS_OPENSSL) - target_link_libraries(kj-tls PRIVATE OpenSSL::SSL OpenSSL::Crypto) - endif() --- -2.35.1 - |