{ lib , stdenv , fetchurl , enableShared ? !stdenv.hostPlatform.isStatic , windows }: stdenv.mkDerivation (finalAttrs: { version = "4.13.0"; pname = "libpfm"; src = fetchurl { url = "mirror://sourceforge/perfmon2/libpfm4/libpfm-${finalAttrs.version}.tar.gz"; sha256 = "sha256-0YuXdkx1VSjBBR03bjNUXQ62DG6/hWgENoE/pbBMw9E="; }; # Don't install libpfm.so on windows as it doesn't exist # This target is created only if `ifeq ($(SYS),Linux)` passes patches = [ ./fix-windows.patch ]; # Upstream uses "WINDOWS" instead of "Windows" which is incorrect # See: https://github.com/NixOS/nixpkgs/pull/252982#discussion_r1314346216 postPatch = '' substituteInPlace config.mk examples/Makefile \ --replace '($(SYS),WINDOWS)' '($(SYS),Windows)' ''; makeFlags = [ "PREFIX=${placeholder "out"}" "LDCONFIG=true" "ARCH=${stdenv.hostPlatform.uname.processor}" "SYS=${stdenv.hostPlatform.uname.system}" ]; env.NIX_CFLAGS_COMPILE = "-Wno-error"; env.CONFIG_PFMLIB_SHARED = if enableShared then "y" else "n"; buildInputs = lib.optional stdenv.hostPlatform.isWindows windows.libgnurx; meta = with lib; { description = "Helper library to program the performance monitoring events"; longDescription = '' This package provides a library, called libpfm4 which is used to develop monitoring tools exploiting the performance monitoring events such as those provided by the Performance Monitoring Unit (PMU) of modern processors. ''; license = licenses.gpl2; maintainers = with maintainers; [ pierron t4ccer ]; platforms = platforms.linux ++ platforms.windows; }; })