{ lib, stdenv , langC , langAda , langObjC , langObjCpp , langD , langFortran , langGo , reproducibleBuild , profiledCompiler , langJit , staticCompiler , enableShared , enableLTO , version , fetchpatch , majorVersion , targetPlatform , hostPlatform , noSysDirs , buildPlatform , fetchurl , withoutTargetLibc , threadsCross }: let atLeast13 = lib.versionAtLeast version "13"; atLeast12 = lib.versionAtLeast version "12"; atLeast11 = lib.versionAtLeast version "11"; atLeast10 = lib.versionAtLeast version "10"; atLeast9 = lib.versionAtLeast version "9"; atLeast8 = lib.versionAtLeast version "8"; atLeast7 = lib.versionAtLeast version "7"; atLeast6 = lib.versionAtLeast version "6"; atLeast49 = lib.versionAtLeast version "4.9"; is13 = majorVersion == "13"; is12 = majorVersion == "12"; is11 = majorVersion == "11"; is10 = majorVersion == "10"; is9 = majorVersion == "9"; is8 = majorVersion == "8"; is7 = majorVersion == "7"; is6 = majorVersion == "6"; is49 = majorVersion == "4" && lib.versions.minor version == "9"; is48 = majorVersion == "4" && lib.versions.minor version == "8"; inherit (lib) optionals optional; in # # Patches below are organized into three general categories: # 1. Patches relevant to gcc>=12 on every platform # 2. Patches relevant to gcc>=12 on specific platforms # 3. Patches relevant only to gcc<12 # ## 1. Patches relevant to gcc>=12 on every platform #################################### [] ++ optional (atLeast6 && !atLeast12) ./fix-bug-80431.patch ++ optional (targetPlatform != hostPlatform) ./libstdc++-target.patch ++ optionals (noSysDirs) ( [(if atLeast12 then ./gcc-12-no-sys-dirs.patch else ./no-sys-dirs.patch)] ++ ({ "13" = [ ./13/no-sys-dirs-riscv.patch ./13/mangle-NIX_STORE-in-__FILE__.patch ]; "12" = [ ./no-sys-dirs-riscv.patch ./12/mangle-NIX_STORE-in-__FILE__.patch ]; "11" = [ ./no-sys-dirs-riscv.patch ]; "10" = [ ./no-sys-dirs-riscv.patch ]; "9" = [ ./no-sys-dirs-riscv-gcc9.patch ]; }."${majorVersion}" or []) ) ++ optional (atLeast12 && langAda) ./gnat-cflags-11.patch ++ optional langFortran (if atLeast12 then ./gcc-12-gfortran-driving.patch else ./gfortran-driving.patch) ++ optional atLeast7 ./ppc-musl.patch ++ optional is12 ./12/lambda-ICE-PR109241.patch # backport ICE fix on ccache code ++ optional (atLeast9 && langD) ./libphobos.patch ## 2. Patches relevant to gcc>=12 on specific platforms #################################### ### Musl+Go+gcc12 # backport fixes to build gccgo with musl libc ++ optionals (stdenv.hostPlatform.isMusl && langGo && atLeast12) [ (fetchpatch { excludes = [ "gcc/go/gofrontend/MERGE" ]; url = "https://github.com/gcc-mirror/gcc/commit/cf79b1117bd177d3d4c6ed24b6fa243c3628ac2d.diff"; hash = "sha256-mS5ZiYi5D8CpGXrWg3tXlbhp4o86ew1imCTwaHLfl+I="; }) (fetchpatch { excludes = [ "gcc/go/gofrontend/MERGE" ]; url = "https://github.com/gcc-mirror/gcc/commit/7f195a2270910a6ed08bd76e3a16b0a6503f9faf.diff"; hash = "sha256-Ze/cFM0dQofKH00PWPDoklXUlwWhwA1nyTuiDAZ6FKo="; }) (fetchpatch { excludes = [ "gcc/go/gofrontend/MERGE" ]; url = "https://github.com/gcc-mirror/gcc/commit/762fd5e5547e464e25b4bee435db6df4eda0de90.diff"; hash = "sha256-o28upwTcHAnHG2Iq0OewzwSBEhHs+XpBGdIfZdT81pk="; }) (fetchpatch { excludes = [ "gcc/go/gofrontend/MERGE" ]; url = "https://github.com/gcc-mirror/gcc/commit/e73d9fcafbd07bc3714fbaf8a82db71d50015c92.diff"; hash = "sha256-1SjYCVHLEUihdON2TOC3Z2ufM+jf2vH0LvYtZL+c1Fo="; }) (fetchpatch { excludes = [ "gcc/go/gofrontend/MERGE" ]; url = "https://github.com/gcc-mirror/gcc/commit/b6c6a3d64f2e4e9347733290aca3c75898c44b2e.diff"; hash = "sha256-RycJ3YCHd3MXtYFjxP0zY2Wuw7/C4bWoBAQtTKJZPOQ="; }) (fetchpatch { excludes = [ "gcc/go/gofrontend/MERGE" ]; url = "https://github.com/gcc-mirror/gcc/commit/2b1a604a9b28fbf4f382060bebd04adb83acc2f9.diff"; hash = "sha256-WiBQG0Xbk75rHk+AMDvsbrm+dc7lDH0EONJXSdEeMGE="; }) (fetchpatch { url = "https://github.com/gcc-mirror/gcc/commit/c86b726c048eddc1be320c0bf64a897658bee13d.diff"; hash = "sha256-QSIlqDB6JRQhbj/c3ejlmbfWz9l9FurdSWxpwDebnlI="; }) ] ## Darwin # Fix detection of bootstrap compiler Ada support (cctools as) on Nix Darwin ++ optional (atLeast12 && stdenv.isDarwin && langAda) ./ada-cctools-as-detection-configure.patch # Use absolute path in GNAT dylib install names on Darwin ++ optional (atLeast12 && stdenv.isDarwin && langAda) ./gnat-darwin-dylib-install-name.patch # We only apply this patch when building a native toolchain for aarch64-darwin, as it breaks building # a foreign one: https://github.com/iains/gcc-12-branch/issues/18 ++ optionals (stdenv.isDarwin && stdenv.isAarch64 && buildPlatform == hostPlatform && hostPlatform == targetPlatform) ({ "13" = [ (fetchpatch { name = "gcc-13-darwin-aarch64-support.patch"; url = "https://raw.githubusercontent.com/Homebrew/formula-patches/3c5cbc8e9cf444a1967786af48e430588e1eb481/gcc/gcc-13.2.0.diff"; sha256 = "sha256-Y5r3U3dwAFG6+b0TNCFd18PNxYu2+W/5zDbZ5cHvv+U="; }) ]; "12" = [ (fetchurl { name = "gcc-12-darwin-aarch64-support.patch"; url = "https://raw.githubusercontent.com/Homebrew/formula-patches/f1188b90d610e2ed170b22512ff7435ba5c891e2/gcc/gcc-12.3.0.diff"; sha256 = "sha256-naL5ZNiurqfDBiPSU8PTbTmLqj25B+vjjiqc4fAFgYs="; }) ]; "11" = [ (fetchpatch { # There are no upstream release tags in https://github.com/iains/gcc-11-branch. # ff4bf32 is the commit from https://github.com/gcc-mirror/gcc/releases/tag/releases%2Fgcc-11.4.0 url = "https://github.com/iains/gcc-11-branch/compare/ff4bf326d03e750a8d4905ea49425fe7d15a04b8..gcc-11.4-darwin-r0.diff"; hash = "sha256-6prPgR2eGVJs7vKd6iM1eZsEPCD1ShzLns2Z+29vlt4="; }) ]; }.${majorVersion} or []) ## Windows # Obtain latest patch with ../update-mcfgthread-patches.sh ++ optional (atLeast6 && !atLeast13 && !withoutTargetLibc && targetPlatform.isMinGW && threadsCross.model == "mcf") (./. + "/${majorVersion}/Added-mcf-thread-model-support-from-mcfgthread.patch") ############################################################################## ## ## 3. Patches relevant only to gcc<12 ## ## Above this point are patches which might potentially be applied ## to gcc version 12 or newer. Below this point are patches which ## will *only* be used for gcc versions older than gcc12. ## ############################################################################## ## gcc 11.0 and older ############################################################################## # https://github.com/osx-cross/homebrew-avr/issues/280#issuecomment-1272381808 ++ optional (is11 && stdenv.isDarwin && targetPlatform.isAvr) ./avr-gcc-11.3-darwin.patch # libgcc’s `configure` script misdetects aarch64-darwin, resulting in an invalid deployment target. ++ optional (is11 && stdenv.isDarwin && stdenv.isAarch64) ./11/libgcc-aarch64-darwin-detection.patch # openjdk build fails without this on -march=opteron; is upstream in gcc12 ++ optionals (is11) [ ./11/gcc-issue-103910.patch ] ## gcc 10.0 and older ############################################################################## ++ optional (langAda && (is9 || is10)) ./gnat-cflags.patch ++ optional (is10 && buildPlatform.system == "aarch64-darwin" && targetPlatform != buildPlatform) (fetchpatch { url = "https://raw.githubusercontent.com/richard-vd/musl-cross-make/5e9e87f06fc3220e102c29d3413fbbffa456fcd6/patches/gcc-${version}/0008-darwin-aarch64-self-host-driver.patch"; sha256 = "sha256-XtykrPd5h/tsnjY1wGjzSOJ+AyyNLsfnjuOZ5Ryq9vA="; }) # Fix undefined symbol errors when building older versions with clang ++ optional (!atLeast11 && stdenv.cc.isClang && stdenv.hostPlatform.isDarwin) ./clang-genconditions.patch ## gcc 9.0 and older ############################################################################## ++ optional (majorVersion == "9") ./9/fix-struct-redefinition-on-glibc-2.36.patch ++ optional (atLeast7 && !atLeast10 && targetPlatform.isNetBSD) ./libstdc++-netbsd-ctypes.patch # Make Darwin bootstrap respect whether the assembler supports `--gstabs`, # which is not supported by the clang integrated assembler used by default on Darwin. ++ optional (is9 && hostPlatform.isDarwin) ./9/gcc9-darwin-as-gstabs.patch ## gcc 8.0 and older ############################################################################## # for 49 this is applied later ++ optional (atLeast49 && !is49 && !atLeast9) ./libsanitizer-no-cyclades-9.patch ++ optional (is7 || is8) ./9/fix-struct-redefinition-on-glibc-2.36.patch # Make Darwin bootstrap respect whether the assembler supports `--gstabs`, # which is not supported by the clang integrated assembler used by default on Darwin. ++ optional (is8 && hostPlatform.isDarwin) ./8/gcc8-darwin-as-gstabs.patch ## gcc 7.0 and older ############################################################################## ++ optional (is7 && hostPlatform != buildPlatform) (fetchpatch { # XXX: Refine when this should be applied url = "https://git.busybox.net/buildroot/plain/package/gcc/7.1.0/0900-remove-selftests.patch?id=11271540bfe6adafbc133caf6b5b902a816f5f02"; sha256 = "0mrvxsdwip2p3l17dscpc1x8vhdsciqw1z5q9i6p5g9yg1cqnmgs"; }) ++ optionals (is7) [ # https://gcc.gnu.org/ml/gcc-patches/2018-02/msg00633.html (./. + "/${majorVersion}/riscv-pthread-reentrant.patch") # https://gcc.gnu.org/ml/gcc-patches/2018-03/msg00297.html (./. + "/${majorVersion}/riscv-no-relax.patch") # Fix for asan w/glibc-2.34. Although there's no upstream backport to v7, # the patch from gcc 8 seems to work perfectly fine. (./. + "/${majorVersion}/gcc8-asan-glibc-2.34.patch") (./. + "/${majorVersion}/0001-Fix-build-for-glibc-2.31.patch") ] ++ optional ((is6 || is7) && targetPlatform.libc == "musl" && targetPlatform.isx86_32) (fetchpatch { url = "https://git.alpinelinux.org/aports/plain/main/gcc/gcc-6.1-musl-libssp.patch?id=5e4b96e23871ee28ef593b439f8c07ca7c7eb5bb"; sha256 = "1jf1ciz4gr49lwyh8knfhw6l5gvfkwzjy90m7qiwkcbsf4a3fqn2"; }) ++ optional ((is6 || is7 || is8) && !atLeast9 && targetPlatform.libc == "musl") ./libgomp-dont-force-initial-exec.patch ## gcc 6.0 and older ############################################################################## ++ optional (is6 && langGo) ./gogcc-workaround-glibc-2.36.patch ++ optional (is49 || is6) ./9/fix-struct-redefinition-on-glibc-2.36.patch ++ optional (is49 || (is6 && !stdenv.targetPlatform.isRedox)) ./use-source-date-epoch.patch ++ optional (is6 && !stdenv.targetPlatform.isRedox) ./6/0001-Fix-build-for-glibc-2.31.patch ++ optionals (is6 && langAda) [ ./gnat-cflags.patch ./6/gnat-glibc234.patch ] # The clang-based assembler used in darwin.cctools-llvm (LLVM >11) does not support piping input. # Fortunately, it does not exhibit the problem GCC has with the cctools assembler. # This patch can be dropped should darwin.cctools-llvm ever implement support. ++ optional (!atLeast7 && hostPlatform.isDarwin && lib.versionAtLeast (lib.getVersion stdenv.cc) "12") ./4.9/darwin-clang-as.patch ## gcc 4.9 and older ############################################################################## ++ optional (!atLeast6) ./parallel-bconfig.patch ++ optionals (is49) [ (./. + "/${lib.versions.major version}.${lib.versions.minor version}/parallel-strsignal.patch") (./. + "/${lib.versions.major version}.${lib.versions.minor version}/libsanitizer.patch") (fetchpatch { name = "avoid-ustat-glibc-2.28.patch"; url = "https://gitweb.gentoo.org/proj/gcc-patches.git/plain/4.9.4/gentoo/100_all_avoid-ustat-glibc-2.28.patch?id=55fcb515620a8f7d3bb77eba938aa0fcf0d67c96"; sha256 = "0b32sb4psv5lq0ij9fwhi1b4pjbwdjnv24nqprsk14dsc6xmi1g0"; }) # has to be applied after "avoid-ustat-glibc-2.28.patch" ./libsanitizer-no-cyclades-9.patch # glibc-2.26 ./struct-ucontext.patch ./struct-sigaltstack-4.9.patch ] # Retpoline patches pulled from the branch hjl/indirect/gcc-4_9-branch (by H.J. Lu, the author of GCC upstream retpoline commits) ++ optionals is49 (builtins.map ({commit, sha256}: fetchpatch {url = "https://github.com/hjl-tools/gcc/commit/${commit}.patch"; inherit sha256;}) [{ commit = "e623d21608e96ecd6b65f0d06312117d20488a38"; sha256 = "1ix8i4d2r3ygbv7npmsdj790rhxqrnfwcqzv48b090r9c3ij8ay3"; } { commit = "2015a09e332309f12de1dadfe179afa6a29368b8"; sha256 = "0xcfs0cbb63llj2gbcdrvxim79ax4k4aswn0a3yjavxsj71s1n91"; } { commit = "6b11591f4494f705e8746e7d58b7f423191f4e92"; sha256 = "0aydyhsm2ig0khgbp27am7vq7liyqrq6kfhfi2ki0ij0ab1hfbga"; } { commit = "203c7d9c3e9cb0f88816b481ef8e7e87b3ecc373"; sha256 = "0wqn16y7wy5kg8ngfcni5qdwfphl01axczibbk49bxclwnzvldqa"; } { commit = "f039c6f284b2c9ce97c8353d6034978795c4872e"; sha256 = "13fkgdb17lpyxfksz1zanxhgpsm0jrss9w61nbl7an4im22hz7ci"; } { commit = "ed42606bdab1c5d9e5ad828cd6fe1a0557f193b7"; sha256 = "0gdnn8v3p03imj3qga2mzdhpgbmjcklkxdl97jvz5xia2ikzknxm"; } { commit = "5278e062ef292fd2fbf987d25389785f4c5c0f99"; sha256 = "0j81x758wf8v7j4rx5wc1cy7yhkvhlhv3wmnarwakxiwsspq0vrs"; } { commit = "76f1ffbbb6cd9f6ecde6c82cd16e20a27242e890"; sha256 = "1py56y6gp7fjf4f8bbsfwh5bs1gnmlqda1ycsmnwlzfm0cshdp0c"; } { commit = "4ca48b2b688b135c0390f54ea9077ef10aedd52c"; sha256 = "15r019pzr3k0lpgyvdc92c8fayw8b5lrzncna4bqmamcsdz7vsaw"; } { commit = "98c7bf9ddc80db965d69d61521b1c7a1cec32d9a"; sha256 = "1d7pfdv1q23nf0wadw7jbp6d6r7pnzjpbyxgbdfv7j1vr9l1bp60"; } { commit = "3dc76b53ad896494ca62550a7a752fecbca3f7a2"; sha256 = "0jvdzfpvfdmklfcjwqblwq1i22iqis7ljpvm7adra5d7zf2xk7xz"; } { commit = "1e961ed49b18e176c7457f53df2433421387c23b"; sha256 = "04dnqqs4qsvz4g8cq6db5id41kzys7hzhcaycwmc9rpqygs2ajwz"; } { commit = "e137c72d099f9b3b47f4cc718aa11eab14df1a9c"; sha256 = "1ms0dmz74yf6kwgjfs4d2fhj8y6mcp2n184r3jk44wx2xc24vgb2"; }]) ++ optional (is49 && !atLeast6) [ # gcc-11 compatibility (fetchpatch { name = "gcc4-char-reload.patch"; url = "https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=d57c99458933a21fdf94f508191f145ad8d5ec58"; includes = [ "gcc/reload.h" ]; sha256 = "sha256-66AMP7/ajunGKAN5WJz/yPn42URZ2KN51yPrFdsxEuM="; }) ] ## gcc 4.8 only ############################################################################## ++ optional (!atLeast49 && hostPlatform.isDarwin) ./gfortran-darwin-NXConstStr.patch ++ optionals is48 [ (fetchpatch { name = "libc_name_p.diff"; # needed to build with gcc6 url = "https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=ec1cc0263f1"; sha256 = "01jd7pdarh54ki498g6sz64ijl9a1l5f9v8q2696aaxalvh2vwzl"; excludes = [ "gcc/cp/ChangeLog" ]; }) # glibc-2.26 ./struct-ucontext-4.8.patch ./sigsegv-not-declared.patch ./res_state-not-declared.patch # gcc-11 compatibility (fetchpatch { name = "gcc4-char-reload.patch"; url = "https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=d57c99458933a21fdf94f508191f145ad8d5ec58"; includes = [ "gcc/reload.h" ]; sha256 = "sha256-66AMP7/ajunGKAN5WJz/yPn42URZ2KN51yPrFdsxEuM="; }) ]