Merge pull request #112939 from symphorien/musl32cross

pkgsCross.musl32: fix a few basic package

pkgs/applications/misc/audio/sox/0001-musl-rewind-pipe-workaround.patch

@@ -0,0 +1,24 @@
+From e7446c9bcb47674c9d0ee3b5bab129e9b86eb1c9 Mon Sep 17 00:00:00 2001
+From: Walter Franzini <walter.franzini@gmail.com>
+Date: Fri, 7 Jun 2019 17:57:11 +0200
+Subject: [PATCH] musl does not support rewind pipe, make it build anyway
+
+---
+ src/formats.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/src/formats.c b/src/formats.c
+index f3efe764..477bf451 100644
+--- a/src/formats.c
++++ b/src/formats.c
+@@ -424,7 +424,6 @@ static void UNUSED rewind_pipe(FILE * fp)
+   /* To fix this #error, either simply remove the #error line and live without
+    * file-type detection with pipes, or add support for your compiler in the
+    * lines above.  Test with cat monkey.wav | ./sox --info - */
+-  #error FIX NEEDED HERE
+   #define NO_REWIND_PIPE
+   (void)fp;
+ #endif
+-- 
+2.19.2
+

pkgs/applications/misc/audio/sox/default.nix

@@ -27,6 +27,8 @@ stdenv.mkDerivation rec {
   # configure.ac uses pkg-config only to locate libopusfile
   nativeBuildInputs = optional enableOpusfile pkg-config;
 
+  patches = [ ./0001-musl-rewind-pipe-workaround.patch ];
+
   buildInputs =
     optional (enableAlsa && stdenv.isLinux) alsaLib ++
     optional enableLibao libao ++

pkgs/build-support/cc-wrapper/default.nix

@@ -451,6 +451,8 @@ stdenv.mkDerivation {
       hardening_unsupported_flags+=" stackprotector pic"
     '' + optionalString (targetPlatform.libc == "newlib") ''
       hardening_unsupported_flags+=" stackprotector fortify pie pic"
+    '' + optionalString (targetPlatform.libc == "musl" && targetPlatform.isx86_32) ''
+      hardening_unsupported_flags+=" stackprotector"
     '' + optionalString targetPlatform.isNetBSD ''
       hardening_unsupported_flags+=" stackprotector fortify"
     '' + optionalString cc.langAda or false ''

pkgs/development/compilers/gcc/6/default.nix

@@ -78,7 +78,11 @@ let majorVersion = "6";
       ++ optional (targetPlatform.libc == "musl") ../libgomp-dont-force-initial-exec.patch
 
       # Obtain latest patch with ../update-mcfgthread-patches.sh
-      ++ optional (!crossStageStatic && targetPlatform.isMinGW) ./Added-mcf-thread-model-support-from-mcfgthread.patch;
+      ++ optional (!crossStageStatic && targetPlatform.isMinGW) ./Added-mcf-thread-model-support-from-mcfgthread.patch
+      ++ optional (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";
+      });
 
     javaEcj = fetchurl {
       # The `$(top_srcdir)/ecj.jar' file is automatically picked up at

pkgs/development/compilers/gcc/7/default.nix

@@ -72,6 +72,10 @@ let majorVersion = "7";
       })
       ++ optional langFortran ../gfortran-driving.patch
       ++ optional (targetPlatform.libc == "musl" && targetPlatform.isPower) ../ppc-musl.patch
+      ++ optional (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 (targetPlatform.libc == "musl") ../libgomp-dont-force-initial-exec.patch
 
       # Obtain latest patch with ../update-mcfgthread-patches.sh

pkgs/development/compilers/gcc/common/configure-flags.nix

@@ -94,9 +94,6 @@ let
       # In uclibc cases, libgomp needs an additional '-ldl'
       # and as I don't know how to pass it, I disable libgomp.
       "--disable-libgomp"
-    ] ++ lib.optionals (targetPlatform.libc == "musl") [
-      # musl at least, disable: https://git.buildroot.net/buildroot/commit/?id=873d4019f7fb00f6a80592224236b3ba7d657865
-      "--disable-libmpx"
     ] ++ lib.optional (targetPlatform.libc == "newlib") "--with-newlib"
       ++ lib.optional (targetPlatform.libc == "avrlibc") "--with-avrlibc"
     );
@@ -181,6 +178,9 @@ let
       # On Illumos/Solaris GNU as is preferred
       "--with-gnu-as" "--without-gnu-ld"
     ]
+    ++ lib.optional (targetPlatform.libc == "musl")
+      # musl at least, disable: https://git.buildroot.net/buildroot/commit/?id=873d4019f7fb00f6a80592224236b3ba7d657865
+      "--disable-libmpx"
     ++ lib.optionals (targetPlatform == hostPlatform && targetPlatform.libc == "musl") [
       "--disable-libsanitizer"
       "--disable-symvers"

pkgs/development/libraries/libexecinfo/30-linux-makefile.patch

@@ -0,0 +1,44 @@
+--- Makefile.orig
++++ Makefile
+@@ -23,24 +23,25 @@
+ # SUCH DAMAGE.
+ #
+ # $Id: Makefile,v 1.3 2004/07/19 05:19:55 sobomax Exp $
++#
++# Linux Makefile by Matt Smith <mcs@darkregion.net>, 2011/01/04
+ 
+-LIB=	execinfo
++CC=cc
++AR=ar
++EXECINFO_CFLAGS=$(CFLAGS) -O2 -pipe -fno-strict-aliasing -std=gnu99 -c
++EXECINFO_LDFLAGS=$(LDFLAGS)
+ 
+-SRCS=	stacktraverse.c stacktraverse.h execinfo.c execinfo.h
++all: static dynamic
+ 
+-INCS=	execinfo.h
++static:
++	$(CC) $(EXECINFO_CFLAGS) $(EXECINFO_LDFLAGS) stacktraverse.c
++	$(CC) $(EXECINFO_CFLAGS) $(EXECINFO_LDFLAGS) execinfo.c
++	$(AR) rcs libexecinfo.a stacktraverse.o execinfo.o
+ 
+-SHLIB_MAJOR=	1
+-SHLIB_MINOR=	0
++dynamic:
++	$(CC) -fpic -DPIC $(EXECINFO_CFLAGS) $(EXECINFO_LDFLAGS) stacktraverse.c -o stacktraverse.So
++	$(CC) -fpic -DPIC $(EXECINFO_CFLAGS) $(EXECINFO_LDFLAGS) execinfo.c -o execinfo.So
++	$(CC) -shared -Wl,-soname,libexecinfo.so.1 -o libexecinfo.so.1 stacktraverse.So execinfo.So
+ 
+-NOPROFILE=	yes
+-
+-DPADD=		${LIBM}
+-LDADD=		-lm
+-
+-#WARNS?=	4
+-
+-#stacktraverse.c: gen.py
+-#	./gen.py > stacktraverse.c
+-
+-.include <bsd.lib.mk>
++clean:
++	rm -rf *.o *.So *.a *.so

pkgs/development/libraries/libexecinfo/default.nix

@@ -23,14 +23,11 @@ stdenv.mkDerivation rec {
       url = "https://git.alpinelinux.org/aports/plain/main/libexecinfo/20-define-gnu-source.patch?id=730cdcef6901750f4029d4c3b8639ce02ee3ead1";
       sha256 = "1mp8mc639b0h2s69m5z6s2h3q3n1zl298j9j0plzj7f979j76302";
     })
-    (fetchpatch {
+    ./30-linux-makefile.patch
-      name = "30-linux-makefile.patch";
-      url = "https://git.alpinelinux.org/aports/plain/main/libexecinfo/30-linux-makefile.patch?id=730cdcef6901750f4029d4c3b8639ce02ee3ead1";
-      sha256 = "1jwjz22z5cjy5h2bfghn62yl9ar8jiqhdvbwrcfavv17ihbhwcaf";
-    })
   ];
 
   makeFlags = [ "CC:=$(CC)" "AR:=$(AR)" ];
+  hardeningEnable = [ "stackprotector" ];
 
   buildFlags =
       lib.optional enableStatic "static"

pkgs/development/libraries/libgcrypt/default.nix

@@ -1,5 +1,5 @@
 { lib, stdenv, fetchurl, gettext, libgpgerror, enableCapabilities ? false, libcap
-, buildPackages
+, buildPackages, fetchpatch
 }:
 
 assert enableCapabilities -> stdenv.isLinux;
@@ -13,6 +13,15 @@ stdenv.mkDerivation rec {
     sha256 = "1nb50bgzp83q6r5cz4v40y1mcbhpqwqyxlay87xp1lrbkf5pm9n5";
   };
 
+  patches = [
+    # fix build on 32bit musl
+    (fetchpatch {
+      name = "fix_building_with_disable-asm_on_x86.patch";
+      url = "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commitdiff_plain;h=af23ab5c5482d625ff52e60606cf044e2b0106c8";
+      sha256 = "1m8apm8wra6fk89ggha4d0bba5absihm38zvb2khklqh9q5hj9jw";
+    })
+  ];
+
   outputs = [ "out" "dev" "info" ];
   outputBin = "dev";
 
@@ -27,6 +36,8 @@ stdenv.mkDerivation rec {
     ++ lib.optional stdenv.isDarwin gettext
     ++ lib.optional enableCapabilities libcap;
 
+  strictDeps = true;
+
   configureFlags = [ "--with-libgpg-error-prefix=${libgpgerror.dev}" ]
    ++ lib.optional stdenv.hostPlatform.isMusl "--disable-asm";
 

pkgs/development/libraries/libsodium/default.nix

@@ -12,6 +12,11 @@ stdenv.mkDerivation rec {
   separateDebugInfo = stdenv.isLinux && stdenv.hostPlatform.libc != "musl";
 
   enableParallelBuilding = true;
+  hardeningDisable = lib.optional (stdenv.targetPlatform.isMusl && stdenv.targetPlatform.isx86_32) "stackprotector";
+
+  # FIXME: the hardeingDisable attr above does not seems effective, so
+  # the need to disable stackprotector via configureFlags
+  configureFlags = lib.optional (stdenv.targetPlatform.isMusl && stdenv.targetPlatform.isx86_32) "--disable-ssp";
 
   doCheck = true;
 

pkgs/os-specific/linux/musl/default.nix

@@ -16,6 +16,11 @@ let
     sha256 = "14igk6k00bnpfw660qhswagyhvr0gfqg4q55dxvaaq7ikfkrir71";
   };
 
+  stack_chk_fail_local_c = fetchurl {
+    url = "https://git.alpinelinux.org/aports/plain/main/musl/__stack_chk_fail_local.c?h=3.10-stable";
+    sha256 = "1nhkzzy9pklgjcq2yg89d3l18jif331srd3z3vhy5qwxl1spv6i9";
+  };
+
   # iconv tool, implemented by musl author.
   # Original: http://git.etalabs.net/cgit/noxcuse/plain/src/iconv.c?id=02d288d89683e99fd18fe9f54d4e731a6c474a4f
   # We use copy from Alpine which fixes error messages, see:
@@ -87,6 +92,16 @@ stdenv.mkDerivation rec {
 
   NIX_DONT_SET_RPATH = true;
 
+  preBuild = ''
+    ${if (stdenv.targetPlatform.libc == "musl" && stdenv.targetPlatform.isx86_32) then
+    "# the -x c flag is required since the file extension confuses gcc
+    # that detect the file as a linker script.
+    $CC -x c -c ${stack_chk_fail_local_c} -o __stack_chk_fail_local.o
+    $AR r libssp_nonshared.a __stack_chk_fail_local.o"
+      else ""
+    }
+  '';
+
   postInstall = ''
     # Not sure why, but link in all but scsi directory as that's what uclibc/glibc do.
     # Apparently glibc provides scsi itself?
@@ -96,6 +111,13 @@ stdenv.mkDerivation rec {
     $STRIP -S $out/lib/libc.a
     mkdir -p $out/bin
 
+
+    ${if (stdenv.targetPlatform.libc == "musl" && stdenv.targetPlatform.isx86_32) then
+      "install -D libssp_nonshared.a $out/lib/libssp_nonshared.a
+      $STRIP -S $out/lib/libssp_nonshared.a"
+      else ""
+    }
+
     # Create 'ldd' symlink, builtin
     ln -rs $out/lib/libc.so $out/bin/ldd
 

pkgs/top-level/all-packages.nix

@@ -9881,6 +9881,9 @@ in
     libcCross = if stdenv.targetPlatform != stdenv.buildPlatform then libcCross else null;
     threadsCross = if stdenv.targetPlatform != stdenv.buildPlatform then threadsCross else null;
 
+    # gcc 10 is too strict to cross compile gcc <= 8
+    stdenv = if (stdenv.targetPlatform != stdenv.buildPlatform) && stdenv.cc.isGNU then gcc7Stdenv else stdenv;
+
     isl = if stdenv.isDarwin
             then null
           else if stdenv.targetPlatform.isRedox
@@ -9897,6 +9900,9 @@ in
     libcCross = if stdenv.targetPlatform != stdenv.buildPlatform then libcCross else null;
     threadsCross = if stdenv.targetPlatform != stdenv.buildPlatform then threadsCross else null;
 
+    # gcc 10 is too strict to cross compile gcc <= 8
+    stdenv = if (stdenv.targetPlatform != stdenv.buildPlatform) && stdenv.cc.isGNU then gcc7Stdenv else stdenv;
+
     isl = if !stdenv.isDarwin then isl_0_17 else null;
   }));
 
@@ -9909,6 +9915,9 @@ in
     libcCross = if stdenv.targetPlatform != stdenv.buildPlatform then libcCross else null;
     threadsCross = if stdenv.targetPlatform != stdenv.buildPlatform then threadsCross else null;
 
+    # gcc 10 is too strict to cross compile gcc <= 8
+    stdenv = if (stdenv.targetPlatform != stdenv.buildPlatform) && stdenv.cc.isGNU then gcc7Stdenv else stdenv;
+
     isl = if !stdenv.isDarwin then isl_0_17 else null;
   }));