guix: Add support for darwin builds

1 files changed, 102 insertions, 28 deletions

diff --git a/contrib/guix/libexec/build.sh b/contrib/guix/libexec/build.sh
index b00c42ce01..77411377e5 100644
--- a/contrib/guix/libexec/build.sh
+++ b/contrib/guix/libexec/build.sh
@@ -38,7 +38,28 @@ store_path() {
               --expression='s|"[[:space:]]*$||'
 }
 
-# Set environment variables to point Guix's cross-toolchain to the right
+
+# Set environment variables to point the NATIVE toolchain to the right
+# includes/libs
+NATIVE_GCC="$(store_path gcc-toolchain)"
+export LIBRARY_PATH="${NATIVE_GCC}/lib:${NATIVE_GCC}/lib64"
+export CPATH="${NATIVE_GCC}/include"
+case "$HOST" in
+    *darwin*)
+        # When targeting darwin, some native tools built by depends require
+        # native packages not incorporated in depends
+        #
+        # libcap       required by native_cdrkit/wodim
+        # zlib, bzip2  required by native_cdrkit/genisoimage
+        for native_pkg in libcap zlib bzip2; do
+            native_pkg_store_path=$(store_path "$native_pkg")
+            export LIBRARY_PATH="${native_pkg_store_path}/lib:${LIBRARY_PATH}"
+            export CPATH="${native_pkg_store_path}/include:${CPATH}"
+        done
+        ;;
+esac
+
+# Set environment variables to point the CROSS toolchain to the right
 # includes/libs for $HOST
 case "$HOST" in
     *mingw*)
@@ -48,14 +69,18 @@ case "$HOST" in
         CROSS_GCC_LIBS=( "${CROSS_GCC}/lib/gcc/${HOST}"/* ) # This expands to an array of directories...
         CROSS_GCC_LIB="${CROSS_GCC_LIBS[0]}" # ...we just want the first one (there should only be one)
 
-        NATIVE_GCC="$(store_path gcc-glibc-2.27-toolchain)"
-        export LIBRARY_PATH="${NATIVE_GCC}/lib:${NATIVE_GCC}/lib64"
-        export CPATH="${NATIVE_GCC}/include"
-
+        # The search path ordering is generally:
+        #    1. gcc-related search paths
+        #    2. libc-related search paths
+        #    2. kernel-header-related search paths (not applicable to mingw-w64 hosts)
         export CROSS_C_INCLUDE_PATH="${CROSS_GCC_LIB}/include:${CROSS_GCC_LIB}/include-fixed:${CROSS_GLIBC}/include"
         export CROSS_CPLUS_INCLUDE_PATH="${CROSS_GCC}/include/c++:${CROSS_GCC}/include/c++/${HOST}:${CROSS_GCC}/include/c++/backward:${CROSS_C_INCLUDE_PATH}"
         export CROSS_LIBRARY_PATH="${CROSS_GCC}/lib:${CROSS_GCC}/${HOST}/lib:${CROSS_GCC_LIB}:${CROSS_GLIBC}/lib"
         ;;
+    *darwin*)
+        # The CROSS toolchain for darwin uses the SDK and ignores environment variables.
+        # See depends/hosts/darwin.mk for more details.
+        ;;
     *linux*)
         CROSS_GLIBC="$(store_path "glibc-cross-${HOST}")"
         CROSS_GLIBC_STATIC="$(store_path "glibc-cross-${HOST}" static)"
@@ -64,9 +89,7 @@ case "$HOST" in
         CROSS_GCC_LIBS=( "${CROSS_GCC}/lib/gcc/${HOST}"/* ) # This expands to an array of directories...
         CROSS_GCC_LIB="${CROSS_GCC_LIBS[0]}" # ...we just want the first one (there should only be one)
 
-        # NOTE: CROSS_C_INCLUDE_PATH is missing ${CROSS_GCC_LIB}/include-fixed, because
-        # the limits.h in it is missing a '#include_next <limits.h>'
-        export CROSS_C_INCLUDE_PATH="${CROSS_GCC_LIB}/include:${CROSS_GLIBC}/include:${CROSS_KERNEL}/include"
+        export CROSS_C_INCLUDE_PATH="${CROSS_GCC_LIB}/include:${CROSS_GCC_LIB}/include-fixed:${CROSS_GLIBC}/include:${CROSS_KERNEL}/include"
         export CROSS_CPLUS_INCLUDE_PATH="${CROSS_GCC}/include/c++:${CROSS_GCC}/include/c++/${HOST}:${CROSS_GCC}/include/c++/backward:${CROSS_C_INCLUDE_PATH}"
         export CROSS_LIBRARY_PATH="${CROSS_GCC}/lib:${CROSS_GCC}/${HOST}/lib:${CROSS_GCC_LIB}:${CROSS_GLIBC}/lib:${CROSS_GLIBC_STATIC}/lib"
         ;;
@@ -77,14 +100,25 @@ esac
 # Sanity check CROSS_*_PATH directories
 IFS=':' read -ra PATHS <<< "${CROSS_C_INCLUDE_PATH}:${CROSS_CPLUS_INCLUDE_PATH}:${CROSS_LIBRARY_PATH}"
 for p in "${PATHS[@]}"; do
-    if [ ! -d "$p" ]; then
+    if [ -n "$p" ] && [ ! -d "$p" ]; then
         echo "'$p' doesn't exist or isn't a directory... Aborting..."
         exit 1
     fi
 done
 
 # Disable Guix ld auto-rpath behavior
-export GUIX_LD_WRAPPER_DISABLE_RPATH=yes
+case "$HOST" in
+    *darwin*)
+        # The auto-rpath behavior is necessary for darwin builds as some native
+        # tools built by depends refer to and depend on Guix-built native
+        # libraries
+        #
+        # After the native packages in depends are built, the ld wrapper should
+        # no longer affect our build, as clang would instead reach for
+        # x86_64-apple-darwin18-ld from cctools
+        ;;
+    *) export GUIX_LD_WRAPPER_DISABLE_RPATH=yes ;;
+esac
 
 # Make /usr/bin if it doesn't exist
 [ -e /usr/bin ] || mkdir -p /usr/bin
@@ -135,7 +169,8 @@ make -C depends --jobs="$MAX_JOBS" HOST="$HOST" \
                                    x86_64_linux_RANLIB=x86_64-linux-gnu-ranlib \
                                    x86_64_linux_NM=x86_64-linux-gnu-nm \
                                    x86_64_linux_STRIP=x86_64-linux-gnu-strip \
-                                   qt_config_opts_i686_linux='-platform linux-g++ -xplatform bitcoin-linux-g++'
+                                   qt_config_opts_i686_linux='-platform linux-g++ -xplatform bitcoin-linux-g++' \
+                                   FORCE_USE_SYSTEM_CLANG=1
 
 
 ###########################
@@ -169,6 +204,7 @@ HOST_CFLAGS="-O2 -g"
 case "$HOST" in
     *linux*)  HOST_CFLAGS+=" -ffile-prefix-map=${PWD}=." ;;
     *mingw*)  HOST_CFLAGS+=" -fno-ident" ;;
+    *darwin*) unset HOST_CFLAGS ;;
 esac
 
 # CXXFLAGS
@@ -199,8 +235,8 @@ mkdir -p "$DISTSRC"
                     --disable-maintainer-mode \
                     --disable-dependency-tracking \
                     ${CONFIGFLAGS} \
-                    CFLAGS="${HOST_CFLAGS}" \
-                    CXXFLAGS="${HOST_CXXFLAGS}" \
+                    ${HOST_CFLAGS:+CFLAGS="${HOST_CFLAGS}"} \
+                    ${HOST_CXXFLAGS:+CXXFLAGS="${HOST_CXXFLAGS}"} \
                     ${HOST_LDFLAGS:+LDFLAGS="${HOST_LDFLAGS}"}
 
     sed -i.old 's/-lstdc++ //g' config.status libtool src/univalue/config.status src/univalue/libtool
@@ -210,14 +246,9 @@ mkdir -p "$DISTSRC"
 
     # Perform basic ELF security checks on a series of executables.
     make -C src --jobs=1 check-security ${V:+V=1}
-
-    case "$HOST" in
-        *linux*|*mingw*)
-            # Check that executables only contain allowed gcc, glibc and libstdc++
-            # version symbols for Linux distro back-compatibility.
-            make -C src --jobs=1 check-symbols  ${V:+V=1}
-            ;;
-    esac
+    # Check that executables only contain allowed gcc, glibc and libstdc++
+    # version symbols for Linux distro back-compatibility.
+    make -C src --jobs=1 check-symbols  ${V:+V=1}
 
     # Make the os-specific installers
     case "$HOST" in
@@ -232,8 +263,39 @@ mkdir -p "$DISTSRC"
     INSTALLPATH="${PWD}/installed/${DISTNAME}"
     mkdir -p "${INSTALLPATH}"
     # Install built Bitcoin Core to $INSTALLPATH
-    make install DESTDIR="${INSTALLPATH}" ${V:+V=1}
+    case "$HOST" in
+        *darwin*)
+            make install-strip DESTDIR="${INSTALLPATH}" ${V:+V=1}
+            ;;
+        *)
+            make install DESTDIR="${INSTALLPATH}" ${V:+V=1}
+            ;;
+    esac
 
+    case "$HOST" in
+        *darwin*)
+            make osx_volname ${V:+V=1}
+            make deploydir ${V:+V=1}
+            mkdir -p "unsigned-app-${HOST}"
+            cp  --target-directory="unsigned-app-${HOST}" \
+                osx_volname \
+                contrib/macdeploy/detached-sig-{apply,create}.sh \
+                "${BASEPREFIX}/${HOST}"/native/bin/dmg
+            for util in codesign_allocate pagestuff; do
+                cp --no-target-directory {"${BASEPREFIX}/${HOST}/native/bin/${HOST}-","unsigned-app-${HOST}/"}"$util"
+            done
+            mv --target-directory="unsigned-app-${HOST}" dist
+            (
+                cd "unsigned-app-${HOST}"
+                find . -print0 \
+                    | sort --zero-terminated \
+                    | tar --create --no-recursion --mode='u+rw,go+r-w,a+X' --null --files-from=- \
+                    | gzip -9n > "${OUTDIR}/${DISTNAME}-osx-unsigned.tar.gz" \
+                    || ( rm -f "${OUTDIR}/${DISTNAME}-osx-unsigned.tar.gz" && exit 1 )
+            )
+            make deploy ${V:+V=1} OSX_DMG="${OUTDIR}/${DISTNAME}-osx-unsigned.dmg"
+            ;;
+    esac
     (
         cd installed
 
@@ -248,13 +310,18 @@ mkdir -p "$DISTSRC"
         find . -name "lib*.a" -delete
 
         # Prune pkg-config files
-        rm -r "${DISTNAME}/lib/pkgconfig"
+        rm -rf "${DISTNAME}/lib/pkgconfig"
 
-        # Split binaries and libraries from their debug symbols
-        {
-            find "${DISTNAME}/bin" -type f -executable -print0
-            find "${DISTNAME}/lib" -type f -print0
-        } | xargs -0 -n1 -P"$MAX_JOBS" -I{} "${DISTSRC}/contrib/devtools/split-debug.sh" {} {} {}.dbg
+        case "$HOST" in
+            *darwin*) ;;
+            *)
+                # Split binaries and libraries from their debug symbols
+                {
+                    find "${DISTNAME}/bin" -type f -executable -print0
+                    find "${DISTNAME}/lib" -type f -print0
+                } | xargs -0 -n1 -P"$MAX_JOBS" -I{} "${DISTSRC}/contrib/devtools/split-debug.sh" {} {} {}.dbg
+                ;;
+        esac
 
         case "$HOST" in
             *mingw*)
@@ -294,6 +361,13 @@ mkdir -p "$DISTSRC"
                     | gzip -9n > "${OUTDIR}/${DISTNAME}-${HOST}-debug.tar.gz" \
                     || ( rm -f "${OUTDIR}/${DISTNAME}-${HOST}-debug.tar.gz" && exit 1 )
                 ;;
+            *darwin*)
+                find "${DISTNAME}" -print0 \
+                    | sort --zero-terminated \
+                    | tar --create --no-recursion --mode='u+rw,go+r-w,a+X' --null --files-from=- \
+                    | gzip -9n > "${OUTDIR}/${DISTNAME}-${HOST//x86_64-apple-darwin18/osx64}.tar.gz" \
+                    || ( rm -f "${OUTDIR}/${DISTNAME}-${HOST//x86_64-apple-darwin18/osx64}.tar.gz" && exit 1 )
+                ;;
         esac
     )
 )