Use standard time for depends caches

streamline, remove obsolete wrappers

5 files changed, 59 insertions, 66 deletions

diff --git a/contrib/gitian/gitian-android.yml b/contrib/gitian/gitian-android.yml
index bade0475f..02614b1a5 100644
--- a/contrib/gitian/gitian-android.yml
+++ b/contrib/gitian/gitian-android.yml
@@ -46,7 +46,6 @@ script: |
   HOST_LDFLAGS=-static-libstdc++
 
   export GZIP="-9n"
-  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export TZ="UTC"
   export BUILD_DIR=`pwd`
   mkdir -p ${WRAP_DIR}
@@ -89,14 +88,13 @@ script: |
   }
 
   # Faketime for depends so intermediate results are comparable
-  DUMMYTIME="2000-01-01 12:00:00"
   export PATH_orig=${PATH}
-  create_global_faketime_wrappers "$DUMMYTIME"
-  create_per-host_faketime_wrappers "$DUMMYTIME"
+  create_global_faketime_wrappers "2000-01-01 12:00:00"
+  create_per-host_faketime_wrappers "2000-01-01 12:00:00"
   export PATH=${WRAP_DIR}:${PATH}
 
   # gcc 7+ honors SOURCE_DATE_EPOCH, no faketime needed
-  export SOURCE_DATE_EPOCH=`date -d "$DUMMYTIME" +%s`
+  export SOURCE_DATE_EPOCH=`date -d 2000-01-01T12:00:00 +%s`
 
   git config --global core.abbrev 9
   cd monero
@@ -109,6 +107,7 @@ script: |
 
   BASEPREFIX=`pwd`/contrib/depends
   # Build dependencies for each host
+  export TAR_OPTIONS=--mtime=2000-01-01T12:00:00
   for i in $HOSTS; do
     make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}"
   done
@@ -119,6 +118,7 @@ script: |
   create_per-host_faketime_wrappers "${REFERENCE_DATETIME}"
 
   # Build in a new dir for each host
+  export TAR_OPTIONS=--mtime=${REFERENCE_DATE}T${REFERENCE_TIME}
   for i in ${HOSTS}; do
     export PATH=${WRAP_DIR}:${BASEPREFIX}/${i}/native/bin:${PATH_orig}
     mkdir build && cd build
diff --git a/contrib/gitian/gitian-freebsd.yml b/contrib/gitian/gitian-freebsd.yml
index 3402a2b6c..0220b82a5 100644
--- a/contrib/gitian/gitian-freebsd.yml
+++ b/contrib/gitian/gitian-freebsd.yml
@@ -8,7 +8,6 @@ architectures:
 packages:
 - "curl"
 - "clang-8"
-- "llvm-8"
 - "gperf"
 - "gcc-7"
 - "g++-7"
@@ -41,13 +40,12 @@ script: |
   WRAP_DIR=$HOME/wrapped
   HOSTS="x86_64-unknown-freebsd"
   FAKETIME_HOST_PROGS=""
-  FAKETIME_PROGS="clang-8 clang++-8 llvm-ar-8 llvm-ranlib-8 date"
+  FAKETIME_PROGS="clang-8 clang++-8 date"
   HOST_CFLAGS="-O2 -g"
   HOST_CXXFLAGS="-O2 -g"
   HOST_LDFLAGS=-static-libstdc++
 
   export GZIP="-9n"
-  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export TZ="UTC"
   export BUILD_DIR=`pwd`
   mkdir -p ${WRAP_DIR}
@@ -85,14 +83,13 @@ script: |
   }
 
   # Faketime for depends so intermediate results are comparable
-  DUMMYTIME="2000-01-01 12:00:00"
   export PATH_orig=${PATH}
-  create_global_faketime_wrappers "$DUMMYTIME"
-  create_per-host_faketime_wrappers "$DUMMYTIME"
+  create_global_faketime_wrappers "2000-01-01 12:00:00"
+  create_per-host_faketime_wrappers "2000-01-01 12:00:00"
   export PATH=${WRAP_DIR}:${PATH}
 
   # gcc 7+ honors SOURCE_DATE_EPOCH, no faketime needed
-  export SOURCE_DATE_EPOCH=`date -d "$DUMMYTIME" +%s`
+  export SOURCE_DATE_EPOCH=`date -d 2000-01-01T12:00:00 +%s`
 
   git config --global core.abbrev 9
   cd monero
@@ -105,6 +102,7 @@ script: |
 
   BASEPREFIX=`pwd`/contrib/depends
   # Build dependencies for each host
+  export TAR_OPTIONS=--mtime=2000-01-01T12:00:00
   for i in $HOSTS; do
     make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}"
   done
@@ -116,6 +114,8 @@ script: |
 
   ORIGPATH="$PATH"
   # Build in a new dir for each host
+  export SOURCE_DATE_EPOCH=`date -d ${REFERENCE_DATE}T${REFERENCE_TIME} +%s`
+  export TAR_OPTIONS=--mtime=${REFERENCE_DATE}T${REFERENCE_TIME}
   for i in ${HOSTS}; do
     export PATH=${WRAP_DIR}:${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
     mkdir build && cd build
diff --git a/contrib/gitian/gitian-linux.yml b/contrib/gitian/gitian-linux.yml
index d2124e45c..9c2ebac9b 100644
--- a/contrib/gitian/gitian-linux.yml
+++ b/contrib/gitian/gitian-linux.yml
@@ -50,14 +50,13 @@ script: |
 
   WRAP_DIR=$HOME/wrapped
   HOSTS="x86_64-linux-gnu arm-linux-gnueabihf aarch64-linux-gnu i686-linux-gnu"
-  FAKETIME_HOST_PROGS="gcc g++"
-  FAKETIME_PROGS="date ar ranlib nm"
+  FAKETIME_HOST_PROGS=""
+  FAKETIME_PROGS="date"
   HOST_CFLAGS="-O2 -g"
   HOST_CXXFLAGS="-O2 -g"
   HOST_LDFLAGS=-static-libstdc++
 
   export GZIP="-9n"
-  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export TZ="UTC"
   export BUILD_DIR=`pwd`
   mkdir -p ${WRAP_DIR}
@@ -105,29 +104,15 @@ script: |
 
   # x86 needs /usr/include/i386-linux-gnu/asm pointed to /usr/include/x86_64-linux-gnu/asm,
   # but we can't write there. Instead, create a link here and force it to be included in the
-  # search paths by wrapping gcc/g++.
+  # search paths.
+  # This problem goes away if linux-libc-dev:i386 pkg exists, but it's not in bionic.
 
-  mkdir -p $EXTRA_INCLUDES_BASE/i686-pc-linux-gnu
-  rm -f $WRAP_DIR/extra_includes/i686-pc-linux-gnu/asm
-  ln -s /usr/include/x86_64-linux-gnu/asm $EXTRA_INCLUDES_BASE/i686-pc-linux-gnu/asm
+  mkdir -p $EXTRA_INCLUDES_BASE/i686-linux-gnu
+  rm -f $WRAP_DIR/extra_includes/i686-linux-gnu/asm
+  ln -s /usr/include/x86_64-linux-gnu/asm $EXTRA_INCLUDES_BASE/i686-linux-gnu/asm
 
-  for prog in gcc g++; do
-  rm -f ${WRAP_DIR}/${prog}
-  cat << EOF > ${WRAP_DIR}/${prog}
-  #!/usr/bin/env bash
-  REAL="`which -a ${prog}-7 | grep -v ${WRAP_DIR}/${prog} | head -1`"
-  for var in "\$@"
-  do
-    if [ "\$var" = "-m32" ]; then
-      export C_INCLUDE_PATH="$EXTRA_INCLUDES_BASE/i686-pc-linux-gnu"
-      export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES_BASE/i686-pc-linux-gnu"
-      break
-    fi
-  done
-  \$REAL \$@
-  EOF
-  chmod +x ${WRAP_DIR}/${prog}
-  done
+  # gcc 7+ honors SOURCE_DATE_EPOCH, no faketime needed
+  export SOURCE_DATE_EPOCH=`date -d 2000-01-01T12:00:00 +%s`
 
   git config --global core.abbrev 9
   cd monero
@@ -140,13 +125,17 @@ script: |
 
   BASEPREFIX=`pwd`/contrib/depends
   # Build dependencies for each host
+  export TAR_OPTIONS=--mtime=2000-01-01T12:00:00
   for i in $HOSTS; do
     EXTRA_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
     if [ -d "$EXTRA_INCLUDES" ]; then
-      export HOST_ID_SALT="$EXTRA_INCLUDES"
+      export C_INCLUDE_PATH="$EXTRA_INCLUDES"
+      export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES"
+    else
+      unset C_INCLUDE_PATH
+      unset CPLUS_INCLUDE_PATH
     fi
     make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}" V=1
-    unset HOST_ID_SALT
   done
 
   # Faketime for binaries
@@ -157,9 +146,19 @@ script: |
 
   ORIGPATH="$PATH"
   # Build in a new dir for each host
+  export SOURCE_DATE_EPOCH=`date -d ${REFERENCE_DATE}T${REFERENCE_TIME} +%s`
+  export TAR_OPTIONS=--mtime=${REFERENCE_DATE}T${REFERENCE_TIME}
   for i in ${HOSTS}; do
     export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
     mkdir build && cd build
+    EXTRA_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
+    if [ -d "$EXTRA_INCLUDES" ]; then
+      export C_INCLUDE_PATH="$EXTRA_INCLUDES"
+      export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES"
+    else
+      unset C_INCLUDE_PATH
+      unset CPLUS_INCLUDE_PATH
+    fi
     cmake .. -DCMAKE_TOOLCHAIN_FILE=${BASEPREFIX}/${i}/share/toolchain.cmake -DBACKCOMPAT=ON
     make ${MAKEOPTS}
     chmod 755 bin/*
diff --git a/contrib/gitian/gitian-osx.yml b/contrib/gitian/gitian-osx.yml
index 1f9928bb5..62913cb3e 100644
--- a/contrib/gitian/gitian-osx.yml
+++ b/contrib/gitian/gitian-osx.yml
@@ -35,7 +35,6 @@ script: |
   FAKETIME_PROGS="ar ranlib date dmg genisoimage"
 
   export GZIP="-9n"
-  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export TZ="UTC"
   export BUILD_DIR=`pwd`
   mkdir -p ${WRAP_DIR}
@@ -92,6 +91,7 @@ script: |
   tar -C ${BASEPREFIX}/SDKs -xf ${BUILD_DIR}/MacOSX10.11.sdk.tar.gz
 
   # Build dependencies for each host
+  export TAR_OPTIONS=--mtime=2000-01-01T12:00:00
   for i in $HOSTS; do
     make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}"
   done
@@ -104,6 +104,7 @@ script: |
 
   ORIGPATH="$PATH"
   # Build in a new dir for each host
+  export TAR_OPTIONS=--mtime=${REFERENCE_DATE}T${REFERENCE_TIME}
   for i in ${HOSTS}; do
     export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
     mkdir build && cd build
diff --git a/contrib/gitian/gitian-win.yml b/contrib/gitian/gitian-win.yml
index 7bfb14a95..bd85695c1 100644
--- a/contrib/gitian/gitian-win.yml
+++ b/contrib/gitian/gitian-win.yml
@@ -22,6 +22,19 @@ packages:
 - "python"
 - "rename"
 - "cmake"
+alternatives:
+-
+  package: "i686-w64-mingw32-g++"
+  path: "/usr/bin/i686-w64-mingw32-g++-posix"
+-
+  package: "i686-w64-mingw32-gcc"
+  path: "/usr/bin/i686-w64-mingw32-gcc-posix"
+-
+  package: "x86_64-w64-mingw32-g++"
+  path: "/usr/bin/x86_64-w64-mingw32-g++-posix"
+-
+  package: "x86_64-w64-mingw32-gcc"
+  path: "/usr/bin/x86_64-w64-mingw32-gcc-posix"
 remotes:
 - "url": "https://github.com/monero-project/monero.git"
   "dir": "monero"
@@ -29,13 +42,12 @@ files: []
 script: |
   WRAP_DIR=$HOME/wrapped
   HOSTS="i686-w64-mingw32 x86_64-w64-mingw32"
-  FAKETIME_HOST_PROGS="ar ranlib nm windres strip objcopy"
+  FAKETIME_HOST_PROGS="windres objcopy"
   FAKETIME_PROGS="date zip"
   HOST_CFLAGS="-O2 -g"
   HOST_CXXFLAGS="-O2 -g"
 
   export GZIP="-9n"
-  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export TZ="UTC"
   export BUILD_DIR=`pwd`
   mkdir -p ${WRAP_DIR}
@@ -69,37 +81,15 @@ script: |
   done
   }
 
-  function create_per-host_linker_wrapper {
-  # This is only needed for trusty, as the mingw linker leaks a few bytes of
-  # heap, causing non-determinism. See discussion in https://github.com/bitcoin/bitcoin/pull/6900
-  for i in $HOSTS; do
-    mkdir -p ${WRAP_DIR}/${i}
-    for prog in collect2; do
-        echo '#!/usr/bin/env bash' > ${WRAP_DIR}/${i}/${prog}
-        REAL=$(${i}-gcc -print-prog-name=${prog})
-        echo "export MALLOC_PERTURB_=255" >> ${WRAP_DIR}/${i}/${prog}
-        echo "${REAL} \$@" >> $WRAP_DIR/${i}/${prog}
-        chmod +x ${WRAP_DIR}/${i}/${prog}
-    done
-    for prog in gcc g++; do
-        echo '#!/usr/bin/env bash' > ${WRAP_DIR}/${i}-${prog}
-        echo "REAL=\`which -a ${i}-${prog}-posix | grep -v ${WRAP_DIR}/${i}-${prog} | head -1\`" >> ${WRAP_DIR}/${i}-${prog}
-        echo 'export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/faketime/libfaketime.so.1' >> ${WRAP_DIR}/${i}-${prog}
-        echo "export FAKETIME=\"$1\"" >> ${WRAP_DIR}/${i}-${prog}
-        echo "export COMPILER_PATH=${WRAP_DIR}/${i}" >> ${WRAP_DIR}/${i}-${prog}
-        echo "\$REAL \$@" >> $WRAP_DIR/${i}-${prog}
-        chmod +x ${WRAP_DIR}/${i}-${prog}
-    done
-  done
-  }
-
   # Faketime for depends so intermediate results are comparable
   export PATH_orig=${PATH}
   create_global_faketime_wrappers "2000-01-01 12:00:00"
   create_per-host_faketime_wrappers "2000-01-01 12:00:00"
-  create_per-host_linker_wrapper "2000-01-01 12:00:00"
   export PATH=${WRAP_DIR}:${PATH}
 
+  # gcc 7+ honors SOURCE_DATE_EPOCH, no faketime needed
+  export SOURCE_DATE_EPOCH=`date -d 2000-01-01T12:00:00 +%s`
+
   git config --global core.abbrev 9
   cd monero
   # Set the version string that gets added to the tar archive name
@@ -111,6 +101,7 @@ script: |
 
   BASEPREFIX=`pwd`/contrib/depends
   # Build dependencies for each host
+  export TAR_OPTIONS=--mtime=2000-01-01T12:00:00
   for i in $HOSTS; do
     EXTRA_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
     if [ -d "$EXTRA_INCLUDES" ]; then
@@ -129,6 +120,8 @@ script: |
   ORIGPATH="$PATH"
   # Run cmake and make, for each create a new build/ directory, 
   # compile from there, archive, export and delete the archive again
+  export SOURCE_DATE_EPOCH=`date -d ${REFERENCE_DATE}T${REFERENCE_TIME} +%s`
+  export TAR_OPTIONS=--mtime=${REFERENCE_DATE}T${REFERENCE_TIME}
   for i in ${HOSTS}; do
     export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
     mkdir build && cd build