From d2e601a58a8786c8984e359ece10230ced36f136 Mon Sep 17 00:00:00 2001
From: evoskuil <eric@voskuil.org>
Date: Sat, 6 Mar 2021 18:16:33 -0800
Subject: [PATCH] Remove -sICU_LINK to fix boost breaks.

---
 install.sh | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/install.sh b/install.sh
index e329878b..d77432e8 100755
--- a/install.sh
+++ b/install.sh
@@ -686,7 +686,7 @@ build_from_tarball_boost()
     display_message "boost.locale.posix    : $BOOST_ICU_POSIX"
     display_message "-sNO_BZIP2            : 1"
     display_message "-sICU_PATH            : $ICU_PREFIX"
-    display_message "-sICU_LINK            : " "${ICU_LIBS[*]}"
+  # display_message "-sICU_LINK            : " "${ICU_LIBS[*]}"
     display_message "-sZLIB_LIBPATH        : $PREFIX/lib"
     display_message "-sZLIB_INCLUDE        : $PREFIX/include"
     display_message "-j                    : $JOBS"
@@ -697,15 +697,22 @@ build_from_tarball_boost()
     display_message "BOOST_OPTIONS         : $*"
     display_message "--------------------------------------------------------------------"
 
-    # boost_iostreams
+    ./bootstrap.sh \
+        "--prefix=$PREFIX" \
+        "--with-icu=$ICU_PREFIX"
+
+    # boost_iostreams:
     # The zlib options prevent boost linkage to system libs in the case where
     # we have built zlib in a prefix dir. Disabling zlib in boost is broken in
-    # all versions (through 1.60). https://svn.boost.org/trac/boost/ticket/9156
+    # all versions (through 1.61). There has been a patch pull request since
+    #  2015 but not merged as of 3/5/2021. svn.boost.org/trac/boost/ticket/9156
     # The bzip2 auto-detection is not implemented, but disabling it works.
 
-    ./bootstrap.sh \
-        "--prefix=$PREFIX" \
-        "--with-icu=$ICU_PREFIX"
+    # boost_regex:
+    # As of boost 1.72.0 the ICU_LINK symbol is no longer supported and
+    # produces a hard stop if WITH_ICU is also defined. Removal is sufficient.
+    # github.com/libbitcoin/libbitcoin-system/issues/1192
+    # "-sICU_LINK=${ICU_LIBS[*]}" \
 
     ./b2 install \
         "variant=release" \
@@ -718,7 +725,6 @@ build_from_tarball_boost()
         "boost.locale.posix=$BOOST_ICU_POSIX" \
         "-sNO_BZIP2=1" \
         "-sICU_PATH=$ICU_PREFIX" \
-        "-sICU_LINK=${ICU_LIBS[*]}" \
         "-sZLIB_LIBPATH=$PREFIX/lib" \
         "-sZLIB_INCLUDE=$PREFIX/include" \
         "-j $JOBS" \