use boost 1.71

etc/scripts/build-external-libs/boost/build.sh

@@ -37,7 +37,7 @@ build_root=$BUILD_ROOT
 src_root=$BUILD_ROOT_SRC
 
 name=boost
-version=1_68_0
+version=1_71_0
 
 cd $src_root/${name}_${version}
 
@@ -73,10 +73,18 @@ for arch in ${archs[@]}; do
             CC=clang \
             CXX=clang++; \
             ./b2 \
-                --prefix=${PREFIX} \
-                --build-type=minimal \
+                cxxstd=14 \
+                toolset=clang \
+                threading=multi \
+                threadapi=pthread \
                 link=static \
                 runtime-link=static \
+                target-os=android \
+                --ignore-site-config \
+                --prefix=${PREFIX} \
+                --build-dir=android \
+                -sICONV_PATH=${ICONV_PATH} \
+                --build-type=minimal \
                 --with-chrono \
                 --with-date_time \
                 --with-filesystem \
@@ -86,13 +94,6 @@ for arch in ${archs[@]}; do
                 --with-system \
                 --with-thread \
                 --with-locale \
-                --build-dir=android \
-                --stagedir=android \
-                toolset=clang \
-                threading=multi \
-                threadapi=pthread \
-                target-os=android \
-                -sICONV_PATH=${ICONV_PATH} \
                 install \
                 -j${NPROC} \
     )

etc/scripts/build-external-libs/boost/fetch.sh

@@ -36,9 +36,9 @@ source etc/scripts/build-external-libs/env.sh
 cd $BUILD_ROOT_SRC
 
 name=boost
-version=1_68_0
-dot_version=1.68.0
-hash=7f6130bc3cf65f56a618888ce9d5ea704fa10b462be126ad053e80e553d6d8b7
+version=1_71_0
+dot_version=1.71.0
+hash=d73a8da01e8bf8c7eda40b4c84915071a8c8a0df4a6734537ddde4a8580524ee
 
 rm -rf ${name}_${version}