build: Use all the tricks to make release smaller on all the platforms.

tools/ssl-android

@@ -73,8 +73,10 @@ build_the_thing() {
         no-whirlpool
         no-weak-ssl-ciphers
         no-zlib
-        -Os
+        -Oz
         -DOPENSSL_SMALL_FOOTPRINT
+        -ffunction-sections
+        -fdata-sections
         -flto"
     pwd
     echo "./Configure $SSL_TARGET $OPTIONS $GLOBAL_OPTIONS" && \

tools/ssl-ios

@@ -29,14 +29,14 @@ do
     case $build_target in
     ios64-xcrun)
         TRIBLE="arm64-darwin-ios"
-        OPTIONS="--static -static -ffunction-sections -fdata-sections -fPIC -Wno-macro-redefined -miphoneos-version-min=9.0"
+        OPTIONS="--static -static -Oz -ffunction-sections -fdata-sections -fPIC -Wno-macro-redefined -miphoneos-version-min=9.0"
         DESTDIR="/tmp/$BUILD_DIR/arm64-ios"
         SSL_TARGET="ios64-xcrun"
         CC=clang
     ;;
     iossimulator-xcrun)
         TRIBLE="x86_64-darwin-ios"
-        OPTIONS="--static -static -ffunction-sections -fdata-sections -fPIC -Wno-macro-redefined"
+        OPTIONS="--static -static -Oz -ffunction-sections -fdata-sections -fPIC -Wno-macro-redefined"
         DESTDIR="/tmp/$BUILD_DIR/x86_64-iossim"
         SSL_TARGET="iossimulator-xcrun"
         CC=clang

tools/ssl-local

@@ -69,8 +69,10 @@ no-uplink
 no-whirlpool
 no-weak-ssl-ciphers
 no-zlib
--Os
+-Oz
 -DOPENSSL_SMALL_FOOTPRINT
+-ffunction-sections
+-fdata-sections
 -flto"
 pwd
 echo "./Configure $SSL_TARGET $OPTIONS $GLOBAL_OPTIONS" && \

tools/ssl-mingw64

@@ -56,7 +56,7 @@ build_the_thing() {
         no-uplink
         no-weak-ssl-ciphers
         no-zlib
-        -Os
+        -Oz
         -ffunction-sections
         -fdata-sections
         -flto