Build shared OpenSSL

OpenSSL & curl libraries are isolated from the system one & won't conflict with system tools.

Author: mayeut

docker/build_scripts/build.sh

@@ -83,10 +83,6 @@ hash -r
 curl --version
 curl-config --features
 
-# Install a git we link against OpenSSL so that we can use TLS 1.2
-build_git $GIT_ROOT $GIT_HASH
-git version
-
 # Install newest autoconf
 build_autoconf $AUTOCONF_ROOT $AUTOCONF_HASH
 autoconf --version
@@ -99,6 +95,41 @@ automake --version
 build_libtool $LIBTOOL_ROOT $LIBTOOL_HASH
 libtool --version
 
+# Install patchelf (latest with unreleased bug fixes)
+curl -fsSL -o patchelf.tar.gz https://github.com/NixOS/patchelf/archive/$PATCHELF_VERSION.tar.gz
+check_sha256sum patchelf.tar.gz $PATCHELF_HASH
+tar -xzf patchelf.tar.gz
+(cd patchelf-$PATCHELF_VERSION && ./bootstrap.sh && do_standard_install)
+rm -rf patchelf.tar.gz patchelf-$PATCHELF_VERSION
+
+# Let's patch curl & openssl
+CHECKSUM=$(sha256sum /opt/_internal/_vendor/lib/libcrypto.so.1.0.0)
+CHECKSUM=${CHECKSUM:0:8}
+patchelf --set-soname /opt/_internal/_vendor/lib/libcrypto.so.1.0.0-${CHECKSUM} /opt/_internal/_vendor/lib/libcrypto.so.1.0.0
+mv /opt/_internal/_vendor/lib/libcrypto.so.1.0.0 /opt/_internal/_vendor/lib/libcrypto.so.1.0.0-${CHECKSUM}
+ln -sf libcrypto.so.1.0.0-${CHECKSUM} /opt/_internal/_vendor/lib/libcrypto.so
+patchelf --replace-needed libcrypto.so.1.0.0 /opt/_internal/_vendor/lib/libcrypto.so.1.0.0-${CHECKSUM} /opt/_internal/_vendor/lib/libssl.so.1.0.0
+patchelf --replace-needed libcrypto.so.1.0.0 /opt/_internal/_vendor/lib/libcrypto.so.1.0.0-${CHECKSUM} /opt/_internal/_vendor/lib/libcurl.so.4
+patchelf --replace-needed libcrypto.so.1.0.0 /opt/_internal/_vendor/lib/libcrypto.so.1.0.0-${CHECKSUM} /usr/local/bin/curl
+
+CHECKSUM=$(sha256sum /opt/_internal/_vendor/lib/libssl.so.1.0.0)
+CHECKSUM=${CHECKSUM:0:8}
+patchelf --set-soname /opt/_internal/_vendor/lib/libssl.so.1.0.0-${CHECKSUM} /opt/_internal/_vendor/lib/libssl.so.1.0.0
+mv /opt/_internal/_vendor/lib/libssl.so.1.0.0 /opt/_internal/_vendor/lib/libssl.so.1.0.0-${CHECKSUM}
+ln -sf libssl.so.1.0.0-${CHECKSUM} /opt/_internal/_vendor/lib/libssl.so
+patchelf --replace-needed libssl.so.1.0.0 /opt/_internal/_vendor/lib/libssl.so.1.0.0-${CHECKSUM} /opt/_internal/_vendor/lib/libcurl.so.4
+patchelf --replace-needed libssl.so.1.0.0 /opt/_internal/_vendor/lib/libssl.so.1.0.0-${CHECKSUM} /usr/local/bin/curl
+
+CHECKSUM=$(sha256sum /opt/_internal/_vendor/lib/libcurl.so.4)
+CHECKSUM=${CHECKSUM:0:8}
+patchelf --set-soname /opt/_internal/_vendor/lib/libcurl.so.4-${CHECKSUM} /opt/_internal/_vendor/lib/libcurl.so.4
+mv /opt/_internal/_vendor/lib/libcurl.so.4 /opt/_internal/_vendor/lib/libcurl.so.4-${CHECKSUM}
+patchelf --replace-needed libcurl.so.4 /opt/_internal/_vendor/lib/libcurl.so.4-${CHECKSUM} /usr/local/bin/curl
+
+# Install a git we link against OpenSSL so that we can use TLS 1.2
+build_git $GIT_ROOT $GIT_HASH
+git version
+
 # Install a more recent SQLite3
 curl -fsSLO $SQLITE_AUTOCONF_DOWNLOAD_URL/$SQLITE_AUTOCONF_VERSION.tar.gz
 check_sha256sum $SQLITE_AUTOCONF_VERSION.tar.gz $SQLITE_AUTOCONF_HASH
@@ -107,11 +138,14 @@ cd $SQLITE_AUTOCONF_VERSION
 do_standard_install
 cd ..
 rm -rf $SQLITE_AUTOCONF_VERSION*
+rm -f /usr/local/lib/libsqlite3.a
+
+# Create a symbolic link for python to find openssl
+ln -s /opt/_internal/_vendor /usr/local/ssl
 
 # Compile the latest Python releases.
 # (In order to have a proper SSL module, Python is compiled
-# against a recent openssl [see env vars above], which is linked
-# statically.
+# against a recent openssl [see env vars above])
 mkdir -p /opt/python
 build_cpythons $CPYTHON_VERSIONS
 
@@ -131,14 +165,8 @@ ln -s $($PY36_BIN/python -c 'import certifi; print(certifi.where())') \
 export SSL_CERT_FILE=/opt/_internal/certs.pem
 
 # Now we can delete our built OpenSSL headers/static libs since we've linked everything we need
-rm -rf /usr/local/ssl
-
-# Install patchelf (latest with unreleased bug fixes)
-curl -fsSL -o patchelf.tar.gz https://github.com/NixOS/patchelf/archive/$PATCHELF_VERSION.tar.gz
-check_sha256sum patchelf.tar.gz $PATCHELF_HASH
-tar -xzf patchelf.tar.gz
-(cd patchelf-$PATCHELF_VERSION && ./bootstrap.sh && do_standard_install)
-rm -rf patchelf.tar.gz patchelf-$PATCHELF_VERSION
+unlink /usr/local/ssl
+find /opt/_internal/_vendor -mindepth 1 -maxdepth 1 -not -path '/opt/_internal/_vendor/lib*' | xargs rm -rf
 
 ln -s $PY36_BIN/auditwheel /usr/local/bin/auditwheel
 
@@ -164,6 +192,8 @@ find /opt/_internal -name '*.a' -print0 | xargs -0 rm -f
 # *everything*, including non-ELF files:
 find /opt/_internal -type f -print0 \
     | xargs -0 -n1 strip --strip-unneeded 2>/dev/null || true
+find /usr/local -type f -print0 \
+    | xargs -0 -n1 strip --strip-unneeded 2>/dev/null || true
 
 for PYTHON in /opt/python/*/bin/python; do
     # Smoke test to make sure that our Pythons work, and do indeed detect as

docker/build_scripts/build_utils.sh

@@ -107,9 +107,10 @@ function build_cpythons {
 
 
 function do_openssl_build {
-    ./config no-ssl2 no-shared -fPIC --prefix=/usr/local/ssl > /dev/null
+    ./config no-ssl2 shared --prefix=/opt/_internal/_vendor --openssldir=/opt/_internal/_vendor > /dev/null
     make > /dev/null
     make install_sw > /dev/null
+    rm -rf /opt/_internal/_vendor/bin /opt/_internal/_vendor/lib/*.a
 }
 
 
@@ -173,15 +174,13 @@ function build_git {
     fetch_source v${git_fname}.tar.gz ${GIT_DOWNLOAD_URL}
     check_sha256sum v${git_fname}.tar.gz ${git_sha256}
     tar -xzf v${git_fname}.tar.gz
-    (cd git-${git_fname} && make install prefix=/usr/local LDFLAGS="-L/usr/local/ssl/lib -ldl" CFLAGS="-I/usr/local/ssl/include" > /dev/null)
+    (cd git-${git_fname} && make install prefix=/usr/local NO_GETTEXT=1 LDFLAGS="-L/opt/_internal/_vendor/lib -ldl" CFLAGS="-I/opt/_internal/_vendor/include" > /dev/null)
     rm -rf git-${git_fname} v${git_fname}.tar.gz
 }
 
 
 function do_curl_build {
-    # We do this shared to avoid obnoxious linker issues where git couldn't
-    # link properly. If anyone wants to make this build statically go for it.
-    LIBS=-ldl CFLAGS=-Wl,--exclude-libs,ALL ./configure --with-ssl --disable-static > /dev/null
+    LD_LIBRARY_PATH=/opt/_internal/_vendor/lib:$LD_LIBRARY_PATH LIBS=-ldl CFLAGS=-Wl,--exclude-libs,ALL ./configure --with-ssl=/opt/_internal/_vendor --disable-static --prefix=/opt/_internal/_vendor --bindir=/usr/local/bin > /dev/null
     make > /dev/null
     make install > /dev/null
 }