diff --git a/contrib/devtools/build_depends.sh b/contrib/devtools/build_depends.sh
--- a/contrib/devtools/build_depends.sh
+++ b/contrib/devtools/build_depends.sh
@@ -9,28 +9,33 @@
 : "${SDK_PATH:=${DEPENDS_DIR}/SDKs}"
 : "${SDK_ARCHIVE_DIR:=${SDK_PATH}}"
 
+DEPENDS_BUILD_TARGET="${1:-all}"
+
 pushd "${DEPENDS_DIR}"
 
-# Get the OSX SDK
-mkdir -p "${SDK_PATH}"
-pushd "${SDK_PATH}"
+if [ "${DEPENDS_BUILD_TARGET}" = "osx" ]
+then
+  # Get the OSX SDK
+  mkdir -p "${SDK_PATH}"
+  pushd "${SDK_PATH}"
 
-find . -maxdepth 1 -type d -name "MacOSX*" -exec rm -rf {} \;
+  find . -maxdepth 1 -type d -name "MacOSX*" -exec rm -rf {} \;
 
-SDK_ARCHIVE_NAME="MacOSX10.14.sdk.tar.gz"
-OSX_SDK_SHA256="2322086a96349db832abbcadea493b79db843553a2e604163238d99fa058a286"
+  SDK_ARCHIVE_NAME="MacOSX10.14.sdk.tar.gz"
+  OSX_SDK_SHA256="2322086a96349db832abbcadea493b79db843553a2e604163238d99fa058a286"
 
-OSX_SDK="${SDK_ARCHIVE_DIR}/${SDK_ARCHIVE_NAME}"
-if ! echo "${OSX_SDK_SHA256}  ${OSX_SDK}" | sha256sum -c; then
-  rm -f "${OSX_SDK}"
-  wget https://storage.googleapis.com/27cd7b2a42a430926cc621acdc3bda72a8ed2b0efc080e3/"${SDK_ARCHIVE_NAME}" -O "${OSX_SDK}"
-  echo "${OSX_SDK_SHA256}  ${OSX_SDK}" | sha256sum -c
-fi
+  OSX_SDK="${SDK_ARCHIVE_DIR}/${SDK_ARCHIVE_NAME}"
+  if ! echo "${OSX_SDK_SHA256}  ${OSX_SDK}" | sha256sum -c; then
+    rm -f "${OSX_SDK}"
+    wget https://storage.googleapis.com/27cd7b2a42a430926cc621acdc3bda72a8ed2b0efc080e3/"${SDK_ARCHIVE_NAME}" -O "${OSX_SDK}"
+    echo "${OSX_SDK_SHA256}  ${OSX_SDK}" | sha256sum -c
+  fi
 
-tar -xzf "${OSX_SDK}"
+  tar -xzf "${OSX_SDK}"
 
-popd
+  popd
+fi
 
-make build-all
+make "build-${DEPENDS_BUILD_TARGET}"
 
 popd
diff --git a/contrib/teamcity/builds/build-linux-aarch64.sh b/contrib/teamcity/builds/build-linux-aarch64.sh
--- a/contrib/teamcity/builds/build-linux-aarch64.sh
+++ b/contrib/teamcity/builds/build-linux-aarch64.sh
@@ -7,7 +7,7 @@
 # shellcheck source=../ci-fixture.sh
 source "${TOPLEVEL}/contrib/teamcity/ci-fixture.sh"
 
-build_static_dependencies
+build_static_dependencies linux-aarch64
 
 CMAKE_FLAGS=(
   "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_PLATFORMS_DIR}/LinuxAArch64.cmake"
diff --git a/contrib/teamcity/builds/build-linux-arm.sh b/contrib/teamcity/builds/build-linux-arm.sh
--- a/contrib/teamcity/builds/build-linux-arm.sh
+++ b/contrib/teamcity/builds/build-linux-arm.sh
@@ -7,7 +7,7 @@
 # shellcheck source=../ci-fixture.sh
 source "${TOPLEVEL}/contrib/teamcity/ci-fixture.sh"
 
-build_static_dependencies
+build_static_dependencies linux-arm
 
 CMAKE_FLAGS=(
   "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_PLATFORMS_DIR}/LinuxARM.cmake"
diff --git a/contrib/teamcity/builds/build-linux32.sh b/contrib/teamcity/builds/build-linux32.sh
--- a/contrib/teamcity/builds/build-linux32.sh
+++ b/contrib/teamcity/builds/build-linux32.sh
@@ -7,7 +7,7 @@
 # shellcheck source=../ci-fixture.sh
 source "${TOPLEVEL}/contrib/teamcity/ci-fixture.sh"
 
-build_static_dependencies
+build_static_dependencies linux32
 
 # Build, run unit tests and functional tests.
 CMAKE_FLAGS=(
diff --git a/contrib/teamcity/builds/build-linux64.sh b/contrib/teamcity/builds/build-linux64.sh
--- a/contrib/teamcity/builds/build-linux64.sh
+++ b/contrib/teamcity/builds/build-linux64.sh
@@ -7,7 +7,7 @@
 # shellcheck source=../ci-fixture.sh
 source "${TOPLEVEL}/contrib/teamcity/ci-fixture.sh"
 
-build_static_dependencies
+build_static_dependencies linux64
 
 # Build, run unit tests and functional tests.
 CMAKE_FLAGS=(
diff --git a/contrib/teamcity/builds/build-osx.sh b/contrib/teamcity/builds/build-osx.sh
--- a/contrib/teamcity/builds/build-osx.sh
+++ b/contrib/teamcity/builds/build-osx.sh
@@ -9,7 +9,7 @@
 
 export PYTHONPATH="${TOPLEVEL}/depends/x86_64-apple-darwin16/native/lib/python3/dist-packages:${PYTHONPATH:-}"
 
-build_static_dependencies
+build_static_dependencies osx
 
 CMAKE_FLAGS=(
   "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_PLATFORMS_DIR}/OSX.cmake"
diff --git a/contrib/teamcity/builds/build-win64.sh b/contrib/teamcity/builds/build-win64.sh
--- a/contrib/teamcity/builds/build-win64.sh
+++ b/contrib/teamcity/builds/build-win64.sh
@@ -7,7 +7,7 @@
 # shellcheck source=../ci-fixture.sh
 source "${TOPLEVEL}/contrib/teamcity/ci-fixture.sh"
 
-build_static_dependencies
+build_static_dependencies win64
 
 CMAKE_FLAGS=(
   "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_PLATFORMS_DIR}/Win64.cmake"
diff --git a/contrib/teamcity/ci-fixture.sh b/contrib/teamcity/ci-fixture.sh
--- a/contrib/teamcity/ci-fixture.sh
+++ b/contrib/teamcity/ci-fixture.sh
@@ -24,5 +24,5 @@
 }
 
 build_static_dependencies() {
-  "${DEVTOOLS_DIR}"/build_depends.sh
+  "${DEVTOOLS_DIR}"/build_depends.sh "$@"
 }