Strip whitespace from install_base_key before embedding it.
This is already done for build-label.txt.

RELNOTES: None.
PiperOrigin-RevId: 277692098

src/BUILD

diff --git a/src/BUILD b/src/BUILD
index 28e3cc7..c7a463b 100644
--- a/src/BUILD
+++ b/src/BUILD
@@ -6,7 +6,8 @@
 
 exports_files(["jdeps_modules.golden"])
 
-md5_cmd = "set -e -o pipefail && echo $(SRCS) | sort | xargs cat | %s | awk '{ print $$1; }' > $@"
+# Keep only the first 32 chars (a hex md5sum) and no trailing newline.
+md5_cmd = "set -e -o pipefail && echo $(SRCS) | sort | xargs cat | %s | head -c 32 > $@"
 
 # TODO(bazel-team): find a better way to handle dylib extensions.
 filegroup(

src/main/cpp/archive_utils.cc

diff --git a/src/main/cpp/archive_utils.cc b/src/main/cpp/archive_utils.cc
index d785dbd..2beb881 100644
--- a/src/main/cpp/archive_utils.cc
+++ b/src/main/cpp/archive_utils.cc
@@ -93,7 +93,6 @@
                const devtools_ijar::u1 *data,
                const size_t size) override {
     string str(reinterpret_cast<const char *>(data), size);
-    blaze_util::StripWhitespace(&str);
     if (str.size() != 32) {
       BAZEL_DIE(blaze_exit_code::LOCAL_ENVIRONMENTAL_ERROR)
           << "Failed to extract install_base_key: file size mismatch "
@@ -182,7 +181,6 @@
                const devtools_ijar::u1 *data,
                const size_t size) override {
     string contents(reinterpret_cast<const char *>(data), size);
-    blaze_util::StripWhitespace(&contents);
     *build_label_ = contents;
   }