testing maybe revert

Author: mjain-jump

deps.sh

@@ -138,7 +138,7 @@ fetch () {
   checkout_repo s2n       https://github.com/awslabs/s2n-bignum       "" "4d2e22a"
   checkout_repo openssl   https://github.com/openssl/openssl          "openssl-3.6.0"
   checkout_repo secp256k1 https://github.com/bitcoin-core/secp256k1   "v0.7.0"
-  checkout_repo flatcc    https://github.com/firedancer-io/flatcc.git "master"
+  checkout_repo flatcc    https://github.com/dvidelabs/flatcc.git     "v0.6.1"
   if [[ $DEVMODE == 1 ]]; then
     checkout_repo bzip2   https://gitlab.com/bzip2/bzip2              "bzip2-1.0.8"
     checkout_repo rocksdb https://github.com/facebook/rocksdb         "v10.5.1"
@@ -620,7 +620,8 @@ install_flatcc () {
     -DFLATCC_INSTALL=ON \
     -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
     -DCMAKE_CXX_FLAGS="$EXTRA_CXXFLAGS" \
-    -DCMAKE_EXE_LINKER_FLAGS="$EXTRA_LDFLAGS"
+    -DCMAKE_EXE_LINKER_FLAGS="$EXTRA_LDFLAGS" \
+    -DCMAKE_C_COMPILER_FLAGS="-std=gnu2x"
   cmake --build build -j
   cmake --install build
   echo "[+] Successfully installed flatcc"