no need to build json dep

Makefile

@@ -12,7 +12,7 @@ RCOMPILE_FLAGS = -DNDEBUG -O3
 # Additional debug-specific flags
 DCOMPILE_FLAGS = -DDEBUG -g
 # Add additional include paths
-INCLUDES = -I$(SRC_PATH) -I./include -I./deps/out/include -I./deps/GSL/include
+INCLUDES = -I$(SRC_PATH) -I./include -I./deps/out/include -I./deps/json/single_include -I./deps/GSL/include
 # General linker settings
 ABSL_LIBRARIES = $(shell find deps/out/lib/libabsl_*.a -printf '%f\n' \
                    | sed -e 's/libabsl_\([a-z0-9_]\+\)\.a/-labsl_\1/g')

build_deps.sh

@@ -21,13 +21,6 @@ export CXXFLAGS="-fdata-sections -ffunction-sections"
 rm -rf ${DEPS_INSTALL_PATH}
 mkdir -p ${DEPS_INSTALL_PATH}
 
-# Build json
-cd $BASE_DIR/deps/json && rm -rf build && mkdir -p build && cd build && \
-  cmake -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DJSON_BuildTests=OFF -DCMAKE_CXX_STANDARD=17 \
-        -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_PATH} .. && \
-  make -j$(nproc) install && \
-  rm -rf $BASE_DIR/deps/json/build
-
 # Build abseil-cpp
 cd $BASE_DIR/deps/abseil-cpp && rm -rf build && mkdir -p build && cd build && \
   cmake -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DCMAKE_CXX_STANDARD=17 \