chore: add ccache

Add ccache support in docker container.

Signed-off-by: Melg Eight <public.melg8@gmail.com>

.devcontainer/devcontainer.json

@@ -13,7 +13,8 @@
 		"--dns=8.8.4.4",
 		"--dns-opt=nameserver 8.8.8.8"
 	],
-	"mounts": [{ "source": "/home/user/.conan2", "target": "/home/ubuntu/.conan2", "type": "bind" }],
+	"mounts": [{ "source": "/home/user/.conan2", "target": "/home/ubuntu/.conan2", "type": "bind" },
+			   { "source": "/home/user/.cache", "target": "/home/ubuntu/.cache", "type": "bind" }],
 	"customizations": {
 		"vscode": {
 			"extensions": [

CMakeLists.txt

@@ -18,6 +18,7 @@ add_definitions(-Dgsl_CONFIG_TRANSPARENT_NOT_NULL=1)
 option(ENABLE_TESTING "Enable the tests" ON)
 option(USE_CCACHE "Enable use of ccache" ON)
 option(ENABLE_COVERAGE "Enable profiling and coverage report analysis" ON)
+option(FULL_COMPILER_CHECKS "Enable full compiler checks" ON)
 
 include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/ccache.cmake")
 include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/compiler_flags.cmake")

ci/docker/docker_files/Dockerfile

@@ -171,6 +171,11 @@ RUN mkdir -p /etc/network \
    && touch /etc/network/interfaces \
    && echo  "dns-nameservers 8.8.8.8" >>  /etc/network/interfaces
 
+
+RUN apt-get -y update \
+ && apt-get -y install --no-install-recommends \
+    ccache
+
 RUN apt-get -y update \
  && apt-get -y install --no-install-recommends \
     dnsutils \

cmake/compiler_flags.cmake

@@ -19,8 +19,11 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
   add_compiler_flags(-fdiagnostics-color=always)
   add_compiler_flags(-fno-rtti)
   add_compiler_flags(-fno-exceptions)
-
   add_compiler_flags(-fsanitize=address,undefined)
+endif()
+
+if (${FULL_COMPILER_CHECKS}) 
+if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
   add_compiler_flags(-Werror)
   add_compiler_flags(-Wno-c++98-compat)
   add_compiler_flags(-Wno-c++98-compat-pedantic)
@@ -130,3 +133,4 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
     endif()
   endif()
 endif()
+endif()