Adding the dependencies correctly. Need to install the header before the test target

Author: LinuxDevon

CMakeLists.txt

@@ -1,8 +1,8 @@
 cmake_minimum_required(VERSION 3.16)
 
 project(dbc
-    VERSION 0.2.0
-    DESCRIPTION "C++ DBC Parser"
+	VERSION 0.2.0
+	DESCRIPTION "C++ DBC Parser"
 )
 
 # -- PROJECT OPTIONS  -- #
@@ -28,20 +28,20 @@ set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 find_package(FastFloat QUIET)
 if (NOT ${FastFloat_FOUND})
-    include(FetchContent)
-    FetchContent_Declare(
-      FastFloat
-      GIT_REPOSITORY https://github.com/fastfloat/fast_float.git
-      GIT_TAG 1ea4f27b2aeee2859a1354a3c24cff52a116cad1
-    )
-    # FetchContent_MakeAvailable(FastFloat)
-    FetchContent_Populate(FastFloat)
-    add_subdirectory(${fastfloat_SOURCE_DIR} ${fastfloat_BINARY_DIR} EXCLUDE_FROM_ALL)
+	include(FetchContent)
+	FetchContent_Declare(
+	  FastFloat
+	  GIT_REPOSITORY https://github.com/fastfloat/fast_float.git
+	  GIT_TAG 1ea4f27b2aeee2859a1354a3c24cff52a116cad1
+	)
+	# FetchContent_MakeAvailable(FastFloat)
+	FetchContent_Populate(FastFloat)
+	add_subdirectory(${fastfloat_SOURCE_DIR} ${fastfloat_BINARY_DIR} EXCLUDE_FROM_ALL)
 endif()
 
 # add where to find the source files
 list(APPEND SOURCE_FILES
-    ${PROJECT_SOURCE_DIR}/src/utils.cpp
+	${PROJECT_SOURCE_DIR}/src/utils.cpp
 	${PROJECT_SOURCE_DIR}/src/message.cpp
 	${PROJECT_SOURCE_DIR}/src/signal.cpp
 	${PROJECT_SOURCE_DIR}/src/dbc.cpp
@@ -56,50 +56,50 @@ list(APPEND HEADER_FILES
 )
 
 if(DBC_ENABLE_TESTS)
-    include(CTest)
-    add_subdirectory(test)
+	include(CTest)
+	add_subdirectory(test)
 endif()
 
 if(DBC_GENERATE_DOCS)
-    add_subdirectory(doc)
+	add_subdirectory(doc)
 endif()
 
 list(APPEND GCC_CLANG_COMPILE_FLAGS
-    -Wall -Wextra -Wpedantic
-    -Wconversion -Wint-in-bool-context
-    -Wmissing-declarations -Wmissing-field-initializers
-    -Werror
+	-Wall -Wextra -Wpedantic
+	-Wconversion -Wint-in-bool-context
+	-Wmissing-declarations -Wmissing-field-initializers
+	-Werror
 )
 
 
 if (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
-    add_compile_options(/W4 /WX)
+	add_compile_options(/W4 /WX)
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-    # Clang shadow warnings aren't as sensitive as gcc
-    add_compile_options(${GCC_CLANG_COMPILE_FLAGS} -Wshadow)
+	# Clang shadow warnings aren't as sensitive as gcc
+	add_compile_options(${GCC_CLANG_COMPILE_FLAGS} -Wshadow)
 else()
-    add_compile_options(${GCC_CLANG_COMPILE_FLAGS})
+	add_compile_options(${GCC_CLANG_COMPILE_FLAGS})
 endif()
 
 add_library(${PROJECT_NAME} STATIC ${SOURCE_FILES})
 target_link_libraries(${PROJECT_NAME} FastFloat::fast_float)
 target_include_directories(${PROJECT_NAME} PUBLIC
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
-    $<INSTALL_INTERFACE:include>
+	$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+	$<INSTALL_INTERFACE:include>
 )
 target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)
 
 target_sources(${PROJECT_NAME} INTERFACE FILE_SET HEADERS
-        TYPE HEADERS
-        BASE_DIRS ${PROJECT_SOURCE_DIR}/include/libdbc
-        FILES ${HEADER_FILES}
+		TYPE HEADERS
+		BASE_DIRS ${PROJECT_SOURCE_DIR}/include/libdbc
+		FILES ${HEADER_FILES}
 )
 
 if(DBC_GENERATE_SINGLE_HEADER)
-    add_custom_target(single_header ALL
-    					WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-    					COMMAND ${CMAKE_SOURCE_DIR}/scripts/create_single_header.sh
-    )
+	add_custom_target(single_header ALL
+						WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+						COMMAND ${CMAKE_SOURCE_DIR}/scripts/create_single_header.sh
+	)
 endif()
 
 ## Installation
@@ -113,5 +113,5 @@ install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/libdbc DESTINATION ${CMAKE_INSTA
 # Generate pkg-config file
 configure_file(${PROJECT_NAME}.pc.in ${PROJECT_NAME}.pc @ONLY)
 install(
-    FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc
-    DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+	FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc
+	DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)

test/CMakeLists.txt

@@ -68,4 +68,6 @@ if(DBC_GENERATE_SINGLE_HEADER)
 	target_include_directories(dbcSingleHeaderTest PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_BINARY_DIR}/single_header/)
 
 	catch_discover_tests(dbcSingleHeaderTest)
+
+	add_dependencies(dbcSingleHeaderTest single_header)
 endif()