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Use RPATH for lib folder, use PHYSFS_getBaseDir on all platforms.

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The next official VVVVVV build removes 32-bit Linux (like all my other games),
and I need to get rid of the shell script on macOS at some point, so this
basically brings it up to what my other games are doing. Plus, this probably
fixes a bug where someone tries to run their executable away from the root...
This commit is contained in:
Ethan Lee 2020-01-11 11:23:49 -05:00
parent 1312c10d11
commit a977f49725
2 changed files with 27 additions and 24 deletions
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47
desktop_version/CMakeLists.txt
View file

@ -32,15 +32,22 @@ ENDIF()
# Compiler Flags
ADD_DEFINITIONS(-DPHYSFS_SUPPORTS_DEFAULT=0 -DPHYSFS_SUPPORTS_ZIP=1)
# Executable Suffix
IF(APPLE)
SET(CMAKE_EXECUTABLE_SUFFIX ".osx")
ELSEIF(WIN32)
# Nothing!
ELSEIF(CMAKE_SIZEOF_VOID_P MATCHES "8")
SET(CMAKE_EXECUTABLE_SUFFIX ".x86_64")
ELSE()
SET(CMAKE_EXECUTABLE_SUFFIX ".x86")
# RPATH
IF(NOT WIN32)
IF(APPLE)
SET(BIN_LIBROOT "osx")
SET(BIN_RPATH "@executable_path/osx")
ELSEIF(CMAKE_SIZEOF_VOID_P MATCHES "8")
SET(BIN_LIBROOT "lib64")
SET(BIN_RPATH "\$ORIGIN/lib64")
ELSE()
SET(BIN_LIBROOT "lib")
SET(BIN_RPATH "\$ORIGIN/lib")
ENDIF()
SET(CMAKE_SKIP_BUILD_RPATH TRUE)
SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
SET(CMAKE_INSTALL_RPATH ${BIN_RPATH})
SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE)
ENDIF()
# Include Directories
@ -106,16 +113,16 @@ SET(PNG_SRC lodepng/lodepng.c)
# Executable information
IF(WIN32)
ADD_EXECUTABLE(vvvvvv WIN32 ${VVV_SRC})
ADD_EXECUTABLE(VVVVVV WIN32 ${VVV_SRC})
ELSE()
ADD_EXECUTABLE(vvvvvv ${VVV_SRC})
ADD_EXECUTABLE(VVVVVV ${VVV_SRC})
ENDIF()
# Build options
IF(ENABLE_WARNINGS)
# The weird syntax is due to CMake generator expressions.
# Saves quite a few lines and boilerplate at the price of readability.
TARGET_COMPILE_OPTIONS(vvvvvv PRIVATE
TARGET_COMPILE_OPTIONS(VVVVVV PRIVATE
$<$<OR:$<CXX_COMPILER_ID:GNU>,$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:
-Wall $<$<BOOL:ENABLE_WERROR>:-Werror>>
$<$<CXX_COMPILER_ID:MSVC>:
@ -128,26 +135,26 @@ ADD_LIBRARY(physfs-static STATIC ${PFS_SRC} ${PFSP_SRC})
ADD_LIBRARY(lodepng-static STATIC ${PNG_SRC})
# Static Dependencies
TARGET_LINK_LIBRARIES(vvvvvv physfs-static tinyxml-static lodepng-static)
TARGET_LINK_LIBRARIES(VVVVVV physfs-static tinyxml-static lodepng-static)
# SDL2 Dependency (Detection pulled from FAudio)
if (DEFINED SDL2_INCLUDE_DIRS AND DEFINED SDL2_LIBRARIES)
message(STATUS "Using pre-defined SDL2 variables SDL2_INCLUDE_DIRS and SDL2_LIBRARIES")
target_include_directories(vvvvvv PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
target_link_libraries(vvvvvv ${SDL2_LIBRARIES})
target_include_directories(VVVVVV PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
target_link_libraries(VVVVVV ${SDL2_LIBRARIES})
else()
# Only try to autodetect if both SDL2 variables aren't explicitly set
find_package(SDL2 CONFIG)
if (TARGET SDL2::SDL2)
message(STATUS "Using TARGET SDL2::SDL2")
target_link_libraries(vvvvvv SDL2::SDL2 SDL2_mixer)
target_link_libraries(VVVVVV SDL2::SDL2 SDL2_mixer)
elseif (TARGET SDL2)
message(STATUS "Using TARGET SDL2")
target_link_libraries(vvvvvv SDL2 SDL2_mixer)
target_link_libraries(VVVVVV SDL2 SDL2_mixer)
else()
message(STATUS "No TARGET SDL2::SDL2, or SDL2, using variables")
target_include_directories(vvvvvv PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
target_link_libraries(vvvvvv ${SDL2_LIBRARIES} SDL2_mixer)
target_include_directories(VVVVVV PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
target_link_libraries(VVVVVV ${SDL2_LIBRARIES} SDL2_mixer)
endif()
endif()
@ -155,5 +162,5 @@ endif()
IF(APPLE)
FIND_LIBRARY(FOUNDATION NAMES Foundation)
FIND_LIBRARY(IOKIT NAMES IOKit)
TARGET_LINK_LIBRARIES(vvvvvv objc ${IOKIT} ${FOUNDATION})
TARGET_LINK_LIBRARIES(VVVVVV objc ${IOKIT} ${FOUNDATION})
ENDIF()

4
desktop_version/src/FileSystemUtils.cpp
View file

@ -70,12 +70,8 @@ int FILESYSTEM_init(char *argvZero)
}
/* Mount the stock content last */
#ifdef _WIN32
strcpy(output, PHYSFS_getBaseDir());
strcat(output, "data.zip");
#else
strcpy(output, "data.zip");
#endif
if (!PHYSFS_mount(output, NULL, 1))
{
puts("Error: data.zip missing!");