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Set rpath instead of changing environment for RPi

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Credit goes to Adrian Perez de Castro for the improvement.

Signed-off-by: Guillermo A. Amaral <g@maral.me>
This commit is contained in:
Guillermo A. Amaral 2018-02-07 14:12:26 -08:00
parent 965c11f38a
commit bd0def06ee
4 changed files with 4 additions and 17 deletions
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2
cmake/sdlchecks.cmake
View File

@ -1132,6 +1132,7 @@ macro(CheckRPI)
set(VIDEO_RPI_INCLUDE_DIRS "/opt/vc/include" "/opt/vc/include/interface/vcos/pthreads" "/opt/vc/include/interface/vmcs_host/linux/" )
set(VIDEO_RPI_LIBRARY_DIRS "/opt/vc/lib" )
set(VIDEO_RPI_LIBRARIES bcm_host )
set(VIDEO_RPI_LDFLAGS "-Wl,-rpath,/opt/vc/lib")
endif()
listtostr(VIDEO_RPI_INCLUDE_DIRS VIDEO_RPI_INCLUDE_FLAGS "-I")
listtostr(VIDEO_RPI_LIBRARY_DIRS VIDEO_RPI_LIBRARY_FLAGS "-L")
@ -1152,6 +1153,7 @@ macro(CheckRPI)
set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_RPI_SOURCES})
list(APPEND EXTRA_LIBS ${VIDEO_RPI_LIBRARIES})
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}")
list(APPEND EXTRA_LDFLAGS ${VIDEO_RPI_LDFLAGS})
endif(SDL_VIDEO AND HAVE_VIDEO_RPI)
endif(VIDEO_RPI)
endmacro(CheckRPI)

2
configure vendored
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@ -19551,7 +19551,7 @@ fi
RPI_LDFLAGS="-Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lbcm_host"
else
RPI_CFLAGS="-I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
RPI_LDFLAGS="-L/opt/vc/lib -lbcm_host"
RPI_LDFLAGS="-Wl,-rpath,/opt/vc/lib -L/opt/vc/lib -lbcm_host"
fi
# Save the original compiler flags and libraries

2
configure.in
View File

@ -1580,7 +1580,7 @@ AC_HELP_STRING([--enable-video-rpi], [use Raspberry Pi video driver [[default=ye
RPI_LDFLAGS="-Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lbcm_host"
else
RPI_CFLAGS="-I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
RPI_LDFLAGS="-L/opt/vc/lib -lbcm_host"
RPI_LDFLAGS="-Wl,-rpath,/opt/vc/lib -L/opt/vc/lib -lbcm_host"
fi
# Save the original compiler flags and libraries

15
src/video/SDL_egl.c
View File

@ -44,7 +44,6 @@
#if SDL_VIDEO_DRIVER_RPI
/* Raspbian places the OpenGL ES/EGL binaries in a non standard path */
static const char g_rpi_opt_path[] = "/opt/vc/lib";
#define DEFAULT_EGL ( vc4 ? "libEGL.so.1" : "libbrcmEGL.so" )
#define DEFAULT_OGL_ES2 ( vc4 ? "libGLESv2.so.2" : "libbrcmGLESv2.so" )
#define ALT_EGL "libEGL.so"
@ -266,20 +265,6 @@ SDL_EGL_LoadLibrary(_THIS, const char *egl_path, NativeDisplayType native_displa
#endif
#if SDL_VIDEO_DRIVER_RPI
SDL_bool vc4 = (0 == access("/sys/module/vc4/", F_OK));
path = SDL_getenv("LD_LIBRARY_PATH");
if (path) {
const int path_size = SDL_strlen(path) + 1 + sizeof(g_rpi_opt_path);
char *new_path = SDL_calloc(1, path_size);
strcat(new_path, path);
strcat(new_path, ":");
strcat(new_path, g_rpi_opt_path);
SDL_setenv("LD_LIBRARY_PATH", new_path, 1);
SDL_free(new_path);
} else {
SDL_setenv("LD_LIBRARY_PATH", g_rpi_opt_path, 1);
}
path = NULL;
#endif
if (_this->egl_data) {