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Merge pull request #204 from TDT-AG/pr/20181114-libplatforminfo

libplatforminfo: Add custom target
pull/207/head
Matthias Schiffer 4 years ago committed by GitHub
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  1. 33
      libs/libplatforminfo/Config.in
  2. 11
      libs/libplatforminfo/Makefile
  3. 22
      libs/libplatforminfo/src/CMakeLists.txt
  4. 63
      libs/libplatforminfo/src/targets/custom.c

33
libs/libplatforminfo/Config.in

@ -0,0 +1,33 @@
menu "Configuration"
depends on PACKAGE_libplatforminfo
config LIBPLATFORMINFO_CUSTOM
bool "Use custom definitions"
default n
help
Use custom definitions to get the platform informations
from special files.
if LIBPLATFORMINFO_CUSTOM
config LIBPLATFORMINFO_BOARD_NAME
string "File to board name information"
default "/tmp/sysinfo/board_name"
help
File to board name information
config LIBPLATFORMINFO_MODEL
string "File to model information"
default "/tmp/sysinfo/model"
help
File to model information
config LIBPLATFORMINFO_IMAGE_NAME
string "File to image name information"
default ""
help
File to image name information
endif # if LIBPLATFORMINFO_CUSTOM
endmenu

11
libs/libplatforminfo/Makefile

@ -18,10 +18,21 @@ define Package/libplatforminfo
TITLE:=Platform information library
endef
define Package/libplatforminfo/config
source "$(SOURCE)/Config.in"
endef
CMAKE_OPTIONS += \
-DTARGET:STRING="$(BOARD)" \
-DSUBTARGET:STRING="$(SUBTARGET)"
ifeq ($(CONFIG_LIBPLATFORMINFO_CUSTOM),y)
CMAKE_OPTIONS += \
-DCUSTOM:BOOL=ON \
-DBOARD_NAME:STRING=$(CONFIG_LIBPLATFORMINFO_BOARD_NAME) \
-DMODEL:STRING=$(CONFIG_LIBPLATFORMINFO_MODEL) \
-DIMAGE_NAME:STRING=$(CONFIG_LIBPLATFORMINFO_IMAGE_NAME)
endif
define Package/libplatforminfo/install
$(INSTALL_DIR) $(1)/usr/lib

22
libs/libplatforminfo/src/CMakeLists.txt

@ -7,6 +7,7 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
set(TARGET "" CACHE STRING "OpenWrt target")
set(SUBTARGET "" CACHE STRING "OpenWrt subtarget")
set(CUSTOM OFF CACHE BOOL "Use custom file definitions")
add_definitions(-DTARGET=${TARGET})
@ -20,13 +21,20 @@ else(SUBTARGET)
add_definitions(-DTARGET_${TARGET})
endif(SUBTARGET)
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/targets/${FULL_TARGET}.c")
set(TARGET_SOURCE "targets/${FULL_TARGET}.c")
elseif(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/targets/${TARGET}.c")
set(TARGET_SOURCE "targets/${TARGET}.c")
else()
set(TARGET_SOURCE "targets/default.c")
endif()
if(CUSTOM)
set(TARGET_SOURCE "targets/custom.c")
add_definitions(-DBOARD_NAME=\"${BOARD_NAME}\")
add_definitions(-DMODEL=\"${MODEL}\")
add_definitions(-DIMAGE_NAME=\"${IMAGE_NAME}\")
else(CUSTOM)
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/targets/${FULL_TARGET}.c")
set(TARGET_SOURCE "targets/${FULL_TARGET}.c")
elseif(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/targets/${TARGET}.c")
set(TARGET_SOURCE "targets/${TARGET}.c")
else()
set(TARGET_SOURCE "targets/default.c")
endif()
endif(CUSTOM)
add_library(platforminfo SHARED

63
libs/libplatforminfo/src/targets/custom.c

@ -0,0 +1,63 @@
/*
Copyright (c) 2018, Florian Eckert <fe@dev.tdt.de>
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <libplatforminfo.h>
#include "../common.h"
static char * board_name = NULL;
static char * model = NULL;
static char * image_name = NULL;
__attribute__((constructor)) static void init(void) {
board_name = read_line(BOARD_NAME);
model = read_line(MODEL);
image_name = read_line(IMAGE_NAME);
}
__attribute__((destructor)) static void deinit(void) {
free(board_name);
free(model);
free(image_name);
board_name = NULL;
model = NULL;
image_name = NULL;
}
const char * platforminfo_get_board_name(void) {
return board_name;
}
const char * platforminfo_get_model(void) {
return model;
}
const char * platforminfo_get_image_name(void) {
return image_name;
}
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