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Add support for configuring examples individually
This adds the ability to configure examples individually, so you can either build all of pico examples, or you can just cd into a single example and build that.
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-44
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132 files changed

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‎CMakeLists.txt‎

Lines changed: 55 additions & 44 deletions
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,19 @@
11
cmake_minimum_required(VERSION 3.12)
22

3-
# Pull in SDK (must be before project)
4-
include(pico_sdk_import.cmake)
5-
include(pico_extras_import_optional.cmake)
3+
if (NOT CMAKE_PROJECT_NAME)
4+
# Pull in SDK (must be before project)
5+
include(${CMAKE_CURRENT_LIST_DIR}/pico_sdk_import.cmake)
6+
include(${CMAKE_CURRENT_LIST_DIR}/pico_extras_import_optional.cmake)
67

7-
project(pico_examples C CXX ASM)
8+
pico_is_top_level_project(PICO_EXAMPLES_TOP_LEVEL_PROJECT)
9+
10+
if (PICO_EXAMPLES_TOP_LEVEL_PROJECT)
11+
project(pico_examples C CXX ASM)
12+
else()
13+
# Go back to individual example for project
14+
return()
15+
endif()
16+
endif()
817

918
set(CMAKE_C_STANDARD 11)
1019
set(CMAKE_CXX_STANDARD 17)
@@ -13,7 +22,7 @@ if (PICO_SDK_VERSION_STRING VERSION_LESS "2.1.0")
1322
message(FATAL_ERROR "Raspberry Pi Pico SDK version 2.1.0 (or later) required. Your version is ${PICO_SDK_VERSION_STRING}")
1423
endif()
1524

16-
set(PICO_EXAMPLES_PATH ${PROJECT_SOURCE_DIR})
25+
set(PICO_EXAMPLES_PATH ${CMAKE_CURRENT_LIST_DIR})
1726

1827
# If you want debug output from USB (pass -DPICO_STDIO_USB=1) this ensures you don't lose any debug output while USB is set up
1928
if (NOT DEFINED PICO_STDIO_USB_CONNECT_WAIT_TIMEOUT_MS)
@@ -23,7 +32,7 @@ endif()
2332
# Initialize the SDK
2433
pico_sdk_init()
2534

26-
include(example_auto_set_url.cmake)
35+
include(${CMAKE_CURRENT_LIST_DIR}/example_auto_set_url.cmake)
2736

2837
function(add_subdirectory_exclude_platforms NAME)
2938
if (ARGN)
@@ -42,13 +51,6 @@ function(add_subdirectory_exclude_platforms NAME)
4251
add_subdirectory(${NAME})
4352
endfunction()
4453

45-
# Add blink example
46-
add_subdirectory_exclude_platforms(blink)
47-
add_subdirectory_exclude_platforms(blink_simple)
48-
49-
# Add hello world example
50-
add_subdirectory_exclude_platforms(hello_world)
51-
5254
add_compile_options(-Wall
5355
-Wno-format # int != int32_t as far as the compiler is concerned because gcc has int32_t as long int
5456
-Wno-unused-function # we have some for the docs that aren't called
@@ -57,34 +59,43 @@ if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
5759
add_compile_options(-Wno-maybe-uninitialized)
5860
endif()
5961

60-
# Hardware-specific examples in subdirectories:
61-
add_subdirectory(adc)
62-
add_subdirectory(binary_info)
63-
add_subdirectory(bootloaders)
64-
add_subdirectory(clocks)
65-
add_subdirectory(cmake)
66-
add_subdirectory(dcp)
67-
add_subdirectory(divider)
68-
add_subdirectory(dma)
69-
add_subdirectory(flash)
70-
add_subdirectory(gpio)
71-
add_subdirectory(hstx)
72-
add_subdirectory(i2c)
73-
add_subdirectory(interp)
74-
add_subdirectory(multicore)
75-
add_subdirectory(otp)
76-
add_subdirectory(picoboard)
77-
add_subdirectory(pico_w)
78-
add_subdirectory(pio)
79-
add_subdirectory(pwm)
80-
add_subdirectory(reset)
81-
add_subdirectory(rtc)
82-
add_subdirectory(spi)
83-
add_subdirectory(system)
84-
add_subdirectory(timer)
85-
add_subdirectory(uart)
86-
add_subdirectory(universal)
87-
add_subdirectory(usb)
88-
add_subdirectory(watchdog)
89-
add_subdirectory(sha)
90-
add_subdirectory(freertos)
62+
if (PICO_EXAMPLES_TOP_LEVEL_PROJECT)
63+
# Add blink example
64+
add_subdirectory_exclude_platforms(blink)
65+
add_subdirectory_exclude_platforms(blink_simple)
66+
67+
# Add hello world example
68+
add_subdirectory_exclude_platforms(hello_world)
69+
70+
# Hardware-specific examples in subdirectories:
71+
add_subdirectory(adc)
72+
add_subdirectory(binary_info)
73+
add_subdirectory(bootloaders)
74+
add_subdirectory(clocks)
75+
add_subdirectory(cmake)
76+
add_subdirectory(dcp)
77+
add_subdirectory(divider)
78+
add_subdirectory(dma)
79+
add_subdirectory(flash)
80+
add_subdirectory(gpio)
81+
add_subdirectory(hstx)
82+
add_subdirectory(i2c)
83+
add_subdirectory(interp)
84+
add_subdirectory(multicore)
85+
add_subdirectory(otp)
86+
add_subdirectory(picoboard)
87+
add_subdirectory(pico_w)
88+
add_subdirectory(pio)
89+
add_subdirectory(pwm)
90+
add_subdirectory(reset)
91+
add_subdirectory(rtc)
92+
add_subdirectory(spi)
93+
add_subdirectory(system)
94+
add_subdirectory(timer)
95+
add_subdirectory(uart)
96+
add_subdirectory(universal)
97+
add_subdirectory(usb)
98+
add_subdirectory(watchdog)
99+
add_subdirectory(sha)
100+
add_subdirectory(freertos)
101+
endif()

‎adc/adc_console/CMakeLists.txt‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,11 @@
1+
cmake_minimum_required(VERSION 3.12)
2+
3+
if (NOT CMAKE_PROJECT_NAME)
4+
include(../../CMakeLists.txt)
5+
project(adc_console C CXX ASM)
6+
include(../../CMakeLists.txt)
7+
endif()
8+
19
add_executable(adc_console
210
adc_console.c
311
)

‎adc/dma_capture/CMakeLists.txt‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,11 @@
1+
cmake_minimum_required(VERSION 3.12)
2+
3+
if (NOT CMAKE_PROJECT_NAME)
4+
include(../../CMakeLists.txt)
5+
project(dma_capture C CXX ASM)
6+
include(../../CMakeLists.txt)
7+
endif()
8+
19
add_executable(adc_dma_capture
210
dma_capture.c
311
)

‎adc/hello_adc/CMakeLists.txt‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,11 @@
1+
cmake_minimum_required(VERSION 3.12)
2+
3+
if (NOT CMAKE_PROJECT_NAME)
4+
include(../../CMakeLists.txt)
5+
project(hello_adc C CXX ASM)
6+
include(../../CMakeLists.txt)
7+
endif()
8+
19
add_executable(hello_adc
210
hello_adc.c
311
)

‎adc/joystick_display/CMakeLists.txt‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,11 @@
1+
cmake_minimum_required(VERSION 3.12)
2+
3+
if (NOT CMAKE_PROJECT_NAME)
4+
include(../../CMakeLists.txt)
5+
project(joystick_display C CXX ASM)
6+
include(../../CMakeLists.txt)
7+
endif()
8+
19
add_executable(joystick_display
210
joystick_display.c
311
)

‎adc/microphone_adc/CMakeLists.txt‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,11 @@
1+
cmake_minimum_required(VERSION 3.12)
2+
3+
if (NOT CMAKE_PROJECT_NAME)
4+
include(../../CMakeLists.txt)
5+
project(microphone_adc C CXX ASM)
6+
include(../../CMakeLists.txt)
7+
endif()
8+
19
add_executable(microphone_adc
210
microphone_adc.c
311
)

‎adc/onboard_temperature/CMakeLists.txt‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,11 @@
1+
cmake_minimum_required(VERSION 3.12)
2+
3+
if (NOT CMAKE_PROJECT_NAME)
4+
include(../../CMakeLists.txt)
5+
project(onboard_temperature C CXX ASM)
6+
include(../../CMakeLists.txt)
7+
endif()
8+
19
add_executable(onboard_temperature onboard_temperature.c)
210

311
target_link_libraries(onboard_temperature pico_stdlib hardware_adc)

‎adc/read_vsys/CMakeLists.txt‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,11 @@
1+
cmake_minimum_required(VERSION 3.12)
2+
3+
if (NOT CMAKE_PROJECT_NAME)
4+
include(../../CMakeLists.txt)
5+
project(read_vsys C CXX ASM)
6+
include(../../CMakeLists.txt)
7+
endif()
8+
19
add_library(power_status_adc INTERFACE)
210
target_sources(power_status_adc INTERFACE
311
${CMAKE_CURRENT_LIST_DIR}/power_status.c

‎binary_info/blink_any/CMakeLists.txt‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,11 @@
1+
cmake_minimum_required(VERSION 3.12)
2+
3+
if (NOT CMAKE_PROJECT_NAME)
4+
include(../../CMakeLists.txt)
5+
project(blink_any C CXX ASM)
6+
include(../../CMakeLists.txt)
7+
endif()
8+
19
if (NOT PICO_CYW43_SUPPORTED)
210
message("Only building blink_any for non W boards as PICO_CYW43_SUPPORTED is not set")
311
endif()

‎binary_info/hello_anything/CMakeLists.txt‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,11 @@
1+
cmake_minimum_required(VERSION 3.12)
2+
3+
if (NOT CMAKE_PROJECT_NAME)
4+
include(../../CMakeLists.txt)
5+
project(hello_anything C CXX ASM)
6+
include(../../CMakeLists.txt)
7+
endif()
8+
19
if (TARGET tinyusb_device)
210
add_executable(hello_anything
311
hello_anything.c

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