Fix some header dependencies (#2031)

Fixes #1929

Author: peterharperuk

src/rp2_common/hardware_irq/CMakeLists.txt

@@ -4,7 +4,8 @@ pico_simple_hardware_target(irq)
 
 target_sources(hardware_irq INTERFACE ${CMAKE_CURRENT_LIST_DIR}/irq_handler_chain.S)
 
-target_link_libraries(hardware_irq INTERFACE pico_sync) # not mirrored as only implementation requires it
+# irq.c includes pico/runtime_init.h
+target_link_libraries(hardware_irq INTERFACE pico_sync pico_runtime_init_headers) # not mirrored as only implementation requires it
 if (PICO_RISCV)
     pico_mirrored_target_link_libraries(hardware_irq INTERFACE hardware_hazard3)
 endif()

src/rp2_common/pico_bootrom/CMakeLists.txt

@@ -10,3 +10,7 @@ target_sources(pico_bootrom INTERFACE
 
 target_link_libraries(pico_bootrom_headers INTERFACE boot_picoboot_headers boot_bootrom_headers)
 pico_mirrored_target_link_libraries(pico_bootrom INTERFACE pico_base hardware_boot_lock pico_flash)
+
+# bootrom.c includes boot/picobin.h
+# bootrom_lock.c includes pico/runtime_init.h
+target_link_libraries(pico_bootrom INTERFACE boot_picobin_headers pico_runtime_init_headers)

src/rp2_common/pico_runtime_init/CMakeLists.txt

@@ -15,3 +15,6 @@ pico_mirrored_target_link_libraries(pico_runtime_init INTERFACE
 if (TARGET hardware_clocks)
     pico_mirrored_target_link_libraries(pico_runtime_init INTERFACE hardware_clocks)
 endif()
+
+# pico/runtime_init.h includes pico/runtime.h
+target_link_libraries(pico_runtime_init_headers INTERFACE pico_runtime_headers)