config.cmake: apply cmake-format style changes

Signed-off-by: julia <git.ts@trainwit.ch>

config.cmake

@@ -7,8 +7,7 @@
 cmake_minimum_required(VERSION 3.16.0)
 
 config_option(
-    KernelIsMCS KERNEL_MCS "Use the MCS kernel configuration, which is not verified."
-    DEFAULT OFF
+    KernelIsMCS KERNEL_MCS "Use the MCS kernel configuration, which is not verified." DEFAULT OFF
 )
 
 # Error for unsupported MCS platforms
@@ -19,9 +18,18 @@ if(KernelIsMCS AND (NOT KernelPlatformSupportsMCS))
 endif()
 
 # Proof based configuration variables
-set(CSPEC_DIR "." CACHE PATH "")
-set(SKIP_MODIFIES ON CACHE BOOL "")
-set(SORRY_BITFIELD_PROOFS OFF CACHE BOOL "")
+set(CSPEC_DIR
+    "."
+    CACHE PATH ""
+)
+set(SKIP_MODIFIES
+    ON
+    CACHE BOOL ""
+)
+set(SORRY_BITFIELD_PROOFS
+    OFF
+    CACHE BOOL ""
+)
 find_file(UMM_TYPES umm_types.txt CMAKE_FIND_ROOT_PATH_BOTH)
 set(force FORCE)
 if(KernelVerificationBuild)
@@ -34,8 +42,7 @@ add_custom_target(kernel_config_target)
 set_property(
     TARGET kernel_config_target
     APPEND
-    PROPERTY
-        TOPLEVELTYPES
+    PROPERTY TOPLEVELTYPES
              cte_C
              tcb_C
              endpoint_C
@@ -52,13 +59,11 @@ if(DEFINED CALLED_declare_default_headers)
     if("${KernelArch}" STREQUAL "riscv")
         math(EXPR MAX_NUM_IRQ "${CONFIGURE_MAX_IRQ} + 2")
     else()
-        if(
-            DEFINED KernelMaxNumNodes
+        if(DEFINED KernelMaxNumNodes
            AND CONFIGURE_NUM_PPI GREATER "0"
            AND "${KernelArch}" STREQUAL "arm"
         )
-            math(
-                EXPR MAX_NUM_IRQ
+            math(EXPR MAX_NUM_IRQ
                  "(${KernelMaxNumNodes}-1)*${CONFIGURE_NUM_PPI} + ${CONFIGURE_MAX_IRQ}"
             )
         else()
@@ -70,7 +75,10 @@ if(DEFINED CALLED_declare_default_headers)
         math(EXPR BITS "${BITS} + 1")
         math(EXPR MAX_NUM_IRQ "${MAX_NUM_IRQ} >> 1")
     endwhile()
-    set(CONFIGURE_IRQ_SLOT_BITS "${BITS}" CACHE INTERNAL "")
+    set(CONFIGURE_IRQ_SLOT_BITS
+        "${BITS}"
+        CACHE INTERNAL ""
+    )
     if(NOT DEFINED CONFIGURE_TIMER_PRECISION)
         set(CONFIGURE_TIMER_PRECISION "0")
     endif()
@@ -92,8 +100,11 @@ include(src/arch/${KernelArch}/config.cmake)
 include(include/${KernelWordSize}/mode/config.cmake)
 include(src/config.cmake)
 
-set(KernelCustomDTS "" CACHE FILEPATH "Provide a device tree file to use instead of the \
-KernelPlatform's defaults")
+set(KernelCustomDTS
+    ""
+    CACHE FILEPATH "Provide a device tree file to use instead of the \
+KernelPlatform's defaults"
+)
 
 if(NOT "${KernelCustomDTS}" STREQUAL "")
     if(NOT EXISTS ${KernelCustomDTS})
@@ -110,7 +121,9 @@ config_set(KernelPaddrUserTop PADDR_USER_DEVICE_TOP "${KernelPaddrUserTop}")
 
 # System parameters
 config_string(
-    KernelRootCNodeSizeBits ROOT_CNODE_SIZE_BITS "Root CNode Size (2^n slots) \
+    KernelRootCNodeSizeBits
+    ROOT_CNODE_SIZE_BITS
+    "Root CNode Size (2^n slots) \
     The acceptable range is 8-27 and 7-26, for 32-bit and 64-bit respectively. \
     The root CNode needs at least enough space to contain seL4_NumInitialCaps \
     plus enough room for all the Untyped Caps."
@@ -218,7 +231,8 @@ else()
 endif()
 
 config_string(
-    KernelStackBits KERNEL_STACK_BITS
+    KernelStackBits
+    KERNEL_STACK_BITS
     "This describes the log2 size of the kernel stack. Great care should be taken as\
     there is no guard below the stack so setting this too small will cause random\
     memory corruption"
@@ -227,7 +241,8 @@ config_string(
 )
 
 config_string(
-    KernelFPUMaxRestoresSinceSwitch FPU_MAX_RESTORES_SINCE_SWITCH
+    KernelFPUMaxRestoresSinceSwitch
+    FPU_MAX_RESTORES_SINCE_SWITCH
     "This option is a heuristic to attempt to detect when the FPU is no longer in use,\
     allowing the kernel to save the FPU state out so that the FPU does not have to be\
     enabled/disabled every thread switch. Every time we restore a thread and there is\
@@ -239,7 +254,8 @@ config_string(
 )
 
 config_option(
-    KernelVerificationBuild VERIFICATION_BUILD
+    KernelVerificationBuild
+    VERIFICATION_BUILD
     "When enabled this configuration option prevents the usage of any other options that\
     would compromise the verification story of the kernel. Enabling this option does NOT\
     imply you are using a verified kernel."
@@ -247,7 +263,8 @@ config_option(
 )
 
 config_option(
-    KernelBinaryVerificationBuild BINARY_VERIFICATION_BUILD
+    KernelBinaryVerificationBuild
+    BINARY_VERIFICATION_BUILD
     "When enabled, this configuration option restricts the use of other options that would \
      interfere with binary verification. For example, it will disable some inter-procedural \
      optimisations. Enabling this options does NOT imply that you are using a verified kernel."
@@ -263,7 +280,8 @@ config_option(
 )
 
 config_option(
-    HardwareDebugAPI HARDWARE_DEBUG_API
+    HardwareDebugAPI
+    HARDWARE_DEBUG_API
     "Builds the kernel with support for a userspace debug API, which can \
     allows userspace processes to set breakpoints, watchpoints and to \
     single-step through thread execution."
@@ -319,7 +337,8 @@ else()
 endif()
 
 config_string(
-    KernelMaxNumTracePoints MAX_NUM_TRACE_POINTS
+    KernelMaxNumTracePoints
+    MAX_NUM_TRACE_POINTS
     "Use TRACE_POINT_START(k) and TRACE_POINT_STOP(k) macros for recording data, \
     where k is an integer between 0 and this value - 1. The maximum number of \
     different trace point identifiers which can be used."
@@ -329,7 +348,8 @@ config_string(
 )
 
 config_option(
-    KernelIRQReporting IRQ_REPORTING
+    KernelIRQReporting
+    IRQ_REPORTING
     "seL4 does not properly check for and handle spurious interrupts. This can result \
     in unnecessary output from the kernel during debug builds. If you are CERTAIN these \
     messages are benign then use this config to turn them off."
@@ -338,7 +358,8 @@ config_option(
     DEFAULT_DISABLED OFF
 )
 config_option(
-    KernelColourPrinting COLOUR_PRINTING
+    KernelColourPrinting
+    COLOUR_PRINTING
     "In debug mode, seL4 prints diagnostic messages to its serial output describing, \
     e.g., the cause of system call errors. This setting determines whether ANSI escape \
     codes are applied to colour code these error messages. You may wish to disable this \
@@ -368,7 +389,8 @@ config_choice(
 )
 
 config_option(
-    KernelOptimisationCloneFunctions KERNEL_OPTIMISATION_CLONE_FUNCTIONS
+    KernelOptimisationCloneFunctions
+    KERNEL_OPTIMISATION_CLONE_FUNCTIONS
     "If enabled, allow inter-procedural optimisations that can generate cloned or partial \
      functions, according to the coarse optimisation setting (KernelOptimisation). \
      By default, these optimisations are present at -O2 and higher. \
@@ -399,7 +421,8 @@ config_option(
 )
 
 config_option(
-    KernelDebugDisablePrefetchers DEBUG_DISABLE_PREFETCHERS
+    KernelDebugDisablePrefetchers
+    DEBUG_DISABLE_PREFETCHERS
     "On ia32 platforms, this option disables the L2 hardware prefetcher, the L2 adjacent \
     cache line prefetcher, the DCU prefetcher and the DCU IP prefetcher. On the cortex \
     a53 this disables the L1 Data prefetcher."
@@ -412,7 +435,8 @@ config_option(
 config_set(KernelSetTLSBaseSelf SET_TLS_BASE_SELF ${KernelSetTLSBaseSelf})
 
 config_string(
-    KernelWcetScale KERNEL_WCET_SCALE
+    KernelWcetScale
+    KERNEL_WCET_SCALE
     "Multiplier to scale kernel WCET estimate by: the kernel WCET estimate  \
      is used to ensure a thread has enough budget to get in and out of the  \
      kernel. When running in a simulator the WCET estimate, which is tuned  \
@@ -436,64 +460,57 @@ config_string(
 
 config_option(
     KernelClz32 CLZ_32 "Define a __clzsi2 function to count leading zeros for uint32_t arguments. \
-                        Only needed on platforms which lack a builtin instruction."
-    DEFAULT OFF
+                        Only needed on platforms which lack a builtin instruction." DEFAULT OFF
 )
 
 config_option(
     KernelClz64 CLZ_64 "Define a __clzdi2 function to count leading zeros for uint64_t arguments. \
-                        Only needed on platforms which lack a builtin instruction."
-    DEFAULT OFF
+                        Only needed on platforms which lack a builtin instruction." DEFAULT OFF
 )
 
 config_option(
     KernelCtz32 CTZ_32 "Define a __ctzsi2 function to count trailing zeros for uint32_t arguments. \
-                        Only needed on platforms which lack a builtin instruction."
-    DEFAULT OFF
+                        Only needed on platforms which lack a builtin instruction." DEFAULT OFF
 )
 
 config_option(
     KernelCtz64 CTZ_64 "Define a __ctzdi2 function to count trailing zeros for uint64_t arguments. \
-                        Only needed on platforms which lack a builtin instruction."
-    DEFAULT OFF
+                        Only needed on platforms which lack a builtin instruction." DEFAULT OFF
 )
 
 config_option(
     KernelClzNoBuiltin CLZ_NO_BUILTIN
     "Expose implementations of clzl and clzll to verification by avoiding the use \
-     of __builtin_clzl and __builtin_clzll."
-    DEFAULT OFF
+     of __builtin_clzl and __builtin_clzll." DEFAULT OFF
 )
 
 config_option(
     KernelCtzNoBuiltin CTZ_NO_BUILTIN
     "Expose implementations of ctzl and ctzll to verification by avoiding the use \
-     of __builtin_ctzl and __builtin_ctzll."
-    DEFAULT OFF
+     of __builtin_ctzl and __builtin_ctzll." DEFAULT OFF
 )
 
 if(DEFINED KernelDTSList AND (NOT "${KernelDTSList}" STREQUAL ""))
     set(KernelDTSIntermediate "${CMAKE_CURRENT_BINARY_DIR}/kernel.dts")
-    set(
-        KernelDTBPath "${CMAKE_CURRENT_BINARY_DIR}/kernel.dtb"
+    set(KernelDTBPath
+        "${CMAKE_CURRENT_BINARY_DIR}/kernel.dtb"
         CACHE INTERNAL "Location of kernel DTB file"
     )
     set(compatibility_outfile "${CMAKE_CURRENT_BINARY_DIR}/kernel_compat.txt")
     set(device_dest "${CMAKE_CURRENT_BINARY_DIR}/gen_headers/plat/machine/devices_gen.h")
-    set(
-        platform_yaml "${CMAKE_CURRENT_BINARY_DIR}/gen_headers/plat/machine/platform_gen.yaml"
+    set(platform_yaml
+        "${CMAKE_CURRENT_BINARY_DIR}/gen_headers/plat/machine/platform_gen.yaml"
         CACHE INTERNAL "Location of platform YAML description"
     )
-    set(
-        platform_json "${CMAKE_CURRENT_BINARY_DIR}/gen_headers/plat/machine/platform_gen.json"
+    set(platform_json
+        "${CMAKE_CURRENT_BINARY_DIR}/gen_headers/plat/machine/platform_gen.json"
         CACHE INTERNAL "Location of platform JSON description"
     )
     set(config_file "${CMAKE_CURRENT_SOURCE_DIR}/tools/hardware.yml")
     set(config_schema "${CMAKE_CURRENT_SOURCE_DIR}/tools/hardware_schema.yml")
-    set(
-        KernelCustomDTSOverlay ""
-        CACHE
-            STRING
+    set(KernelCustomDTSOverlay
+        ""
+        CACHE STRING
               "Provide an additional list of overlays to append to the selected KernelPlatform's \
         device tree during build time"
     )
@@ -531,8 +548,7 @@ if(DEFINED KernelDTSList AND (NOT "${KernelDTSList}" STREQUAL ""))
         endforeach()
         # Compile DTS to DTB
         execute_process(
-            COMMAND
-                ${DTC_TOOL} -q -I dts -O dtb -o ${KernelDTBPath} ${KernelDTSIntermediate}
+            COMMAND ${DTC_TOOL} -q -I dts -O dtb -o ${KernelDTBPath} ${KernelDTSIntermediate}
             RESULT_VARIABLE error
         )
         if(error)
@@ -556,14 +572,11 @@ if(DEFINED KernelDTSList AND (NOT "${KernelDTSList}" STREQUAL ""))
         if(error)
             message(FATAL_ERROR "Failed to determine KernelDTBSize: ${KernelDTBPath}")
         endif()
-        string(
-            REPLACE
-                "\'"
-                ""
-                KernelDTBSize
-                ${KernelDTBSize}
+        string(REPLACE "\'" "" KernelDTBSize ${KernelDTBSize})
+        set(KernelDTBSize
+            "${KernelDTBSize}"
+            CACHE INTERNAL "Size of DTB blob, in bytes"
         )
-        set(KernelDTBSize "${KernelDTBSize}" CACHE INTERNAL "Size of DTB blob, in bytes")
     endif()
 
     set(deps ${KernelDTBPath} ${config_file} ${config_schema} ${HARDWARE_GEN_PATH})