Improve incremental compile speed on windows (#12881)

Co-authored-by: Rodrigo Faselli <162915171+RF47@users.noreply.github.com>
This commit is contained in:
yw4z
2026-06-08 17:30:10 +03:00
committed by GitHub
parent f3a5c169c9
commit ff51abc69b
3 changed files with 108 additions and 50 deletions

View File

@@ -28,17 +28,34 @@ function(encoding_check TARGET)
# Obtain target source files
get_target_property(T_SOURCES ${TARGET} SOURCES)
# Define top-level encoding check target for this ${TARGET}
add_custom_target(encoding-check-${TARGET}
DEPENDS encoding-check ${T_SOURCES}
COMMAND $<TARGET_FILE:encoding-check> ${TARGET} ${T_SOURCES}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
set(STAMP_FILE "${CMAKE_CURRENT_BINARY_DIR}/encoding-check-${TARGET}.stamp")
set(RSP_FILE "${CMAKE_CURRENT_BINARY_DIR}/encoding-check-${TARGET}.rsp")
# Resolve absolute paths
set(ABS_SOURCES "")
foreach(file ${T_SOURCES})
if(IS_ABSOLUTE "${file}")
list(APPEND ABS_SOURCES "${file}")
else()
list(APPEND ABS_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/${file}")
endif()
endforeach()
# Write response file at configure time
string(REPLACE ";" "\n" RSP_CONTENT "${ABS_SOURCES}")
file(WRITE "${RSP_FILE}" "${RSP_CONTENT}")
# Single process call via response file — no command line length limit
add_custom_command(
OUTPUT "${STAMP_FILE}"
DEPENDS encoding-check ${ABS_SOURCES}
COMMENT "Checking source files encodings for target ${TARGET}"
COMMAND $<TARGET_FILE:encoding-check> ${TARGET} "@${RSP_FILE}"
COMMAND ${CMAKE_COMMAND} -E touch "${STAMP_FILE}"
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
)
# This adds dependency on encoding-check-${TARGET} to ${TARET}
# via the global-encoding-check
add_custom_target(encoding-check-${TARGET} DEPENDS "${STAMP_FILE}")
add_dependencies(global-encoding-check encoding-check-${TARGET})
add_dependencies(${TARGET} global-encoding-check)
endif()