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Remove support for precompiled headers.

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This might have been useful two decades ago but on recent hardware
this just makes builds take longer than without them.
This commit is contained in:
Sadie Powell
2022-01-03 16:24:04 +00:00
parent fd1ca96e2c
commit aee1e53cb3
3 changed files with 4 additions and 76 deletions
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include/CMakeLists.txt
+1 -42
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@@ -18,46 +18,5 @@ if(NOT WIN32)
add_to_cpack_ignored_files("build.h$" TRUE)
endif()
set(PCH_SOURCES_GCH "")
if(USE_PCH AND CMAKE_COMPILER_IS_GNUCXX)
string(REPLACE " " ";" PCH_CXXFLAGS "${CXXFLAGS} ${CMAKE_CXX_FLAGS}")
file(GLOB PCH_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "*.h")
list(SORT PCH_SOURCES)
foreach(PCH_SOURCE ${PCH_SOURCES})
find_includes(${PCH_SOURCE} INCLUDES)
set(INCLUDES_LIST)
list(APPEND INCLUDES_LIST ${PCH_SOURCE})
foreach(INCLUDE ${INCLUDES})
# Extract the filename from the #include line
extract_include_filename(${INCLUDE} FILENAME QUOTE_TYPE)
if(QUOTE_TYPE STREQUAL "quotes")
if(NOT ${FILENAME} IN_LIST PCH_SOURCES)
list(APPEND INCLUDES_LIST ${FILENAME})
endif()
endif()
endforeach()
set(PCH_EXTRAFLAGS "")
if(DEBUG_BUILD)
set(PCH_EXTRAFLAGS "-g")
endif()
if(PCH_SOURCE STREQUAL "module.h")
set(PCH_EXTRAFLAGS ${PCH_EXTRAFLAGS} -fPIC)
endif()
if(GETTEXT_INCLUDE)
set(PCH_GETTEXT_INCLUDE "-I${GETTEXT_INCLUDE}")
endif()
set(PCH_SOURCES_GCH "${PCH_SOURCES_GCH};${CMAKE_CURRENT_BINARY_DIR}/${PCH_SOURCE}.gch")
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${PCH_SOURCE}.gch
COMMAND ${CMAKE_CXX_COMPILER} ARGS ${PCH_CXXFLAGS} ${PCH_EXTRAFLAGS}
${PCH_GETTEXT_INCLUDE} -I${CMAKE_CURRENT_BINARY_DIR} -I${Anope_SOURCE_DIR}/modules/pseudoclients ${CMAKE_CURRENT_SOURCE_DIR}/${PCH_SOURCE} -o ${CMAKE_CURRENT_BINARY_DIR}/${PCH_SOURCE}.gch
DEPENDS ${INCLUDES_LIST} VERBATIM
)
endforeach()
endif()
# Add a custom target to the above file
add_custom_target(headers DEPENDS version-bin ${CMAKE_CURRENT_BINARY_DIR}/version_build ${PCH_SOURCES_GCH})
add_custom_target(headers DEPENDS version-bin ${CMAKE_CURRENT_BINARY_DIR}/version_build)