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banan-os
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BuildSystem: Cleanup and fix cmake files 

I now set library SONAME so i don't have to build them in build root.

Creating font now makes sure the install directory exists. This allows
building using make files.

LibC now links agains ligcc
This commit is contained in:
Bananymous 2025-01-28 17:11:21 +02:00
parent 7a10e0e347
commit cbe3f2a4ac
5 changed files with 13 additions and 4 deletions
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3
BAN/CMakeLists.txt
View File

@ -11,5 +11,8 @@ banan_link_library(ban libc)
set_target_properties(ban PROPERTIES OUTPUT_NAME libban)
# set SONAME as cmake doesn't set it for some reason??
set_target_properties(ban PROPERTIES LINK_FLAGS "-Wl,-soname,libban.so")
banan_install_headers(ban)
install(TARGETS ban OPTIONAL)

3
CMakeLists.txt
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@ -27,9 +27,6 @@ set(BUILD_SHARED_LIBS True)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}")
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}")
# include headers of ${library} to ${target}
function(banan_include_headers target library)
target_include_directories(${target} PRIVATE $<TARGET_PROPERTY:${library},SOURCE_DIR>/include)

2
kernel/CMakeLists.txt
View File

@ -245,7 +245,7 @@ endif()
add_custom_command(
OUTPUT font/prefs.psf.o
COMMAND cd ${CMAKE_CURRENT_SOURCE_DIR} && objcopy -O ${ELF_FORMAT} -B i386 -I binary font/prefs.psf ${CMAKE_CURRENT_BINARY_DIR}/font/prefs.psf.o
COMMAND cd ${CMAKE_CURRENT_SOURCE_DIR} && mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/font && objcopy -O ${ELF_FORMAT} -B i386 -I binary font/prefs.psf ${CMAKE_CURRENT_BINARY_DIR}/font/prefs.psf.o
)
set(CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_COMPILER} <CMAKE_CXX_LINK_FLAGS> <FLAGS> <LINK_FLAGS> -o <TARGET> ${CMAKE_CURRENT_BINARY_DIR}/crti.o ${CMAKE_CURRENT_BINARY_DIR}/crtbegin.o <OBJECTS> ${CMAKE_CURRENT_BINARY_DIR}/crtend.o ${CMAKE_CURRENT_BINARY_DIR}/crtn.o -lgcc ")

3
userspace/libraries/CMakeLists.txt
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@ -21,5 +21,8 @@ foreach(library ${USERSPACE_LIBRARIES})
target_link_options(${library_lower} PRIVATE -nolibc)
# Default compile options
target_compile_options(${library_lower} PRIVATE -g -O2 -Wall -Wextra -Werror)
# set SONAME as cmake doesn't set it for some reason??
set_target_properties(${library_lower} PROPERTIES LINK_FLAGS "-Wl,-soname,${library_lower}.so")
endif()
endforeach()

6
userspace/libraries/LibC/CMakeLists.txt
View File

@ -76,7 +76,10 @@ add_library(libc-static STATIC $<TARGET_OBJECTS:objlibc>)
add_library(libc-shared SHARED $<TARGET_OBJECTS:objlibc>)
target_link_options(libc-static PRIVATE -nostdlib)
target_link_libraries(libc-static PRIVATE -lgcc)
target_link_options(libc-shared PRIVATE -nostdlib)
target_link_libraries(libc-shared PRIVATE -lgcc)
install(TARGETS libc-static OPTIONAL)
install(TARGETS libc-shared OPTIONAL)
@ -84,6 +87,9 @@ install(TARGETS libc-shared OPTIONAL)
set_target_properties(libc-static PROPERTIES OUTPUT_NAME libc)
set_target_properties(libc-shared PROPERTIES OUTPUT_NAME libc)
# set SONAME as cmake doesn't set it for some reason??
set_target_properties(libc-shared PROPERTIES LINK_FLAGS "-Wl,-soname,libc.so")
add_library(libc ALIAS libc-shared)
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=libgcc_s.so OUTPUT_VARIABLE LIBGCC_S_LINK OUTPUT_STRIP_TRAILING_WHITESPACE)