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auto discovery of correct icu4c

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shenleban tongying 2024-11-18 03:52:09 -05:00
parent 01892b2568
commit 75c11132e1
1 changed files with 8 additions and 6 deletions
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14
cmake/Deps_Unix.cmake
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@ -79,7 +79,14 @@ endif ()
if (WITH_ZIM)
if (APPLE)
# ICU from homebrew is "key-only", we need to manually prioritize it -> see `brew info icu4c`
set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:/usr/local/opt/icu4c@76/lib/pkgconfig:/opt/homebrew/opt/icu4c@76/lib/pkgconfig:/usr/local/opt/icu4c/lib/pkgconfig:/opt/homebrew/opt/icu4c/lib/pkgconfig")
# And we needs to find the correct one if multiple versions co exists.
set(ENV{PATH} "$ENV{PATH}:/usr/local/bin/:/opt/homebrew/bin") # add brew command into PATH
execute_process(
COMMAND sh -c [=[brew --prefix $(brew deps libzim | grep icu4c)]=]
OUTPUT_VARIABLE ICU_REQUIRED_BY_ZIM_PREFIX
COMMAND_ERROR_IS_FATAL ANY)
message(STATUS "Found correct homebrew icu path -> ${ICU_REQUIRED_BY_ZIM_PREFIX}")
set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:${ICU_REQUIRED_BY_ZIM_PREFIX}/lib/pkgconfig")
endif ()
pkg_check_modules(ZIM REQUIRED IMPORTED_TARGET libzim)
@ -89,11 +96,6 @@ if (WITH_ZIM)
# icu4c as transitive dependency of libzim may not be automatically copied into app bundle
# so we manually discover the icu4c from homebrew, then find the relevent dylibs
pkg_check_modules(BREW_ICU REQUIRED IMPORTED_TARGET icu-i18n icu-uc)
if (BREW_ICU_INCLUDE_DIRS IN_LIST ZIM_INCLUDE_DIRS)
message(STATUS "ZIM OK!")
else ()
message(FATAL_ERROR "!!! ZIM <-> icu error -> check `brew info libzim` to know what libzim is depending.")
endif ()
set(BREW_ICU_NEEDED_LIBS "${BREW_ICU_LIBRARY_DIRS}/libicudata.dylib ${BREW_ICU_LIBRARY_DIRS}/libicui18n.dylib ${BREW_ICU_LIBRARY_DIRS}/libicuuc.dylib")
message(STATUS "Additional Libs -> ${BREW_ICU_NEEDED_LIBS}")
endif ()