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Add MANUAL_TZ_DB configure option: (#527)

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* Add MANUAL_TZ_DB configure option:

FIXES: #458

* [fold] address review feedback
This commit is contained in:
Michael Ellery 2020-01-15 19:08:15 -08:00 committed by Howard Hinnant
parent 9502bc27a3
commit fe63f0bb5f
1 changed files with 6 additions and 4 deletions
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10
CMakeLists.txt
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@ -27,6 +27,7 @@ get_directory_property( has_parent PARENT_DIRECTORY )
set( CMAKE_CXX_STANDARD 17 CACHE STRING "The C++ standard whose features are requested." )
option( USE_SYSTEM_TZ_DB "Use the operating system's timezone database" OFF )
option( MANUAL_TZ_DB "User will set TZ DB manually by invoking set_install in their code" OFF )
option( USE_TZ_DB_IN_DOT "Save the timezone database in the current folder" OFF )
option( BUILD_SHARED_LIBS "Build a shared version of library" OFF )
option( ENABLE_DATE_TESTING "Enable unit tests" OFF )
@ -48,6 +49,7 @@ function( print_option OPT )
endfunction( )
print_option( USE_SYSTEM_TZ_DB )
print_option( MANUAL_TZ_DB )
print_option( USE_TZ_DB_IN_DOT )
print_option( BUILD_SHARED_LIBS )
print_option( ENABLE_DATE_TESTING )
@ -98,12 +100,12 @@ if( BUILD_TZ_LIB )
$<INSTALL_INTERFACE:include> )
target_compile_definitions( tz
PRIVATE
AUTO_DOWNLOAD=$<IF:$<BOOL:${USE_SYSTEM_TZ_DB}>,0,1>
HAS_REMOTE_API=$<IF:$<BOOL:${USE_SYSTEM_TZ_DB}>,0,1>
AUTO_DOWNLOAD=$<IF:$<OR:$<BOOL:${USE_SYSTEM_TZ_DB}>,$<BOOL:${MANUAL_TZ_DB}>>,0,1>
HAS_REMOTE_API=$<IF:$<OR:$<BOOL:${USE_SYSTEM_TZ_DB}>,$<BOOL:${MANUAL_TZ_DB}>>,0,1>
$<$<AND:$<BOOL:${WIN32}>,$<BOOL:${BUILD_SHARED_LIBS}>>:DATE_BUILD_DLL=1>
$<$<BOOL:${USE_TZ_DB_IN_DOT}>:INSTALL=.>
PUBLIC
USE_OS_TZDB=$<IF:$<AND:$<BOOL:${USE_SYSTEM_TZ_DB}>,$<NOT:$<BOOL:${WIN32}>>>,1,0>
USE_OS_TZDB=$<IF:$<AND:$<BOOL:${USE_SYSTEM_TZ_DB}>,$<NOT:$<BOOL:${WIN32}>>,$<NOT:$<BOOL:${MANUAL_TZ_DB}>>>,1,0>
INTERFACE
$<$<AND:$<BOOL:${WIN32}>,$<BOOL:${BUILD_SHARED_LIBS}>>:DATE_USE_DLL=1> )
set(TZ_HEADERS include/date/tz.h)
@ -119,7 +121,7 @@ if( BUILD_TZ_LIB )
find_package( Threads )
target_link_libraries( tz PUBLIC Threads::Threads )
endif( )
if( NOT USE_SYSTEM_TZ_DB )
if( NOT USE_SYSTEM_TZ_DB AND NOT MANUAL_TZ_DB )
find_package( CURL REQUIRED )
target_link_libraries( tz PRIVATE CURL::libcurl )
endif( )