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Add option to disable string_view

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Also add -fPIC flag when compiling the shared version of the library.
This commit is contained in:
carlos.alvaro
2018-06-11 09:14:17 +02:00
committed by Howard Hinnant
parent 07876e4433
commit 3933a0122d
1 changed files with 11 additions and 0 deletions
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11
CMakeLists.txt
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@ -13,6 +13,7 @@ option( USE_SYSTEM_TZ_DB "Use the operating system's timezone database" 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" ON )
option( DISABLE_STRING_VIEW "Disable string view" OFF )
function( print_option OPT )
if ( NOT DEFINED PRINT_OPTION_CURR_${OPT} OR ( NOT PRINT_OPTION_CURR_${OPT} STREQUAL ${OPT} ) )
@ -26,6 +27,7 @@ print_option( USE_SYSTEM_TZ_DB )
print_option( USE_TZ_DB_IN_DOT )
print_option( BUILD_SHARED_LIBS )
print_option( ENABLE_DATE_TESTING )
print_option( DISABLE_STRING_VIEW )
set( HEADER_FOLDER "include" )
set( SOURCE_FOLDER "src" )
@ -65,6 +67,15 @@ if( USE_TZ_DB_IN_DOT )
target_compile_definitions( tz PRIVATE -DINSTALL=. )
endif( )
if( DISABLE_STRING_VIEW )
target_compile_definitions( tz PRIVATE -DHAS_STRING_VIEW=0 )
endif( )
if( BUILD_SHARED_LIBS )
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fPIC")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fPIC")
endif( )
target_link_libraries( tz ${CMAKE_THREAD_LIBS_INIT} ${OPTIONAL_LIBRARIES} )
# add include folders to the library and targets that consume it