-
option(ENABLE_SYSTEM_GMP "Use GMP from system" TRUE)
mark_as_advanced(GMP_LIBRARY GMP_INCLUDE_DIR)
-set(USE_SYSTEM_GMP FALSE)
+set(USE_SYSTEM_GMP FALSE PARENT_SCOPE)
if(ENABLE_SYSTEM_GMP)
find_library(GMP_LIBRARY NAMES libgmp.so)
if(GMP_LIBRARY AND GMP_INCLUDE_DIR)
message (STATUS "Using GMP provided by system.")
set(USE_SYSTEM_GMP TRUE)
+ set(USE_SYSTEM_GMP TRUE PARENT_SCOPE)
else()
message (STATUS "Detecting GMP from system failed.")
endif()
if(NOT USE_SYSTEM_GMP)
message(STATUS "Using bundled mini-gmp library.")
- set(GMP_INCLUDE_DIR ${PROJECT_SOURCE_DIR}/gmp)
+ set(GMP_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/gmp)
+ set(GMP_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/gmp PARENT_SCOPE)
set(GMP_LIBRARY gmp)
+ set(GMP_LIBRARY gmp PARENT_SCOPE)
add_subdirectory(gmp)
endif()