Link GMP dynamically in a consistent way. (#307)

Author: AmineKhaldi

CMakeLists.txt

@@ -58,7 +58,8 @@ FetchContent_Declare(
 
 # Relic related options
 
-set(STBIN TRUE)
+set(STBIN "off" CACHE STRING "Relic - Build static binaries")
+
 find_package(gmp)
 if (GMP_FOUND)
   message(STATUS "Found libgmp")
@@ -106,8 +107,6 @@ else()
   set(FP_QNRES "on" CACHE STRING "")
 endif()
 
-set(STBIN "OFF" CACHE STRING "")
-
 set(FP_METHD "INTEG;INTEG;INTEG;MONTY;LOWER;SLIDE" CACHE STRING "")
 
 if(MSVC)

cmake_modules/Findgmp.cmake

@@ -68,7 +68,18 @@ if(GMP_INCLUDES)
   endif()
 endif()
 
-find_library(GMP_LIBRARIES gmp PATHS $ENV{GMPDIR} ${LIB_INSTALL_DIR})
+if(STBIN)
+  set(_gmp_lib_name libgmp.a)
+else()
+  set(_gmp_lib_name libgmp.so)
+endif()
+
+find_library(GMP_LIBRARIES
+  NAMES
+    ${_gmp_lib_name} gmp.lib libgmp-10 libgmp gmp
+  PATHS
+    $ENV{GMPDIR} ${LIB_INSTALL_DIR}
+)
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(gmp DEFAULT_MSG