Support shared exodus library on windows

packages/seacas/libraries/exodus/CMakeLists.txt

@@ -38,14 +38,17 @@ set_property(TARGET exodus PROPERTY C_STANDARD 99)
 
 if (SEACASExodus_ENABLE_SHARED)
    if (NOT BUILD_SHARED_LIBS)
-      TRIBITS_ADD_LIBRARY(
+      ADD_LIBRARY(
               exodus_shared
               SHARED
-              SOURCES ${SOURCES} ${DEP_SOURCES}
-	      IMPORTEDLIBS ${TPL_Netcdf_LIBRARIES}
+              ${SOURCES} ${DEP_SOURCES}
       )
+      target_include_directories(exodus_shared PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)
+      target_link_libraries(exodus_shared PUBLIC Netcdf::all_libs)
       set_property(TARGET exodus_shared PROPERTY C_STANDARD 99)
-      set_target_properties(exodus_shared PROPERTIES OUTPUT_NAME exodus)
+      # This keeps the library out of the `all_libs` targets...
+      set_target_properties(exodus_shared PROPERTIES TRIBITS_TESTONLY_LIB TRUE)
+      set_target_properties(exodus_shared PROPERTIES RUNTIME_OUTPUT_NAME exodus)
       INSTALL(TARGETS exodus_shared DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
    endif()
 endif()

packages/seacas/libraries/exodus/include/exodusII.h

@@ -471,6 +471,13 @@ typedef struct ex_var_params
 } ex_var_params;
 /** @} */
 
+#ifndef EXODUS_EXPORT
+#if defined(_WIN32) && defined(exodus_shared_EXPORTS)
+#define EXODUS_EXPORT __declspec(dllexport)
+#endif
+#endif /* EXODUS_EXPORT */
+
+
 #ifndef EXODUS_EXPORT
 #define EXODUS_EXPORT extern
 #endif /* EXODUS_EXPORT */

packages/seacas/scripts/CMakeLists.txt

@@ -1,5 +1,5 @@
 if (${CMAKE_PROJECT_NAME} STREQUAL "Seacas")
-INCLUDE(InstallSymLink)
+  INCLUDE(InstallSymLink)
 endif()
 
 SET( ACCESSDIR ${CMAKE_INSTALL_PREFIX} )
@@ -8,11 +8,11 @@ SET( SEPARATOR "_")
 ASSERT_DEFINED(${PROJECT_NAME}_ENABLE_SEACASNemspread)
 ASSERT_DEFINED(${PROJECT_NAME}_ENABLE_SEACASNemslice)
 IF (${PROJECT_NAME}_ENABLE_SEACASNemspread AND ${PROJECT_NAME}_ENABLE_SEACASNemslice)
-IF (${PROJECT_NAME}_ENABLE_Zoltan)
-   SET( DECOMP_DEFAULT rib )
-ELSE()
-   SET( DECOMP_DEFAULT inertial )
-ENDIF()
+  IF (${PROJECT_NAME}_ENABLE_Zoltan)
+     SET( DECOMP_DEFAULT rib )
+  ELSE()
+     SET( DECOMP_DEFAULT inertial )
+  ENDIF()
 
   CONFIGURE_FILE(
 	${CMAKE_CURRENT_SOURCE_DIR}/decomp.in
@@ -73,16 +73,16 @@ TRIBITS_INCLUDE_DIRECTORIES(
 SET(HEADERS "")
 
 IF (NOT CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
-APPEND_GLOB(SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/getopt.seacas.c)
-ASSERT_DEFINED(${PROJECT_NAME}_ENABLE_SEACASBlot)
-ASSERT_DEFINED(${PROJECT_NAME}_ENABLE_SEACASFastq)
-ASSERT_DEFINED(${PROJECT_NAME}_ENABLE_SEACASEpu)
-IF (${PROJECT_NAME}_ENABLE_SEACASBlot OR
-    ${PROJECT_NAME}_ENABLE_SEACASFastq OR
-    ${PROJECT_NAME}_ENABLE_SEACASEpu)
-   ADD_EXECUTABLE(getopt.seacas ${SOURCES} )
-   install_executable(getopt.seacas)
-endif()
+   APPEND_GLOB(SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/getopt.seacas.c)
+   ASSERT_DEFINED(${PROJECT_NAME}_ENABLE_SEACASBlot)
+   ASSERT_DEFINED(${PROJECT_NAME}_ENABLE_SEACASFastq)
+   ASSERT_DEFINED(${PROJECT_NAME}_ENABLE_SEACASEpu)
+   IF (${PROJECT_NAME}_ENABLE_SEACASBlot OR
+       ${PROJECT_NAME}_ENABLE_SEACASFastq OR
+       ${PROJECT_NAME}_ENABLE_SEACASEpu)
+      ADD_EXECUTABLE(getopt.seacas ${SOURCES} )
+      install_executable(getopt.seacas)
+   endif()
 ENDIF()
 
 ASSERT_DEFINED(${PROJECT_NAME}_ENABLE_SEACASExodus)
@@ -173,7 +173,7 @@ IF (${PROJECT_NAME}_ENABLE_SEACASExodus)
 	 INSTALL(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/exomerge2.py DESTINATION lib)
 	 INSTALL(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/exomerge3.py DESTINATION lib)
 
-	 if (${CMAKE_PROJECT_NAME} STREQUAL "Seacas")
+	 if (${CMAKE_PROJECT_NAME} STREQUAL "Seacas" AND NOT WIN32)
 	    InstallSymLink(${EXODUSPY} ${CMAKE_INSTALL_PREFIX}/lib/exodus.py)
 	    InstallSymLink(${EXOMERGE} ${CMAKE_INSTALL_PREFIX}/lib/exomerge.py)
 	 endif()

packages/seacas/scripts/exodus3.in.py

@@ -161,16 +161,23 @@ class ex_options(Enum):
     EX_NULLVERBOSE = 8
 
 
-ACCESS = os.getenv('ACCESS', '@ACCESSDIR@')
-if os.uname()[0] == 'Darwin':
-    EXODUS_SO = f"{ACCESS}/@SEACAS_LIBDIR@/libexodus.dylib"
+if os.name == 'nt':
+    so_prefix = ''
+    so_suffix = 'dll'
 else:
-    EXODUS_SO = f"{ACCESS}/@SEACAS_LIBDIR@/libexodus.so"
+    if os.uname()[0] == 'Darwin':
+        so_prefix = 'lib'
+        so_suffix = 'dylib'
+    else:
+        so_prefix = 'lib'
+        so_suffix = 'so'
 pip_path = os.path.dirname(__file__)
-pip_so_path = os.path.join(pip_path, "libexodus.so")
+pip_so_path = os.path.join(pip_path, f"{so_prefix}exodus.{so_suffix}")
 try:
     EXODUS_LIB = ctypes.cdll.LoadLibrary(pip_so_path)
 except Exception:
+    ACCESS = os.getenv('ACCESS', '@ACCESSDIR@')
+    EXODUS_SO = f"{ACCESS}/@SEACAS_LIBDIR@/{so_prefix}exodus.{so_suffix}"
     EXODUS_LIB = ctypes.cdll.LoadLibrary(EXODUS_SO)
 
 MAX_STR_LENGTH = 32      # match exodus default