cmake working in min setup

CMakeLists.txt

@@ -1,5 +1,35 @@
 cmake_minimum_required(VERSION 3.12)
-project(wgrib2 VERSION 2.0.8 LANGUAGES Fortran C)
+project(wgrib2 VERSION 3.1.4 LANGUAGES Fortran C)
+
+
+option(USE_NETCDF3 "Use NetCDF-3?" off)
+option(USE_NETCDF4 "Use NetCDF-4?" off)
+option(USE_HDF5 "Use HDF5?" off)
+option(USE_REGEX "Use Regex?" on)
+option(USE_TIGGE "Use tigge?" on)
+option(USE_MYSQL "Use MySQL?" off)
+# option(USE_IPOLATES "iplib=0,1,3?" 3)
+set(USE_IPOLATES 3)
+option(USE_UDF "Use UDF?" off)
+option(USE_OPENMP "Use OpenMP?" off)
+option(USE_PROJ4 "Use Proj4?" off)
+option(USE_WMO_VALIDATION "Use WMO Validation?" off)
+option(DISABLE_TIMEZONE "Disable posix Timezone?" off)
+option(DISABLE_ALARM "Disable Alarm?" off)
+option(DISABLE_STAT "disable posix feature" off)
+set(USE_NAMES "NCEP")
+option(USE_G2CLIB "Use g2c lib?" off)
+option(USE_PNG "Use PNG?" off)
+option(USE_JASPER "Use Jasper?" off)
+option(USE_OPENJPEG "Use OpenJPEG?" off)
+option(USE_AEC "Use AEC?" off)
+option(MAKE_FTN_API "add ftn api?" on)
+option(DISABLE_STAT "disable posix feature" off)
+set(BUILD_COMMENTS "stock build")
+
+option(BUILD_LIB "Build wgrib2 library?" on)
+option(BUILD_SHARED_LIB "Build shared library?" off)
+
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
@@ -28,28 +58,6 @@ elseif(CMAKE_Fortran_COMPILER_ID MATCHES "^(GNU)$")
   set(CMAKE_Fortran_FLAGS_DEBUG "-ggdb -O0")
 endif()
 
-option(USE_NETCDF3 "Use NetCDF-3?" off)
-option(USE_NETCDF4 "Use NetCDF-4?" off)
-option(USE_REGEX "Use Regex?" on)
-option(USE_TIGGE "Use tigge?" on)
-option(USE_MYSQL "Use MySQL?" off)
-set(USE_IPOLATES "0" CACHE STRING "")
-option(USE_SPECTRAL "Use SP lib?" off)
-option(USE_UDF "Use UDF?" off)
-option(OPENMP "Use OpenMP?" off)
-option(USE_PROJ4 "Use Proj4?" off)
-option(USE_WMO_VALIDATION "Use WMO Validation?" off)
-option(DISABLE_TIMEZONE "Disable Timezone?" off)
-option(DISABLE_ALARM "Disable Alarm?" off)
-
-option(USE_G2CLIB "Use g2c lib?" off)
-option(USE_PNG "Use PNG?" off)
-option(USE_JASPER "Use Jasper?" off)
-option(USE_AEC "Use AEC?" off)
-
-option(BUILD_LIB "Build wgrib2 library?" on)
-option(BUILD_SHARED_LIB "Build shared library?" off)
-
 
 if(USE_G2CLIB) 
   if(USE_PNG) 
@@ -65,40 +73,14 @@ if(USE_NETCDF3 AND USE_NETCDF4)
   message(FATAL_ERROR "USE_NETCDF3 OR USE_NetCDF4, not both")
 endif()
 
-if(USE_REGEX) 
-  list(APPEND definitions_list -DUSE_REGEX)
-endif()
-
-if(USE_TIGGE)
-  list(APPEND  -DUSE_TIGGE)
-endif()
-
-if(DISABLE_ALARM)
-  list(APPEND definitions_list -DDISABLE_ALARM)
-endif()
-
-if(DISABLE_TIMEZONE)
-  list(APPEND definitions_list -DDISABLE_TIMEZONE)
-endif()
-
-if(USE_UDF)
-  list(APPEND definitions_list -DUSE_UDF)
-endif()
 
 if(USE_IPOLATES EQUAL 1)
   find_package(ip CONFIG REQUIRED)
   find_package(sp CONFIG REQUIRED)
 elseif(USE_IPOLATES EQUAL 3)
   find_package(ip2 CONFIG REQUIRED)
-  list(APPEND definitions_list -DUSE_SPECTRAL=1)
 endif()
 
-if(NOT USE_IPOLATES EQUAL 0)
-  list(APPEND definitions_list -DIPOLATES_LIB="ipolates_lib")
-endif()
-
-list(APPEND definitions_list -DUSE_IPOLATES=${USE_IPOLATES})
-
 if(USE_NETCDF4)
   find_package(NetCDF MODULE REQUIRED COMPONENTS C)
   list(APPEND definitions_list -DUSE_NETCDF4 -DUSE_HDF5 -DHDF5="hdf5")
@@ -112,27 +94,50 @@ if(USE_JASPER)
   endif()
 endif()
 
-if(OPENMP)
-  list(APPEND definitions_list -DUSE_OPENMP)
+if(USE_OPENMP)
   find_package(OpenMP)
+  if(OpenMP_CXX_FOUND)
+     target_link_libraries(MyTarget PUBLIC OpenMP::OpenMP_CXX)
+  endif()
+#  if(OpenMP_Fortran_FOUND)
+#     target_link_libraries(MyTarget PUBLIC OpenMP::OpenMP_Fortran)
+#  endif()
 endif()
 
-if(USE_G2CLIB) 
-  list(APPEND definitions_list -DUSE_G2CLIB)
-endif()
 
-if(USE_PROJ4)
-  list(APPEND definitions_list -DUSE_PROJ4)
-endif()
 
-if(USE_PNG)
-  find_package(PNG REQUIRED)
-  list(APPEND definitions_list -DUSE_PNG)
-endif()
 
-if(USE_WMO_VALIDATION)
-  list(APPEND definitions_list -DUSE_WMO_VALIDATION)
-endif()
+
+
+# write config.h
+FILE(WRITE "wgrib2/config.h" "/* config.h generated by cmake */\n")
+FOREACH(var IN ITEMS USE_NETCDF3 USE_NETCDF4 USE_HDF5 USE_REGEX USE_TIGGE USE_MYSQL
+   USE_IPOLATES USE_UDF USE_OPENMP USE_PROJ4 USE_WMO_VALIDATION DISABLE_TIMEZONE
+   DISABLE_ALARM USE_NAMES USE_G2CLIB USE_PNG USE_JASPER USE_OPENJPEG MAKE_FTN_API USE_AEC BUILD_COMMENTS)
+
+#      FILE(APPEND "wgrib2/config.h" "#test ${var} ${${var}}\n")
+   if(${var} STREQUAL ON)
+      FILE(APPEND "wgrib2/config.h" "#define ${var}\n")
+   elseif(${var} STREQUAL OFF)
+      FILE(APPEND "wgrib2/config.h" "// #define ${var}\n")
+   elseif(${${var}} MATCHES " ")
+      FILE(APPEND "wgrib2/config.h" "#define ${var} \"${${var}}\"\n")
+   else()
+      FILE(APPEND "wgrib2/config.h" "#define ${var} ${${var}}\n")
+   endif()
+ENDFOREACH()
+
+FILE(APPEND "wgrib2/config.h" "#define CC \"${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ID}\"\n")
+FILE(APPEND "wgrib2/config.h" "#define FORTRAN \"${CMAKE_Fortran_COMPILER} ${CMAKE_Fortran_COMPILER_ID}\"\n")
+FILE(APPEND "wgrib2/config.h" "#define CPPFLAGS \"${CMAKE_C_FLAGS}\"\n")
+FILE(APPEND "wgrib2/config.h" "#define FFLAGS \"${CMAKE_Fortran_FLAGS}\"\n")
+
+
+
+
+
+
+
 
 add_subdirectory(wgrib2)
 add_subdirectory(aux_progs)