recompiled heclib (-WE) instead of (-VE) precompiled

different version of linux as source for old -VE not available
precompiled version was linked with much older glibc libraries
and was causing issues on deployment

Author: dwr-psandhu

CHANGELOG.rst

@@ -9,7 +9,7 @@ Partial fixes for offset: Fixed for INST-* timeseries but not PER-* timeseries (
 -----
 Performance tests added to showcase pyhecdss is the fastest
 Fixed issue #10: Period data stored shifted to end of time stamp (HEC-DSS convention)
-Fixed issue #9: Check for missing directories before opening DSS file (avoids crashes)
+Fixing libgfortran dependency on linux by statically linking the library
 
 0.2.5
 -----

conda.recipe/meta.yaml

@@ -21,10 +21,12 @@ requirements:
     - numpy {{ numpy }}
     - swig
     - pandas >=0.23
+
   run:
     - python >=3.7
     - numpy  >=1.16
     - pandas >=0.23
+    # - libgfortran >=3.0 # needed by linux but from channel anaconda https://github.com/CADWRDeltaModeling/pyhecdss/issues/8
 
 test:
   imports:

extensions/libheclib6-VE.a

@@ -50,8 +50,9 @@ def find_version(*file_paths):
 import platform
 
 if platform.system() == 'Linux':
-    extra_links = ['-fno-exceptions','-lgfortran','-shared']  # linux
-    libs = ['heclib6-VE'] # linux
+    # https://stackoverflow.com/questions/329059/what-is-gxx-personality-v0-for
+    extra_links = ['-fno-exceptions','-fno-rtti','-shared','-lgfortran','-lstdc++']  # linux -static-libgcc -static-libstdc++ -static-libgfortran not working!
+    libs = ['heclib6-WE'] # linux
     libdirs = ['./extensions'] # linux
     compile_args=['-D_GNU_SOURCE','-fno-exceptions'] # linux
 elif platform.system() == 'Windows':