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183 smarter setup for static ip #186

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Merged
EricEngle-NOAA merged 2 commits into from
Apr 29, 2025
Merged

183 smarter setup for static ip #186

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21c055e
Initial commit for setup.py for #183
EricEngle-NOAA Apr 26, 2025
469dd28
Update setup.py
EricEngle-NOAA Apr 28, 2025
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103 changes: 73 additions & 30 deletions setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
import numpy
import os
import platform
import re
import subprocess
import sys
import sysconfig
Expand Down Expand Up @@ -40,7 +41,7 @@ def get_grib2io_version():
return ver


def get_package_info(name, static=False, required=True, include_file=None):
def get_package_info(name, incdir="include", static=False, required=True, include_file=None):
"""Get package information."""
# First try to get package information from env vars
pkg_dir = os.environ.get(name.upper()+'_DIR')
Expand All @@ -57,39 +58,46 @@ def get_package_info(name, static=False, required=True, include_file=None):
if name in {'g2c', 'ip'}:
libname = pkgname_to_libname[name][0]
libpath = find_library(libname, dirs=[pkg_dir], static=static, required=required)
if libpath is None:
raise ValueError(f"Cannot find {libname}.")
pkg_libdir = os.path.dirname(libpath)
incfile = find_include_file(include_file, root=pkg_dir)
incfile = find_include_file(include_file, incdir=incdir, root=pkg_dir)
pkg_incdir = os.path.dirname(incfile)
else:
# No env vars set, now find everything.
libnames = pkgname_to_libname[name] if name in pkgname_to_libname.keys() else [name]
for l in libnames:
libpath = find_library(l, static=static, required=required)
if libpath is not None: break
if libpath is not None:
break
libname = l
if libpath is None:
pkg_libdir = None
pkg_incdir = None
else:
pkg_libdir = os.path.dirname(libpath)
pkg_incdir = os.path.join(os.path.dirname(pkg_libdir),'include')
# Check if pkg_libdir is inside "lib*". This is common with Intel compilers.
if "lib" in os.path.dirname(pkg_libdir).split("/")[-1]:
pkg_libdir = os.path.dirname(libpath)
if os.path.exists(os.path.join(os.path.dirname(pkg_libdir),'include')):
pkg_incdir = os.path.join(os.path.dirname(pkg_libdir),'include')
if include_file is not None:
incfile = find_include_file(include_file, root=os.path.dirname(pkg_libdir))
incfile = find_include_file(include_file, incdir=incdir, root=os.path.dirname(pkg_libdir))
if incfile is not None:
pkg_incdir = os.path.dirname(incfile)

return libname, pkg_incdir, pkg_libdir


def find_include_file(file, root=None):
def find_include_file(file, incdir="include", root=None):
"""Find absolute path to include file."""
incfile = None
if root is None:
return None
for path, subdirs, files in os.walk(root):
for name in files:
if name == file:
incfile = os.path.join(path, name)
if os.path.basename(path) == incdir:
if file in files:
incfile = os.path.join(path, file)
break
return incfile

Expand All @@ -114,12 +122,19 @@ def find_library(name, dirs=None, static=False, required=True):
libext = _libext_by_platform[sys.platform]
if static: libext = '.a'
if dirs is None:
dirs = []
# No dirs. First check if in a conda env.
if os.environ.get("CONDA_PREFIX"):
dirs = [os.environ["CONDA_PREFIX"]]
else:
dirs = ["/usr", "/usr/local", "/opt/local", "/opt/homebrew", "/opt", "/sw"]
if os.environ.get("LD_LIBRARY_PATH"):
dirs = dirs + os.environ.get("LD_LIBRARY_PATH").split(":")
dirs.append(os.environ["CONDA_PREFIX"])

# Next, look in various library path env vars.
if os.environ.get("LD_LIBRARY_PATH"):
dirs.extend(os.environ["LD_LIBRARY_PATH"].split(":"))
if sys.platform == "darwin" and os.environ.get("DYLD_LIBRARY_PATH"):
dirs.extend(os.environ["DYLD_LIBRARY_PATH"].split(":"))

# Finally, look in common system paths.
dirs.extend(["/usr", "/usr/local", "/opt/local", "/opt/homebrew", "/opt", "/sw"])

out = []
for d in dirs:
Expand Down Expand Up @@ -172,8 +187,28 @@ def run_otool_command(filename):
return cmdout


def check_ip_for_bla(ip_lib, static=False, openmp=False):
"""Check for BLAS/LAPACK in NCEPLIBS-ip."""
# First, check for env var
bla_dir = ""
if os.environ.get('BLA_DIR'):
bla_dir = os.environ.get('BLA_DIR')
# Check Intel MKL. Need multiple libs.
if "mkl" in bla_dir:
libs = ['mkl_intel_lp64', 'mkl_core']
if openmp:
libs.append('mkl_intel_thread')
else:
libs.append('mkl_intel_sequential')
else:
libs = ['lapack']
bla_lib = find_library(libs[0], dirs=[bla_dir], static=False, required=True)
bla_libdir = os.path.dirname(bla_lib)
return libs, bla_libdir


def check_ip_for_openmp(ip_lib, static=False):
"""Check for OpenMP in NCEPLIBS-ip"""
"""Check for OpenMP in NCEPLIBS-ip."""
check = False
is_apple_clang = False
info = ''
Expand All @@ -187,7 +222,11 @@ def check_ip_for_openmp(ip_lib, static=False):
is_apple_clang = 'clang' in os.environ['CC']
except(KeyError):
is_apple_clang = 'clang' in sysconfig.get_config_vars().get('CC')


if ip_lib.endswith(".a"):
static = True
elif ip_lib.endswith(".so") or ip_lib.endswith(".dylib"):
static = False
if static:
if sys.platform in {'darwin','linux'}:
info = run_nm_command(ip_lib)
Expand Down Expand Up @@ -295,9 +334,9 @@ def check_ip_for_openmp(ip_lib, static=False):
# Get NCEPLIBS-ip information
# ----------------------------------------------------------------------------------------
ip_static = check_lib_static('ip')
pkginfo = get_package_info('ip', static=ip_static, required=False, include_file="iplib.h")
pkginfo = get_package_info('ip', incdir="include_4", static=ip_static, required=False, include_file="iplib.h")
if None in pkginfo:
warnings.warn(f"NCEPLIBS-ip not found. grib2io will build without interpolation.")
warnings.warn(f"NCEPLIBS-ip not found or missing information. grib2io will build without interpolation.")
build_with_ip = False

if build_with_ip:
Expand All @@ -311,40 +350,42 @@ def check_ip_for_openmp(ip_lib, static=False):
dirs=extmod_config['iplib']['libdirs'],
static=ip_static)

build_with_openmp, openmp_libname, ftn_libname = check_ip_for_openmp(ip_libname, static=ip_static)
if ip_static:
extmod_config['iplib']['extra_objects'].append(ip_libname)
extmod_config['iplib']['libraries'] = []
extmod_config['iplib']['libdirs'] = []

# Check for OpenMP. For now, link dynamically
build_with_openmp, openmp_libname, ftn_libname = check_ip_for_openmp(ip_libname, static=False) #ip_static)
if build_with_openmp:
pkginfo = get_package_info(openmp_libname,
static=ip_static,
static=False, #ip_static,
required=False,
include_file="omp.h")

if None not in pkginfo:
extmod_config['iplib']['libraries'].append(pkginfo[0])
extmod_config['iplib']['incdirs'].append(pkginfo[1])
extmod_config['iplib']['libdirs'].append(pkginfo[2])
extmod_config['iplib']['define_macros'].append(('IPLIB_WITH_OPENMP', None))

if ip_static:
for l in extmod_config['iplib']['libraries']:
lname = find_library(l, dirs=extmod_config['iplib']['libdirs'], static=ip_static)
extmod_config['iplib']['extra_objects'].append(lname)

extmod_config['iplib']['libraries'] = []
extmod_config['iplib']['libdirs'] = []

# Need Fortran runtime even when static.
if ftn_libname is None:
pass
else:
pkginfo = get_package_info(ftn_libname, static=ip_static, required=False)
extmod_config['iplib']['libraries'].append(pkginfo[0])
extmod_config['iplib']['incdirs'].append(pkginfo[1])
extmod_config['iplib']['libdirs'].append(pkginfo[2])

# Need to know if OpenMP support is needed for BLAS/LAPACK, specifically Intel.
stuff = check_ip_for_bla(ip_libname, static=ip_static, openmp=build_with_openmp)
extmod_config['iplib']['libraries'].extend(stuff[0]) # Multiple libs...
extmod_config['iplib']['libdirs'].append(stuff[1])

extmod_config['iplib']['incdirs'].append(numpy.get_include())

# ----------------------------------------------------------------------------------------
# Summary
# Summary
# ----------------------------------------------------------------------------------------
print(f'Build with NCEPLIBS-g2c static library: {g2c_static}')
print(f'Build with NCEPLIBS-ip: {build_with_ip}')
Expand All @@ -357,6 +398,8 @@ def check_ip_for_openmp(ip_lib, static=False):
all_extra_objects.extend(v)
print(f'\t{k}: {v}')

#exit(1)

# ----------------------------------------------------------------------------------------
# Define extensions
# ----------------------------------------------------------------------------------------
Expand Down
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