Merge pull request #79 from ManimCommunity/ignore-libs

Ignore unix like libraries on MSVC and other changes

Author: naveen521kk

packing/build_pango_mac.sh

@@ -2,7 +2,7 @@
 # build and install pango
 set -e
 
-PANGO_VERSION=1.50.1
+PANGO_VERSION=1.50.5
 GLIB_VERSION=2.70.2
 CAIRO_VERSION=1.17.4
 FONTCONFIG_VERSION=2.13.93

packing/build_pango_tests.sh

@@ -2,7 +2,7 @@
 # build and install pango
 set -e
 
-PANGO_VERSION=1.49.1
+PANGO_VERSION=1.50.5
 GLIB_VERSION=2.67.6
 FRIBIDI_VERSION=1.0.10
 CAIRO_VERSION=1.17.4

packing/build_pkgconfig.ps1

@@ -19,6 +19,7 @@ if ($installationPath -and (test-path "$installationPath\Common7\Tools\vsdevcmd.
         set-content env:\"$name" $value
     }
 }
+python -m pip install 'pip==21.*'
 pip install --upgrade meson==0.55.3 ninja
 $env:PKG_CONFIG_PATH=""
 meson setup --prefix=$output --buildtype=release -Dtests=false pkg_conf_build pkgconf

packing/download_dlls.py

@@ -12,7 +12,7 @@
 from pathlib import Path
 from urllib.request import urlretrieve as download
 
-PANGO_VERSION = "1.50.1"
+PANGO_VERSION = "1.50.5"
 
 
 def get_platform():

setup.py

@@ -5,6 +5,7 @@
 import shlex
 import subprocess
 import sys
+import sysconfig
 import warnings
 from pathlib import Path
 from shlex import quote
@@ -19,6 +20,11 @@
 except ImportError:
     USE_CYTHON = False
 
+# Below is a set of libraries which shouldn't be linked
+# if we are using MSVC. Currently, pkg-config returns some of
+# these libraries when building using conda.
+IGNORE_LIBS_WIN = {"m", "c", "pthread", "dl", "rt"}
+
 coverage = False
 if sys.argv[-1] == "--coverage":
     coverage = True
@@ -203,6 +209,10 @@ def update_dict(dict1: dict, dict2: dict):
     returns["libraries"] = NEEDED_LIBS
 if sys.platform == "win32":
     returns["libraries"] += ["Gdi32"]
+    if not sysconfig.get_platform().startswith("mingw"):  # MSVC compilers
+        returns["libraries"] = list(
+            set(returns["libraries"]).difference(IGNORE_LIBS_WIN)
+        )
     if hasattr(returns, "define_macros"):
         returns["define_macros"] += [("UNICODE", 1)]
     else: