X-Git-Url: https://git.distorted.org.uk/~mdw/runlisp/blobdiff_plain/6f9cf5797c442bf17bb814743a57a695759842cc..ab5cf08d58804d59e0b8f785881d770acfedbf4e:/mdwsetup.py

diff --git a/mdwsetup.py b/mdwsetup.py
index 45772fb..06990a8 100644
--- a/mdwsetup.py
+++ b/mdwsetup.py
@@ -104,14 +104,17 @@ def pkg_config(pkg, version):
 
   spec = '%s >= %s' % (pkg, version)
 
-  for word in progoutput(['pkg-config', '--cflags', spec]).split():
+  try: cflags = OS.environ["%s_CFLAGS" % pkg]
+  except KeyError: cflags = progoutput(['pkg-config', '--cflags', spec])
+  for word in cflags.split():
     if word.startswith('-I'): INCLUDEDIRS.append(word[2:])
-    else: weird('--cflags', word)
-
-  for word in progoutput(['pkg-config', '--libs', spec]).split():
+    else: weird('CFLAGS', word)
+  try: libs = OS.environ["%s_LIBS" % pkg]
+  except KeyError: libs = progoutput(['pkg-config', '--libs', spec])
+  for word in libs.split():
     if word.startswith('-L'): LIBDIRS.append(word[2:])
     elif word.startswith('-l'): LIBS.append(word[2:])
-    else: weird('--libs', word)
+    else: weird('LIBS', word)
 
 ###--------------------------------------------------------------------------
 ### Substituting variables in files.