Corrected compiler filtering for TAU makefiles (#15342)

* Implemented working file filtering to replace spack compiler wrapper with real compiler.

* Using string=True instead of re.escape. Using self.prefix.lib instead of appending /lib.

Co-authored-by: Wyatt Spear <wspear@cs.uoregon.edu>

1 files changed, 20 insertions, 2 deletions

diff --git a/var/spack/repos/builtin/packages/tau/package.py b/var/spack/repos/builtin/packages/tau/package.py
index f17b8202d2..4ac71b793f 100644
--- a/var/spack/repos/builtin/packages/tau/package.py
+++ b/var/spack/repos/builtin/packages/tau/package.py
@@ -104,8 +104,6 @@ class Tau(Package):
     conflicts('+adios2', when='@:2.29.1')
     conflicts('+sqlite', when='@:2.29.1')
 
-    filter_compiler_wrappers('tau_cc.sh', 'Makefile.tau', relative_root='bin')
-
     def set_compiler_options(self, spec):
 
         useropt = ["-O2 -g", self.rpath_args]
@@ -271,11 +269,15 @@ class Tau(Package):
         compiler_specific_options = self.set_compiler_options(spec)
         options.extend(compiler_specific_options)
         configure(*options)
+
         make("install")
 
         # Link arch-specific directories into prefix since there is
         # only one arch per prefix the way spack installs.
         self.link_tau_arch_dirs()
+        # TAU may capture Spack's internal compiler wrapper. Replace
+        # it with the correct compiler.
+        self.fix_tau_compilers()
 
     def link_tau_arch_dirs(self):
         for subdir in os.listdir(self.prefix):
@@ -285,6 +287,22 @@ class Tau(Package):
                 if os.path.isdir(src) and not os.path.exists(dest):
                     os.symlink(join_path(subdir, d), dest)
 
+    def fix_tau_compilers(self):
+        filter_file('FULL_CC=' + spack_cc, 'FULL_CC=' + self.compiler.cc,
+                    self.prefix + '/include/Makefile', backup=False,
+                    string=True)
+        filter_file('FULL_CXX=' + spack_cxx, 'FULL_CXX=' +
+                    self.compiler.cxx, self.prefix + '/include/Makefile',
+                    backup=False, string=True)
+        for makefile in os.listdir(self.prefix.lib):
+            if makefile.startswith('Makefile.tau'):
+                filter_file('FULL_CC=' + spack_cc, 'FULL_CC=' +
+                            self.compiler.cc, self.prefix.lib + "/" +
+                            makefile, backup=False, string=True)
+                filter_file('FULL_CXX=' + spack_cxx, 'FULL_CXX=' +
+                            self.compiler.cxx, self.prefix.lib +
+                            "/" + makefile, backup=False, string=True)
+
     def setup_run_environment(self, env):
         pattern = join_path(self.prefix.lib, 'Makefile.*')
         files = glob.glob(pattern)