drop recursive=True from find_headers / find_libraries in builtin

var/spack/repos/builtin/packages/acfl/package.py

@@ -386,7 +386,6 @@ def blas_libs(self):
             [libname, "libamath", "libastring"],
             root=armpl_prefix,
             shared=self.spec.satisfies("+shared"),
-            recursive=True,
         )
 
         armpl_libs += find_system_libraries(["libm"])

var/spack/repos/builtin/packages/adios2/package.py

@@ -350,7 +350,7 @@ def libs(self):
                 libs_to_seek.add("libadios2_fortran")
 
         return find_libraries(
-            list(libs_to_seek), root=self.spec.prefix, shared=("+shared" in spec), recursive=True
+            list(libs_to_seek), root=self.spec.prefix, shared=("+shared" in spec)
         )
 
     def setup_run_environment(self, env):

var/spack/repos/builtin/packages/amdblis/package.py

@@ -119,5 +119,4 @@ def libs(self):
             ["libblis"] if self.spec.satisfies("threads=none") else ["libblis-mt"],
             root=self.prefix,
             shared=self.spec.satisfies("libs=shared"),
-            recursive=True,
         )

var/spack/repos/builtin/packages/amdlibflame/package.py

@@ -110,16 +110,12 @@ class Amdlibflame(CMakePackage, LibflameBase):
     @property
     def lapack_libs(self):
         """find lapack_libs function"""
-        return find_libraries(
-            "libflame", root=self.prefix, shared="+shared" in self.spec, recursive=True
-        )
+        return find_libraries("libflame", root=self.prefix, shared="+shared" in self.spec)
 
     @property
     def libs(self):
         """find libflame libs function"""
-        return find_libraries(
-            "libflame", root=self.prefix, shared="+shared" in self.spec, recursive=True
-        )
+        return find_libraries("libflame", root=self.prefix, shared="+shared" in self.spec)
 
     def flag_handler(self, name, flags):
         if name == "cflags":

var/spack/repos/builtin/packages/aocl-libmem/package.py

@@ -67,7 +67,7 @@ class AoclLibmem(CMakePackage):
     def libs(self):
         """find libmem libs function"""
         shared = "+shared" in self.spec
-        return find_libraries("libaocl-libmem", root=self.prefix, recursive=True, shared=shared)
+        return find_libraries("libaocl-libmem", root=self.prefix, shared=shared)
 
     def cmake_args(self):
         """Runs ``cmake`` in the build directory"""

var/spack/repos/builtin/packages/aocl-sparse/package.py

@@ -77,9 +77,7 @@ class AoclSparse(CMakePackage):
     @property
     def libs(self):
         """find libaoclsparse libs function"""
-        return find_libraries(
-            "libaoclsparse", root=self.prefix, shared="+shared" in self.spec, recursive=True
-        )
+        return find_libraries("libaoclsparse", root=self.prefix, shared="+shared" in self.spec)
 
     @property
     def build_directory(self):

var/spack/repos/builtin/packages/aocl-utils/package.py

@@ -57,7 +57,7 @@ class AoclUtils(CMakePackage):
     def libs(self):
         """find aocl-utils libs function"""
         shared = "+shared" in self.spec
-        return find_libraries("libaoclutils", root=self.prefix, recursive=True, shared=shared)
+        return find_libraries("libaoclutils", root=self.prefix, shared=shared)
 
     def cmake_args(self):
         args = [

var/spack/repos/builtin/packages/apr-util/package.py

@@ -40,9 +40,7 @@ class AprUtil(AutotoolsPackage):
 
     @property
     def libs(self):
-        return find_libraries(
-            [f"libaprutil-{self.version.up_to(1)}"], root=self.prefix, recursive=True
-        )
+        return find_libraries([f"libaprutil-{self.version.up_to(1)}"], root=self.prefix)
 
     def configure_args(self):
         spec = self.spec

var/spack/repos/builtin/packages/apr/package.py

@@ -33,6 +33,4 @@ class Apr(AutotoolsPackage):
 
     @property
     def libs(self):
-        return find_libraries(
-            [f"libapr-{self.version.up_to(1)}"], root=self.prefix, recursive=True
-        )
+        return find_libraries([f"libapr-{self.version.up_to(1)}"], root=self.prefix)

var/spack/repos/builtin/packages/armcomputelibrary/package.py

@@ -133,7 +133,6 @@ def libs(self):
             ["libarm_compute", "libarm_compute_core", "libarm_compute_graph"],
             root=self.spec.prefix,
             shared=True,
-            recursive=True,
         )
         return acl_libs
 

var/spack/repos/builtin/packages/armpl-gcc/package.py

@@ -457,7 +457,6 @@ def blas_libs(self):
             [libname, "libamath", "libastring"],
             root=armpl_prefix,
             shared=self.spec.satisfies("+shared"),
-            recursive=True,
         )
 
         armpl_libs += find_system_libraries(["libm"])

var/spack/repos/builtin/packages/arpack-ng/package.py

@@ -112,7 +112,7 @@ def libs(self):
         if self.spec.satisfies("+mpi"):
             libraries = ["libparpack"] + libraries
 
-        return find_libraries(libraries, root=self.prefix, shared=True, recursive=True)
+        return find_libraries(libraries, root=self.prefix, shared=True)
 
 
 class CMakeBuilder(spack.build_systems.cmake.CMakeBuilder):

var/spack/repos/builtin/packages/arrayfire/package.py

@@ -67,7 +67,7 @@ def libs(self):
         if not query_parameters or "unified" in query_parameters:
             libraries.append("libaf")
 
-        return find_libraries(libraries, root=self.prefix, recursive=True)
+        return find_libraries(libraries, root=self.prefix)
 
     def cmake_args(self):
         args = []

var/spack/repos/builtin/packages/atlas/package.py

@@ -152,7 +152,7 @@ def libs(self):
             )
             to_find = ["liblapack"] + interfaces + ["libatlas"]
             shared = False
-        return find_libraries(to_find, root=self.prefix, shared=shared, recursive=True)
+        return find_libraries(to_find, root=self.prefix, shared=shared)
 
     def install_test(self):
         source_file = join_path(os.path.dirname(self.module.__file__), "test_cblas_dgemm.c")

var/spack/repos/builtin/packages/bigdft-atlab/package.py

@@ -99,4 +99,4 @@ def configure_args(self):
     @property
     def libs(self):
         shared = "+shared" in self.spec
-        return find_libraries("libatlab-*", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libatlab-*", root=self.prefix, shared=shared)

var/spack/repos/builtin/packages/bigdft-chess/package.py

@@ -120,4 +120,4 @@ def configure_args(self):
     @property
     def libs(self):
         shared = "+shared" in self.spec
-        return find_libraries("libCheSS-*", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libCheSS-*", root=self.prefix, shared=shared)

var/spack/repos/builtin/packages/bigdft-core/package.py

@@ -134,4 +134,4 @@ def configure_args(self):
     @property
     def libs(self):
         shared = "+shared" in self.spec
-        return find_libraries("libbigdft-*", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libbigdft-*", root=self.prefix, shared=shared)

var/spack/repos/builtin/packages/bigdft-futile/package.py

@@ -105,4 +105,4 @@ def configure_args(self):
     @property
     def libs(self):
         shared = "+shared" in self.spec
-        return find_libraries("libfutile-*", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libfutile-*", root=self.prefix, shared=shared)

var/spack/repos/builtin/packages/bigdft-libabinit/package.py

@@ -87,4 +87,4 @@ def configure_args(self):
     @property
     def libs(self):
         shared = "+shared" in self.spec
-        return find_libraries("libabinit", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libabinit", root=self.prefix, shared=shared)

var/spack/repos/builtin/packages/bigdft-liborbs/package.py

@@ -90,4 +90,4 @@ def configure_args(self):
     @property
     def libs(self):
         shared = "+shared" in self.spec
-        return find_libraries("libbigdft-*", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libbigdft-*", root=self.prefix, shared=shared)

var/spack/repos/builtin/packages/bigdft-psolver/package.py

@@ -108,4 +108,4 @@ def configure_args(self):
     @property
     def libs(self):
         shared = "+shared" in self.spec
-        return find_libraries("libPSolver-*", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libPSolver-*", root=self.prefix, shared=shared)

var/spack/repos/builtin/packages/bigdft-spred/package.py

@@ -105,4 +105,4 @@ def configure_args(self):
     @property
     def libs(self):
         shared = "+shared" in self.spec
-        return find_libraries("libspred-*", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libspred-*", root=self.prefix, shared=shared)

var/spack/repos/builtin/packages/boost/package.py

@@ -172,7 +172,7 @@ def libs(self):
         libnames += ["monitor"]
         libraries = ["libboost_*%s*" % lib for lib in libnames]
 
-        return find_libraries(libraries, root=self.prefix, shared=shared, recursive=True)
+        return find_libraries(libraries, root=self.prefix, shared=shared)
 
     variant(
         "context-impl",

var/spack/repos/builtin/packages/brunsli/package.py

@@ -23,6 +23,4 @@ class Brunsli(CMakePackage):
 
     @property
     def libs(self):
-        return find_libraries(
-            ["libbrunslidec-c", "libbrunslienc-c"], root=self.prefix, recursive=True
-        )
+        return find_libraries(["libbrunslidec-c", "libbrunslienc-c"], root=self.prefix)

var/spack/repos/builtin/packages/bufr/package.py

@@ -108,7 +108,7 @@ def _setup_bufr_environment(self, env, suffix):
         shared = True if "+shared" in self.spec else False
         # Bufr has _DA (dynamic allocation) libs in versions <= 11.5.0
         append = "" if self.spec.satisfies("@11.5.0:") else "_DA"
-        lib = find_libraries(libname + append, root=self.prefix, shared=shared, recursive=True)
+        lib = find_libraries(libname + append, root=self.prefix, shared=shared)
         lib_envname = "BUFR_LIB{0}".format(suffix) + append
         inc_envname = "BUFR_INC{0}".format(suffix) + append
         include_dir = "{0}_{1}".format(self.prefix.include.bufr, suffix)

var/spack/repos/builtin/packages/bzip2/package.py

@@ -61,7 +61,7 @@ def determine_version(cls, exe):
     @property
     def libs(self):
         shared = "+shared" in self.spec
-        return find_libraries("libbz2", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libbz2", root=self.prefix, shared=shared)
 
     def flag_handler(self, name, flags):
         if name == "cflags":

var/spack/repos/builtin/packages/c-ares/package.py

@@ -30,4 +30,4 @@ def url_for_version(self, version):
 
     @property
     def libs(self):
-        return find_libraries(["libcares"], root=self.prefix, recursive=True)
+        return find_libraries(["libcares"], root=self.prefix)

var/spack/repos/builtin/packages/c-blosc/package.py

@@ -49,7 +49,7 @@ class CBlosc(CMakePackage):
 
     @property
     def libs(self):
-        return find_libraries("libblosc", root=self.prefix, recursive=True)
+        return find_libraries("libblosc", root=self.prefix)
 
     def cmake_args(self):
         args = []

var/spack/repos/builtin/packages/cray-fftw/package.py

@@ -71,4 +71,4 @@ def libs(self):
 
             libraries.append("libfftw3" + sfx)
 
-        return find_libraries(libraries, root=self.prefix, recursive=True)
+        return find_libraries(libraries, root=self.prefix)

var/spack/repos/builtin/packages/cray-mpich/package.py

@@ -109,7 +109,7 @@ def install(self, spec, prefix):
 
     @property
     def headers(self):
-        hdrs = find_headers("mpi", self.prefix.include, recursive=True)
+        hdrs = find_headers("mpi", self.prefix.include)
         hdrs.directories = os.path.dirname(hdrs[0])
         return hdrs
 
@@ -128,7 +128,4 @@ def libs(self):
         if "f90" in query_parameters:
             libraries.extend(["libmpif90", "libmpichf90"])
 
-        libs = find_libraries(libraries, root=self.prefix.lib, recursive=True)
-        libs += find_libraries(libraries, root=self.prefix.lib64, recursive=True)
-
-        return libs
+        return find_libraries(libraries, root=self.prefix)

var/spack/repos/builtin/packages/cray-pmi/package.py

@@ -20,8 +20,8 @@ class CrayPmi(Package):
 
     @property
     def headers(self):
-        return find_headers("pmi", self.prefix.include, recursive=True)
+        return find_headers("pmi", self.prefix)
 
     @property
     def libs(self):
-        return find_libraries(["libpmi"], root=self.prefix, recursive=True)
+        return find_libraries(["libpmi"], root=self.prefix)

var/spack/repos/builtin/packages/cuda/package.py

@@ -795,7 +795,7 @@ def install(self, spec, prefix):
 
     @property
     def libs(self):
-        libs = find_libraries("libcudart", root=self.prefix, shared=True, recursive=True)
+        libs = find_libraries("libcudart", root=self.prefix, shared=True)
 
         filtered_libs = []
         # CUDA 10.0 provides Compatability libraries for running newer versions

var/spack/repos/builtin/packages/dd4hep/package.py

@@ -149,7 +149,7 @@ def libs(self):
         # We need to override libs here, because we don't build a libdd4hep so
         # the default discovery fails. All libraries that are built by DD4hep
         # start with libDD
-        return find_libraries("libDD*", root=self.prefix, shared=True, recursive=True)
+        return find_libraries("libDD*", root=self.prefix, shared=True)
 
     def cmake_args(self):
         spec = self.spec

var/spack/repos/builtin/packages/dihydrogen/package.py

@@ -233,7 +233,7 @@ class Dihydrogen(CachedCMakePackage, CudaPackage, ROCmPackage):
     @property
     def libs(self):
         shared = True if "+shared" in self.spec else False
-        return find_libraries("libH2Core", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libH2Core", root=self.prefix, shared=shared)
 
     def cmake_args(self):
         args = []

var/spack/repos/builtin/packages/dislin/package.py

@@ -35,7 +35,7 @@ def libs(self):
         key = tuple(query_parameters)
         libraries = query2libraries[key]
 
-        return find_libraries(libraries, root=self.prefix, shared=True, recursive=True)
+        return find_libraries(libraries, root=self.prefix, shared=True)
 
     def setup_build_environment(self, env):
         env.set("DISLIN", self.prefix)

var/spack/repos/builtin/packages/dsfmt/package.py

@@ -28,7 +28,7 @@ class Dsfmt(MakefilePackage):
 
     @property
     def libs(self):
-        return find_libraries("libdSFMT", root=self.prefix, recursive=True)
+        return find_libraries("libdSFMT", root=self.prefix)
 
     def build(self, spec, prefix):
         make("build-library", "CC=cc")

var/spack/repos/builtin/packages/dyninst/package.py

@@ -168,13 +168,13 @@ def cmake_args(self):
 
         # Elf -- the directory containing libelf.h.
         elf = spec["elf"].prefix
-        elf_include = os.path.dirname(find_headers("libelf", elf.include, recursive=True)[0])
+        elf_include = os.path.dirname(find_headers("libelf", elf.include)[0])
 
         # Dwarf -- the directory containing elfutils/libdw.h or
         # libdwarf.h, and the path to libdw.so or libdwarf.so.
         if spec.satisfies("@10.0.0:"):
             dwarf_include = elf.include
-            dwarf_lib = find_libraries("libdw", elf, recursive=True)
+            dwarf_lib = find_libraries("libdw", elf)
         else:
             dwarf_include = spec["libdwarf"].prefix.include
             dwarf_lib = spec["libdwarf"].libs

var/spack/repos/builtin/packages/eccodes/package.py

@@ -295,7 +295,7 @@ def libs(self):
         if return_memfs:
             libraries.append("libeccodes_memfs")
 
-        libs = find_libraries(libraries, root=self.prefix, shared=shared, recursive=True)
+        libs = find_libraries(libraries, root=self.prefix, shared=shared)
 
         if libs and len(libs) == len(libraries):
             return libs

var/spack/repos/builtin/packages/egl/package.py

@@ -78,15 +78,15 @@ def libs(self):
     @property
     def egl_headers(self):
         header_name = "GL/gl"
-        gl_header = find_headers(header_name, root=self.prefix, recursive=True)
+        gl_header = find_headers(header_name, root=self.prefix)
         header_name = "EGL/egl"
-        egl_header = find_headers(header_name, root=self.prefix, recursive=True)
+        egl_header = find_headers(header_name, root=self.prefix)
         return gl_header + egl_header
 
     @property
     def egl_libs(self):
         lib_name = "libGL"
-        gl_lib = find_libraries(lib_name, root=self.prefix, recursive=True)
+        gl_lib = find_libraries(lib_name, root=self.prefix)
         lib_name = "libEGL"
-        egl_lib = find_libraries(lib_name, root=self.prefix, recursive=True)
+        egl_lib = find_libraries(lib_name, root=self.prefix)
         return gl_lib + egl_lib

var/spack/repos/builtin/packages/elemental/package.py

@@ -98,7 +98,7 @@ class Elemental(CMakePackage):
     @property
     def libs(self):
         shared = True if "+shared" in self.spec else False
-        return find_libraries("libEl", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libEl", root=self.prefix, shared=shared)
 
     def cmake_args(self):
         spec = self.spec
@@ -123,7 +123,7 @@ def cmake_args(self):
             ifort = env["SPACK_F77"]
             intel_bin = os.path.dirname(ifort)
             intel_root = os.path.dirname(intel_bin)
-            libfortran = find_libraries("libifcoremt", root=intel_root, recursive=True)
+            libfortran = find_libraries("libifcoremt", root=intel_root)
         elif self.spec.satisfies("%gcc"):
             # see <stage_folder>/debian/rules as an example:
             mpif77 = Executable(spec["mpi"].mpif77)
@@ -134,7 +134,7 @@ def cmake_args(self):
             xl_fort = env["SPACK_F77"]
             xl_bin = os.path.dirname(xl_fort)
             xl_root = os.path.dirname(xl_bin)
-            libfortran = find_libraries("libxlf90_r", root=xl_root, recursive=True)
+            libfortran = find_libraries("libxlf90_r", root=xl_root)
         else:
             libfortran = None
 

var/spack/repos/builtin/packages/elfutils/package.py

@@ -166,4 +166,4 @@ def install_elfh(self):
     # Provide location of libelf.so to match libelf.
     @property
     def libs(self):
-        return find_libraries("libelf", self.prefix, recursive=True)
+        return find_libraries("libelf", self.prefix)

var/spack/repos/builtin/packages/elpa/package.py

@@ -113,7 +113,7 @@ def url_for_version(self, version):
     @property
     def libs(self):
         libname = "libelpa_openmp" if "+openmp" in self.spec else "libelpa"
-        return find_libraries(libname, root=self.prefix, shared=True, recursive=True)
+        return find_libraries(libname, root=self.prefix, shared=True)
 
     @property
     def headers(self):

var/spack/repos/builtin/packages/enzyme/package.py

@@ -58,7 +58,7 @@ def libs(self):
         if self.version >= Version("0.0.32"):  # TODO actual lower bound
             libs.append("LLDEnzyme-{0}".format(ver))
 
-        return find_libraries(libs, root=self.prefix, recursive=True)
+        return find_libraries(libs, root=self.prefix)
 
     def setup_dependent_build_environment(self, env, dependent_spec):
         # Get the LLVMEnzyme and ClangEnzyme lib paths

var/spack/repos/builtin/packages/extrae/package.py

@@ -142,7 +142,7 @@ def configure_args(self):
         )
 
         if spec.satisfies("+cupti"):
-            cupti_h = find_headers("cupti", spec["cuda"].prefix, recursive=True)
+            cupti_h = find_headers("cupti", spec["cuda"].prefix)
             cupti_dir = os.path.dirname(os.path.dirname(cupti_h[0]))
 
         args += ["--with-cupti=%s" % cupti_dir] if "+cupti" in spec else ["--without-cupti"]

var/spack/repos/builtin/packages/fdb/package.py

@@ -71,7 +71,7 @@ class Fdb(CMakePackage):
 
     @property
     def libs(self):
-        return find_libraries("libfdb5", root=self.prefix, shared=True, recursive=True)
+        return find_libraries("libfdb5", root=self.prefix, shared=True)
 
     def cmake_args(self):
         enable_build_tools = "+tools" in self.spec

var/spack/repos/builtin/packages/ffmpeg/package.py

@@ -171,7 +171,7 @@ class Ffmpeg(AutotoolsPackage):
 
     @property
     def libs(self):
-        return find_libraries("*", self.prefix, recursive=True)
+        return find_libraries("*", self.prefix)
 
     @property
     def headers(self):

var/spack/repos/builtin/packages/fftw/package.py

@@ -62,7 +62,7 @@ def libs(self):
 
             libraries.append("libfftw3" + sfx)
 
-        return find_libraries(libraries, root=self.prefix, recursive=True)
+        return find_libraries(libraries, root=self.prefix)
 
     def flag_handler(self, name, flags):
         if name == "cflags":

var/spack/repos/builtin/packages/freeglut/package.py

@@ -75,4 +75,4 @@ def cmake_args(self):
 
     @property
     def libs(self):
-        return find_libraries(["libglut"], root=self.prefix, recursive=True)
+        return find_libraries(["libglut"], root=self.prefix)

var/spack/repos/builtin/packages/freetype/package.py

@@ -81,7 +81,7 @@ def url_for_version(self, version):
 
     @property
     def headers(self):
-        headers = find_headers("*", self.prefix.include, recursive=True)
+        headers = find_headers("*", self.prefix.include)
         headers.directories = [self.prefix.include.freetype2]
         return headers
 

var/spack/repos/builtin/packages/fujitsu-mpi/package.py

@@ -29,7 +29,7 @@ def install(self, spec, prefix):
 
     @property
     def headers(self):
-        hdrs = find_headers("mpi", self.prefix.include, recursive=True)
+        hdrs = find_headers("mpi", self.prefix.include)
         hdrs.directories = os.path.dirname(hdrs[0])
         return hdrs or None
 
@@ -41,7 +41,7 @@ def libs(self):
         if "cxx" in query_parameters:
             libraries = ["libmpi_cxx"] + libraries
 
-        return find_libraries(libraries, root=self.prefix, shared=True, recursive=True)
+        return find_libraries(libraries, root=self.prefix, shared=True)
 
     def setup_dependent_package(self, module, dependent_spec):
         if self.spec.satisfies("%gcc"):

var/spack/repos/builtin/packages/fujitsu-ssl2/package.py

@@ -131,5 +131,5 @@ def setup_dependent_build_environment(self, env, dependent_spec):
     @property
     def headers(self):
         path = join_path(self.spec.prefix, "clang-comp")
-        headers = find_headers("cssl", path, recursive=True)
+        headers = find_headers("cssl", path)
         return headers

var/spack/repos/builtin/packages/g2c/package.py

@@ -89,7 +89,7 @@ def setup_run_environment(self, env):
             shared = False
         else:
             shared = self.spec.satisfies("libs=shared")
-        lib = find_libraries("libg2c", root=self.prefix, shared=shared, recursive=True)
+        lib = find_libraries("libg2c", root=self.prefix, shared=shared)
         env.set("G2C_LIB", lib[0])
         env.set("G2C_INC", join_path(self.prefix, "include"))
 

var/spack/repos/builtin/packages/gfsio/package.py

@@ -33,7 +33,7 @@ def cmake_args(self):
         return args
 
     def setup_run_environment(self, env):
-        lib = find_libraries("libgfsio", root=self.prefix, shared=False, recursive=True)
+        lib = find_libraries("libgfsio", root=self.prefix, shared=False)
         # Only one library version, but still need to set _4 to make NCO happy
         for suffix in ("4", ""):
             env.set("GFSIO_LIB" + suffix, lib[0])

var/spack/repos/builtin/packages/glib/package.py

@@ -205,7 +205,7 @@ def patch(self):
 
     @property
     def libs(self):
-        return find_libraries(["libglib*"], root=self.prefix, recursive=True)
+        return find_libraries(["libglib*"], root=self.prefix)
 
 
 class BaseBuilder(metaclass=spack.builder.PhaseCallbacksMeta):

var/spack/repos/builtin/packages/glx/package.py

@@ -30,7 +30,7 @@ def libs(self):
 
     @property
     def gl_headers(self):
-        return find_headers("GL/gl", root=self.gl_home, recursive=True)
+        return find_headers("GL/gl", root=self.gl_home)
 
     @property
     def gl_libs(self):

var/spack/repos/builtin/packages/halide/package.py

@@ -95,7 +95,7 @@ class Halide(CMakePackage, PythonExtension):
 
     @property
     def libs(self):
-        return find_libraries("libHalide", root=self.prefix, recursive=True)
+        return find_libraries("libHalide", root=self.prefix)
 
     def cmake_args(self):
         # See https://github.com/halide/Halide/blob/main/README_cmake.md#building-halide-with-cmake

var/spack/repos/builtin/packages/hdf/package.py

@@ -123,7 +123,7 @@ def libs(self):
         else:
             shared = self.spec.satisfies("+shared")
 
-        libs = find_libraries(libraries, root=self.prefix, shared=shared, recursive=True)
+        libs = find_libraries(libraries, root=self.prefix, shared=shared)
 
         if not libs:
             msg = "Unable to recursively locate {0} {1} libraries in {2}"

var/spack/repos/builtin/packages/hdf5/package.py

@@ -433,7 +433,7 @@ def libs(self):
         key = tuple(sorted(query_parameters))
         libraries = query2libraries[key]
 
-        return find_libraries(libraries, root=self.prefix, shared=shared, recursive=True)
+        return find_libraries(libraries, root=self.prefix, shared=shared)
 
     @classmethod
     def determine_version(cls, exe):

var/spack/repos/builtin/packages/hepmc3/package.py

@@ -60,7 +60,7 @@ class Hepmc3(CMakePackage):
 
     @property
     def libs(self):
-        return find_libraries(["libHepMC3", "libHepMC3Search"], root=self.prefix, recursive=True)
+        return find_libraries(["libHepMC3", "libHepMC3Search"], root=self.prefix)
 
     def cmake_args(self):
         spec = self.spec

var/spack/repos/builtin/packages/hipsycl/package.py

@@ -168,7 +168,7 @@ def adjust_core_config(config):
             rpaths = set()
             if self.spec.satisfies("~rocm"):
                 so_paths = filesystem.find_libraries(
-                    "libc++", self.spec["llvm"].prefix, shared=True, recursive=True
+                    "libc++", self.spec["llvm"].prefix, shared=True
                 )
                 if len(so_paths) != 1:
                     raise InstallError(
@@ -178,7 +178,7 @@ def adjust_core_config(config):
                     )
                 rpaths.add(path.dirname(so_paths[0]))
                 so_paths = filesystem.find_libraries(
-                    "libc++abi", self.spec["llvm"].prefix, shared=True, recursive=True
+                    "libc++abi", self.spec["llvm"].prefix, shared=True
                 )
                 if len(so_paths) != 1:
                     raise InstallError(

var/spack/repos/builtin/packages/hsa-rocr-dev/package.py

@@ -121,9 +121,7 @@ def cmake_args(self):
 
         # hsa-rocr-dev wants the directory containing the header files, but
         # libelf adds an extra path (include/libelf) compared to elfutils
-        libelf_include = os.path.dirname(
-            find_headers("libelf", spec["elf"].prefix.include, recursive=True)[0]
-        )
+        libelf_include = os.path.dirname(find_headers("libelf", spec["elf"].prefix.include)[0])
 
         args = [
             self.define("LIBELF_INCLUDE_DIRS", libelf_include),

var/spack/repos/builtin/packages/htslib/package.py

@@ -73,7 +73,7 @@ class Htslib(AutotoolsPackage):
 
     @property
     def libs(self):
-        return find_libraries("libhts", root=self.prefix, recursive=True)
+        return find_libraries("libhts", root=self.prefix)
 
     # v1.2 uses the automagically assembled tarball from .../archive/...
     # everything else uses the tarballs uploaded to the release

var/spack/repos/builtin/packages/hwloc/package.py

@@ -156,7 +156,7 @@ def url_for_version(self, version):
 
     @property
     def libs(self):
-        libs = find_libraries("libhwloc", root=self.prefix, shared=True, recursive=True)
+        libs = find_libraries("libhwloc", root=self.prefix, shared=True)
         return LibraryList(libs)
 
     def configure_args(self):

var/spack/repos/builtin/packages/hydrogen/package.py

@@ -140,7 +140,7 @@ class Hydrogen(CachedCMakePackage, CudaPackage, ROCmPackage):
     @property
     def libs(self):
         shared = True if self.spec.satisfies("+shared") else False
-        return find_libraries("libHydrogen", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libHydrogen", root=self.prefix, shared=shared)
 
     def cmake_args(self):
         args = []

var/spack/repos/builtin/packages/hypre-cmake/package.py

@@ -153,5 +153,5 @@ def libs(self):
         Sample usage: spec['hypre'].libs.ld_flags
         """
         is_shared = self.spec.satisfies("+shared")
-        libs = find_libraries("libHYPRE", root=self.prefix, shared=is_shared, recursive=True)
+        libs = find_libraries("libHYPRE", root=self.prefix, shared=is_shared)
         return libs or None

var/spack/repos/builtin/packages/hypre/package.py

@@ -428,5 +428,5 @@ def libs(self):
         Sample usage: spec['hypre'].libs.ld_flags
         """
         is_shared = self.spec.satisfies("+shared")
-        libs = find_libraries("libHYPRE", root=self.prefix, shared=is_shared, recursive=True)
+        libs = find_libraries("libHYPRE", root=self.prefix, shared=is_shared)
         return libs or None

var/spack/repos/builtin/packages/ibm-java/package.py

@@ -82,7 +82,7 @@ def url_for_version(self, version):
 
     @property
     def libs(self):
-        return find_libraries(["libjvm"], root=self.home, recursive=True)
+        return find_libraries(["libjvm"], root=self.home)
 
     def setup_run_environment(self, env):
         env.set("JAVA_HOME", self.home)

var/spack/repos/builtin/packages/imagemagick/package.py

@@ -82,4 +82,4 @@ def configure_args(self):
 
     @property
     def libs(self):
-        return find_libraries("libMagick*", root=self.prefix, recursive=True)
+        return find_libraries("libMagick*", root=self.prefix)

var/spack/repos/builtin/packages/intel-gtpin/package.py

@@ -112,7 +112,7 @@ def headers(self):
 
     @property
     def libs(self):
-        return find_libraries("libgtpin", self.prefix.Lib, recursive=True)
+        return find_libraries("libgtpin", self.prefix.Lib)
 
     # The gtpin binary uses libraries from its own Lib directory but
     # doesn't set rpath.

var/spack/repos/builtin/packages/intel-tbb/package.py

@@ -188,7 +188,7 @@ def url_for_version(self, version):
     @property
     def libs(self):
         shared = True if self.spec.satisfies("+shared") else False
-        return find_libraries("libtbb*", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libtbb*", root=self.prefix, shared=shared)
 
 
 class SetupEnvironment:

var/spack/repos/builtin/packages/ip/package.py

@@ -113,9 +113,7 @@ def setup_run_environment(self, env):
         )
         shared = False if self.spec.satisfies("@:4.0") else self.spec.satisfies("+shared")
         for suffix in suffixes:
-            lib = find_libraries(
-                "libip_" + suffix, root=self.prefix, shared=shared, recursive=True
-            )
+            lib = find_libraries("libip_" + suffix, root=self.prefix, shared=shared)
             env.set("IP_LIB" + suffix, lib[0])
             env.set("IP_INC" + suffix, join_path(self.prefix, "include_" + suffix))
 

var/spack/repos/builtin/packages/ip2/package.py

@@ -33,8 +33,6 @@ class Ip2(CMakePackage):
 
     def setup_run_environment(self, env):
         for suffix in ("4", "8", "d"):
-            lib = find_libraries(
-                "libip2_" + suffix, root=self.prefix, shared=False, recursive=True
-            )
+            lib = find_libraries("libip2_" + suffix, root=self.prefix, shared=False)
             env.set("IP2_LIB" + suffix, lib[0])
             env.set("IP2_INC" + suffix, join_path(self.prefix, "include_" + suffix))

var/spack/repos/builtin/packages/jbigkit/package.py

@@ -38,4 +38,4 @@ def install(self, spec, prefix):
 
     @property
     def libs(self):
-        return find_libraries("libjbig*", root=self.prefix, shared=False, recursive=True)
+        return find_libraries("libjbig*", root=self.prefix, shared=False)

var/spack/repos/builtin/packages/jdk/package.py

@@ -93,7 +93,7 @@ def libs(self):
 
         Search recursively to find the correct library location."""
 
-        return find_libraries(["libjvm"], root=self.home, recursive=True)
+        return find_libraries(["libjvm"], root=self.home)
 
     def install(self, spec, prefix):
         install_tree(".", prefix)

var/spack/repos/builtin/packages/kealib/package.py

@@ -79,4 +79,4 @@ def cmake_args(self):
 
     @property
     def libs(self):
-        return find_libraries("libkea", self.prefix, shared=True, recursive=True)
+        return find_libraries("libkea", self.prefix, shared=True)

var/spack/repos/builtin/packages/kentutils/package.py

@@ -87,9 +87,9 @@ def machtype(self):
     @property
     def headers(self):
         headers = []
-        headers.extend(find_headers("*", self.prefix.inc, recursive=True))
+        headers.extend(find_headers("*", self.prefix.inc))
         if self.spec.satisfies("+builtin_htslib"):
-            headers.extend(find_headers("*", self.prefix.htslib, recursive=True))
+            headers.extend(find_headers("*", self.prefix.htslib))
         return HeaderList(headers)
 
     @property

var/spack/repos/builtin/packages/landsfcutil/package.py

@@ -34,9 +34,7 @@ def cmake_args(self):
 
     def setup_run_environment(self, env):
         for suffix in ("4", "d"):
-            lib = find_libraries(
-                "liblandsfcutil_" + suffix, root=self.prefix, shared=False, recursive=True
-            )
+            lib = find_libraries("liblandsfcutil_" + suffix, root=self.prefix, shared=False)
 
             env.set("LANDSFCUTIL_LIB" + suffix, lib[0])
             env.set("LANDSFCUTIL_INC" + suffix, join_path(self.prefix, "include_" + suffix))

var/spack/repos/builtin/packages/lbann/package.py

@@ -267,7 +267,7 @@ def _get_sys_type(self, spec):
     @property
     def libs(self):
         shared = True if self.spec.satisfies("+shared") else False
-        return find_libraries("liblbann", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("liblbann", root=self.prefix, shared=shared)
 
     @property
     def cache_name(self):

var/spack/repos/builtin/packages/lcms/package.py

@@ -41,7 +41,7 @@ def url_for_version(self, version):
 
     @property
     def libs(self):
-        return find_libraries("liblcms2", root=self.prefix, recursive=True)
+        return find_libraries("liblcms2", root=self.prefix)
 
 
 class MSBuildBuilder(spack.build_systems.msbuild.MSBuildBuilder):

var/spack/repos/builtin/packages/lerc/package.py

@@ -29,4 +29,4 @@ class Lerc(CMakePackage):
 
     @property
     def libs(self):
-        return find_libraries(["libLerc"], root=self.prefix, recursive=True)
+        return find_libraries(["libLerc"], root=self.prefix)

var/spack/repos/builtin/packages/libaec/package.py

@@ -44,7 +44,7 @@ def libs(self):
 
         shared = "~shared" not in self.spec
 
-        libs = find_libraries(libraries, root=self.prefix, shared=shared, recursive=True)
+        libs = find_libraries(libraries, root=self.prefix, shared=shared)
 
         if not libs:
             msg = "Unable to recursively locate {0} {1} libraries in {2}"

var/spack/repos/builtin/packages/libcumlprims/package.py

@@ -33,7 +33,7 @@ class Libcumlprims(Package):
 
     @property
     def headers(self):
-        headers = find_headers("*", self.prefix.include, recursive=True)
+        headers = find_headers("*", self.prefix.include)
         headers.directories = [self.prefix.include, self.prefix.include.cumlprims]
         return headers
 

var/spack/repos/builtin/packages/libevent/package.py

@@ -55,7 +55,7 @@ def url_for_version(self, version):
 
     @property
     def libs(self):
-        libs = find_libraries("libevent", root=self.prefix, shared=True, recursive=True)
+        libs = find_libraries("libevent", root=self.prefix, shared=True)
         return LibraryList(libs)
 
     def configure_args(self):

var/spack/repos/builtin/packages/libffi/package.py

@@ -48,7 +48,7 @@ class Libffi(AutotoolsPackage):
     @property
     def headers(self):
         # The headers are probably in self.prefix.lib but we search everywhere
-        return find_headers("ffi", self.prefix, recursive=True)
+        return find_headers("ffi", self.prefix)
 
     def flag_handler(self, name, flags):
         if name == "cflags":

var/spack/repos/builtin/packages/libfms/package.py

@@ -53,5 +53,5 @@ def libs(self):
         Sample usage: spec['libfms'].libs.ld_flags
         """
         is_shared = self.spec.satisfies("+shared")
-        libs = find_libraries("libfms", root=self.prefix, shared=is_shared, recursive=True)
+        libs = find_libraries("libfms", root=self.prefix, shared=is_shared)
         return libs or None  # Raise an error if no libs are found

var/spack/repos/builtin/packages/libgain/package.py

@@ -31,4 +31,4 @@ def flag_handler(self, name, flags):
     @property
     def libs(self):
         shared = self.spec.satisfies("+shared")
-        return find_libraries("libGaIn", root=self.prefix, shared=shared, recursive=True)
+        return find_libraries("libGaIn", root=self.prefix, shared=shared)

var/spack/repos/builtin/packages/libice/package.py

@@ -34,4 +34,4 @@ class Libice(AutotoolsPackage, XorgPackage):
 
     @property
     def libs(self):
-        return find_libraries("libICE", self.prefix, shared=True, recursive=True)
+        return find_libraries("libICE", self.prefix, shared=True)

var/spack/repos/builtin/packages/libiconv/package.py

@@ -61,4 +61,4 @@ def configure_args(self):
     @property
     def libs(self):
         shared = self.spec.satisfies("libs=shared")
-        return find_libraries(["libiconv"], root=self.prefix, recursive=True, shared=shared)
+        return find_libraries(["libiconv"], root=self.prefix, shared=shared)

var/spack/repos/builtin/packages/libint/package.py

@@ -285,4 +285,4 @@ def patch(self):
 
     @property
     def libs(self):
-        return find_libraries("libint2", self.spec.prefix, shared=True, recursive=True)
+        return find_libraries("libint2", self.spec.prefix, shared=True)

var/spack/repos/builtin/packages/libjpeg-turbo/package.py

@@ -114,7 +114,7 @@ class LibjpegTurbo(CMakePackage, AutotoolsPackage):
     def libs(self):
         shared = self.spec.satisfies("libs=shared")
         name = "jpeg" if sys.platform == "win32" else "libjpeg*"
-        return find_libraries(name, root=self.prefix, shared=shared, recursive=True, runtime=False)
+        return find_libraries(name, root=self.prefix, shared=shared, runtime=False)
 
 
 class CMakeBuilder(spack.build_systems.cmake.CMakeBuilder):

var/spack/repos/builtin/packages/libkml/package.py

@@ -45,7 +45,7 @@ class Libkml(CMakePackage):
 
     @property
     def libs(self):
-        return find_libraries("libkmlbase", root=self.prefix, recursive=True)
+        return find_libraries("libkmlbase", root=self.prefix)
 
     def cmake_args(self):
         spec = self.spec

var/spack/repos/builtin/packages/libpng/package.py

@@ -49,9 +49,7 @@ def libs(self):
         # v1.2 does not have a version-less symlink
         libraries = f"libpng{self.version.up_to(2).joined}"
         shared = self.spec.satisfies("libs=shared")
-        return find_libraries(
-            libraries, root=self.prefix, shared=shared, recursive=True, runtime=False
-        )
+        return find_libraries(libraries, root=self.prefix, shared=shared, runtime=False)
 
 
 class CMakeBuilder(CMakeBuilder):

var/spack/repos/builtin/packages/libsm/package.py

@@ -33,4 +33,4 @@ class Libsm(AutotoolsPackage, XorgPackage):
 
     @property
     def libs(self):
-        return find_libraries("libSM", self.prefix, shared=True, recursive=True)
+        return find_libraries("libSM", self.prefix, shared=True)

var/spack/repos/builtin/packages/libspatialindex/package.py

@@ -23,4 +23,4 @@ class Libspatialindex(CMakePackage):
 
     @property
     def libs(self):
-        return find_libraries(["libspatialindex_c"], root=self.prefix, recursive=True, shared=True)
+        return find_libraries(["libspatialindex_c"], root=self.prefix, shared=True)

var/spack/repos/builtin/packages/libszip/package.py

@@ -30,7 +30,7 @@ class Libszip(AutotoolsPackage):
     def libs(self):
         shared = "static" not in self.spec.last_query.extra_parameters
 
-        libs = find_libraries("libsz", root=self.prefix, shared=shared, recursive=True)
+        libs = find_libraries("libsz", root=self.prefix, shared=shared)
 
         if not libs:
             msg = "Unable to recursively locate {0} {1} libraries in {2}"

var/spack/repos/builtin/packages/libtool/package.py

@@ -79,7 +79,7 @@ def autoreconf(self, spec, prefix):
 
     @property
     def libs(self):
-        return find_libraries(["libltdl"], root=self.prefix, recursive=True, shared=True)
+        return find_libraries(["libltdl"], root=self.prefix, shared=True)
 
     def _make_executable(self, name):
         return Executable(join_path(self.prefix.bin, name))

var/spack/repos/builtin/packages/libuv-julia/package.py

@@ -39,7 +39,7 @@ def autoreconf(self, spec, prefix):
 
     @property
     def libs(self):
-        return find_libraries(["libuv"], root=self.prefix, recursive=True, shared=False)
+        return find_libraries(["libuv"], root=self.prefix, shared=False)
 
     def configure_args(self):
         # Only build static libaries for now

var/spack/repos/builtin/packages/libxau/package.py

@@ -31,4 +31,4 @@ class Libxau(AutotoolsPackage, XorgPackage):
 
     @property
     def libs(self):
-        return find_libraries("libXau", self.prefix, shared=True, recursive=True)
+        return find_libraries("libXau", self.prefix, shared=True)

var/spack/repos/builtin/packages/libxc/package.py

@@ -86,7 +86,7 @@ def libs(self):
             else:  # starting from version 4 there is also a stable f03 iface
                 libraries = ["libxcf90", "libxcf03"] + libraries
 
-        return find_libraries(libraries, root=self.prefix, shared=shared, recursive=True)
+        return find_libraries(libraries, root=self.prefix, shared=shared)
 
     def setup_build_environment(self, env):
         # microarchitecture-specific optimization flags should be controlled

var/spack/repos/builtin/packages/libxcrypt/package.py

@@ -70,4 +70,4 @@ def configure_args(self):
 
     @property
     def libs(self):
-        return find_libraries("libcrypt", root=self.prefix, recursive=True)
+        return find_libraries("libcrypt", root=self.prefix)