diff options
Diffstat (limited to 'SConstruct')
| -rwxr-xr-x | SConstruct | 46 |
1 files changed, 43 insertions, 3 deletions
diff --git a/SConstruct b/SConstruct index 9e27b484c..39e7ccc06 100755 --- a/SConstruct +++ b/SConstruct @@ -1,6 +1,6 @@ # -*- mode:python -*- -# Copyright (c) 2013, 2015-2017, 2019 ARM Limited +# Copyright (c) 2013, 2015-2019 ARM Limited # All rights reserved. # # The license below extends only to copyright in the software and shall @@ -591,6 +591,9 @@ if sys.platform == 'cygwin': # cygwin has some header file issues... main.Append(CCFLAGS=["-Wno-uninitialized"]) + +have_pkg_config = readCommand(['pkg-config', '--version'], exception='') + # Check for the protobuf compiler protoc_version = readCommand([main['PROTOC'], '--version'], exception='').split() @@ -620,7 +623,7 @@ else: # protobuf without the involvement of pkg-config. Later on we # check go a library config check and at that point the test # will fail if libprotobuf cannot be found. - if readCommand(['pkg-config', '--version'], exception=''): + if have_pkg_config: try: # Attempt to establish what linking flags to add for protobuf # using pkg-config @@ -913,6 +916,42 @@ def is_isa_kvm_compatible(isa): main['HAVE_PERF_ATTR_EXCLUDE_HOST'] = conf.CheckMember( 'linux/perf_event.h', 'struct perf_event_attr', 'exclude_host') +def check_hdf5(): + return \ + conf.CheckLibWithHeader('hdf5', 'hdf5.h', 'C', + 'H5Fcreate("", 0, 0, 0);') and \ + conf.CheckLibWithHeader('hdf5_cpp', 'H5Cpp.h', 'C++', + 'H5::H5File("", 0);') + +def check_hdf5_pkg(name): + print("Checking for %s using pkg-config..." % name, end="") + if not have_pkg_config: + print(" pkg-config not found") + return False + + try: + main.ParseConfig('pkg-config --cflags-only-I --libs-only-L %s' % name) + print(" yes") + return True + except: + print(" no") + return False + +# Check if there is a pkg-config configuration for hdf5. If we find +# it, setup the environment to enable linking and header inclusion. We +# don't actually try to include any headers or link with hdf5 at this +# stage. +if not check_hdf5_pkg('hdf5-serial'): + check_hdf5_pkg('hdf5') + +# Check if the HDF5 libraries can be found. This check respects the +# include path and library path provided by pkg-config. We perform +# this check even if there isn't a pkg-config configuration for hdf5 +# since some installations don't use pkg-config. +have_hdf5 = check_hdf5() +if not have_hdf5: + print("Warning: Couldn't find any HDF5 C++ libraries. Disabling") + print(" HDF5 support.") ###################################################################### # @@ -1018,6 +1057,7 @@ sticky_vars.AddVariables( backtrace_impls[-1], backtrace_impls), ('NUMBER_BITS_PER_SET', 'Max elements in set (default 64)', 64), + BoolVariable('USE_HDF5', 'Enable the HDF5 support', have_hdf5), ) # These variables get exported to #defines in config/*.hh (see src/SConscript). @@ -1025,7 +1065,7 @@ export_vars += ['USE_FENV', 'SS_COMPATIBLE_FP', 'TARGET_ISA', 'TARGET_GPU_ISA', 'CP_ANNOTATE', 'USE_POSIX_CLOCK', 'USE_KVM', 'USE_TUNTAP', 'PROTOCOL', 'HAVE_PROTOBUF', 'HAVE_VALGRIND', 'HAVE_PERF_ATTR_EXCLUDE_HOST', 'USE_PNG', - 'NUMBER_BITS_PER_SET'] + 'NUMBER_BITS_PER_SET', 'USE_HDF5'] ################################################### # |