gcc/libgomp/testsuite/libgomp.c++/c++.exp

load_lib libgomp-dg.exp
load_gcc_lib gcc-dg.exp

global shlib_ext

set shlib_ext [get_shlib_extension]
set lang_link_flags "-lstdc++"
set lang_test_file_found 0
set lang_library_path "../libstdc++-v3/src/.libs"
if [info exists lang_include_flags] then {
    unset lang_include_flags
}

# If a testcase doesn't have special options, use these.
if ![info exists DEFAULT_CFLAGS] then {
    set DEFAULT_CFLAGS "-O2"
}

# Initialize dg.
dg-init

# Turn on OpenMP.
lappend ALWAYS_CFLAGS "additional_flags=-fopenmp"

# Switch into C++ mode.  Otherwise, the libgomp.c-c++-common/*.c
# files would be compiled as C files.
set SAVE_GCC_UNDER_TEST "$GCC_UNDER_TEST"
set GCC_UNDER_TEST "$GCC_UNDER_TEST -x c++"

set blddir [lookfor_file [get_multilibs] libgomp]


if { $blddir != "" } {
    # Look for a static libstdc++ first.
    if [file exists "${blddir}/${lang_library_path}/libstdc++.a"] {
        set lang_test_file "${lang_library_path}/libstdc++.a"
        set lang_test_file_found 1
        # We may have a shared only build, so look for a shared libstdc++.
    } elseif [file exists "${blddir}/${lang_library_path}/libstdc++.${shlib_ext}"] {
        set lang_test_file "${lang_library_path}/libstdc++.${shlib_ext}"
        set lang_test_file_found 1
    } else {
        puts "No libstdc++ library found, will not execute c++ tests"
    }
} elseif { [info exists GXX_UNDER_TEST] } {
    set lang_test_file_found 1
    # Needs to exist for libgomp.exp.
    set lang_test_file ""
} else {
    puts "GXX_UNDER_TEST not defined, will not execute c++ tests"
}

if { $lang_test_file_found } {
    # Gather a list of all tests.
    set tests [lsort [concat \
			  [find $srcdir/$subdir *.C] \
			  [find $srcdir/$subdir/../libgomp.c-c++-common *.c]]]

    if { $blddir != "" } {
        set ld_library_path "$always_ld_library_path:${blddir}/${lang_library_path}"
    } else {
        set ld_library_path "$always_ld_library_path"
    }
    append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
    set_ld_library_path_env_vars

    set flags_file "${blddir}/../libstdc++-v3/scripts/testsuite_flags"
    if { [file exists $flags_file] } {
	set libstdcxx_includes [exec sh $flags_file --build-includes]
    } else {
	set libstdcxx_includes ""
    }

    # Main loop.
    dg-runtest $tests "" "$libstdcxx_includes $DEFAULT_CFLAGS"
}

# See above.
set GCC_UNDER_TEST "$SAVE_GCC_UNDER_TEST"

# All done.
dg-finish