diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/lib/target-libpath.exp')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/lib/target-libpath.exp | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/lib/target-libpath.exp b/gcc-4.9/gcc/testsuite/lib/target-libpath.exp new file mode 100644 index 000000000..1891088c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/lib/target-libpath.exp @@ -0,0 +1,248 @@ +# Copyright (C) 2004-2014 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GCC; see the file COPYING3. If not see +# <http://www.gnu.org/licenses/>. + +# This file was contributed by John David Anglin (dave.anglin@nrc-cnrc.gc.ca) + +set orig_environment_saved 0 +set orig_ld_library_path_saved 0 +set orig_ld_run_path_saved 0 +set orig_shlib_path_saved 0 +set orig_ld_library_path_32_saved 0 +set orig_ld_library_path_64_saved 0 +set orig_dyld_library_path_saved 0 +set orig_gcc_exec_prefix_saved 0 +set orig_gcc_exec_prefix_checked 0 + + +####################################### +# proc set_ld_library_path_env_vars { } +####################################### + +proc set_ld_library_path_env_vars { } { + global ld_library_path + global orig_environment_saved + global orig_ld_library_path_saved + global orig_ld_run_path_saved + global orig_shlib_path_saved + global orig_ld_library_path_32_saved + global orig_ld_library_path_64_saved + global orig_dyld_library_path_saved + global orig_gcc_exec_prefix_saved + global orig_gcc_exec_prefix_checked + global orig_ld_library_path + global orig_ld_run_path + global orig_shlib_path + global orig_ld_library_path_32 + global orig_ld_library_path_64 + global orig_dyld_library_path + global orig_gcc_exec_prefix + global TEST_GCC_EXEC_PREFIX + global env + + # Save the original GCC_EXEC_PREFIX. + if { $orig_gcc_exec_prefix_checked == 0 } { + if [info exists env(GCC_EXEC_PREFIX)] { + set orig_gcc_exec_prefix "$env(GCC_EXEC_PREFIX)" + set orig_gcc_exec_prefix_saved 1 + } + set orig_gcc_exec_prefix_checked 1 + } + + # Set GCC_EXEC_PREFIX for the compiler under test to pick up files not in + # the build tree from a specified location (normally the install tree). + if [info exists TEST_GCC_EXEC_PREFIX] { + setenv GCC_EXEC_PREFIX "$TEST_GCC_EXEC_PREFIX" + } + + # Setting the ld library path causes trouble when testing cross-compilers. + if { [is_remote target] } { + return + } + + if { $orig_environment_saved == 0 } { + set orig_environment_saved 1 + + # Save the original environment. + if [info exists env(LD_LIBRARY_PATH)] { + set orig_ld_library_path "$env(LD_LIBRARY_PATH)" + set orig_ld_library_path_saved 1 + } + if [info exists env(LD_RUN_PATH)] { + set orig_ld_run_path "$env(LD_RUN_PATH)" + set orig_ld_run_path_saved 1 + } + if [info exists env(SHLIB_PATH)] { + set orig_shlib_path "$env(SHLIB_PATH)" + set orig_shlib_path_saved 1 + } + if [info exists env(LD_LIBRARY_PATH_32)] { + set orig_ld_library_path_32 "$env(LD_LIBRARY_PATH_32)" + set orig_ld_library_path_32_saved 1 + } + if [info exists env(LD_LIBRARY_PATH_64)] { + set orig_ld_library_path_64 "$env(LD_LIBRARY_PATH_64)" + set orig_ld_library_path_64_saved 1 + } + if [info exists env(DYLD_LIBRARY_PATH)] { + set orig_dyld_library_path "$env(DYLD_LIBRARY_PATH)" + set orig_dyld_library_path_saved 1 + } + } + + # We need to set ld library path in the environment. Currently, + # unix.exp doesn't set the environment correctly for all systems. + # It only sets SHLIB_PATH and LD_LIBRARY_PATH when it executes a + # program. We also need the environment set for compilations, etc. + # + # On Darwin, we have to set variables akin to LD_LIBRARY_PATH, but called + # DYLD_LIBRARY_PATH. The same applies to Solaris 32 bit + # (LD_LIBRARY_PATH_32), Solaris 64 bit (LD_LIBRARY_PATH_64), and HP-UX + # (SHLIB_PATH). In some cases, the variables are independent of + # LD_LIBRARY_PATH, and in other cases LD_LIBRARY_PATH is used if the + # variable is not defined. + # + # Doing this is somewhat of a hack as ld_library_path gets repeated in + # SHLIB_PATH and LD_LIBRARY_PATH when unix_load sets these variables. + if { $orig_ld_library_path_saved } { + setenv LD_LIBRARY_PATH "$ld_library_path:$orig_ld_library_path" + } else { + setenv LD_LIBRARY_PATH "$ld_library_path" + } + if { $orig_ld_run_path_saved } { + setenv LD_RUN_PATH "$ld_library_path:$orig_ld_run_path" + } else { + setenv LD_RUN_PATH "$ld_library_path" + } + # The default shared library dynamic path search for 64-bit + # HP-UX executables searches LD_LIBRARY_PATH before SHLIB_PATH. + # LD_LIBRARY_PATH isn't used for 32-bit executables. Thus, we + # set LD_LIBRARY_PATH and SHLIB_PATH as if they were independent. + if { $orig_shlib_path_saved } { + setenv SHLIB_PATH "$ld_library_path:$orig_shlib_path" + } else { + setenv SHLIB_PATH "$ld_library_path" + } + if { $orig_ld_library_path_32_saved } { + setenv LD_LIBRARY_PATH_32 "$ld_library_path:$orig_ld_library_path_32" + } elseif { $orig_ld_library_path_saved } { + setenv LD_LIBRARY_PATH_32 "$ld_library_path:$orig_ld_library_path" + } else { + setenv LD_LIBRARY_PATH_32 "$ld_library_path" + } + if { $orig_ld_library_path_64_saved } { + setenv LD_LIBRARY_PATH_64 "$ld_library_path:$orig_ld_library_path_64" + } elseif { $orig_ld_library_path_saved } { + setenv LD_LIBRARY_PATH_64 "$ld_library_path:$orig_ld_library_path" + } else { + setenv LD_LIBRARY_PATH_64 "$ld_library_path" + } + if { $orig_dyld_library_path_saved } { + setenv DYLD_LIBRARY_PATH "$ld_library_path:$orig_dyld_library_path" + } else { + setenv DYLD_LIBRARY_PATH "$ld_library_path" + } + + verbose -log "LD_LIBRARY_PATH=[getenv LD_LIBRARY_PATH]" + verbose -log "LD_RUN_PATH=[getenv LD_RUN_PATH]" + verbose -log "SHLIB_PATH=[getenv SHLIB_PATH]" + verbose -log "LD_LIBRARY_PATH_32=[getenv LD_LIBRARY_PATH_32]" + verbose -log "LD_LIBRARY_PATH_64=[getenv LD_LIBRARY_PATH_64]" + verbose -log "DYLD_LIBRARY_PATH=[getenv DYLD_LIBRARY_PATH]" +} + +####################################### +# proc restore_ld_library_path_env_vars { } +####################################### + +proc restore_ld_library_path_env_vars { } { + global orig_environment_saved + global orig_ld_library_path_saved + global orig_ld_run_path_saved + global orig_shlib_path_saved + global orig_ld_library_path_32_saved + global orig_ld_library_path_64_saved + global orig_dyld_library_path_saved + global orig_gcc_exec_prefix_saved + global orig_ld_library_path + global orig_ld_run_path + global orig_shlib_path + global orig_ld_library_path_32 + global orig_ld_library_path_64 + global orig_dyld_library_path + global orig_gcc_exec_prefix + global env + + if { $orig_gcc_exec_prefix_saved } { + setenv GCC_EXEC_PREFIX "$orig_gcc_exec_prefix" + } elseif [info exists env(GCC_EXEC_PREFIX)] { + unsetenv GCC_EXEC_PREFIX + } + + if { $orig_environment_saved == 0 } { + return + } + + if { $orig_ld_library_path_saved } { + setenv LD_LIBRARY_PATH "$orig_ld_library_path" + } elseif [info exists env(LD_LIBRARY_PATH)] { + unsetenv LD_LIBRARY_PATH + } + if { $orig_ld_run_path_saved } { + setenv LD_RUN_PATH "$orig_ld_run_path" + } elseif [info exists env(LD_RUN_PATH)] { + unsetenv LD_RUN_PATH + } + if { $orig_shlib_path_saved } { + setenv SHLIB_PATH "$orig_shlib_path" + } elseif [info exists env(SHLIB_PATH)] { + unsetenv SHLIB_PATH + } + if { $orig_ld_library_path_32_saved } { + setenv LD_LIBRARY_PATH_32 "$orig_ld_library_path_32" + } elseif [info exists env(LD_LIBRARY_PATH_32)] { + unsetenv LD_LIBRARY_PATH_32 + } + if { $orig_ld_library_path_64_saved } { + setenv LD_LIBRARY_PATH_64 "$orig_ld_library_path_64" + } elseif [info exists env(LD_LIBRARY_PATH_64)] { + unsetenv LD_LIBRARY_PATH_64 + } + if { $orig_dyld_library_path_saved } { + setenv DYLD_LIBRARY_PATH "$orig_dyld_library_path" + } elseif [info exists env(DYLD_LIBRARY_PATH)] { + unsetenv DYLD_LIBRARY_PATH + } +} + +####################################### +# proc get_shlib_extension { } +####################################### + +proc get_shlib_extension { } { + global shlib_ext + + if { [istarget *-*-darwin*] } { + set shlib_ext "dylib" + } elseif { [istarget *-*-cygwin*] || [istarget *-*-mingw*] } { + set shlib_ext "dll" + } elseif { [istarget hppa*-*-hpux*] } { + set shlib_ext "sl" + } else { + set shlib_ext "so" + } + return $shlib_ext +} + |