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authorDavid Daney <ddaney@avtrex.com>2011-12-16 06:18:55 +0000
committerDavid Daney <ddaney@avtrex.com>2011-12-16 06:18:55 +0000
commitfb35d3d8fae4422243d6803c41b5cb4d2f5e5e2a (patch)
tree4c7e97bbf53909703c8c15712b562cae69abdabc
parent083a5534142f4615f9fc4f01a5e9b7be4ef1bee9 (diff)
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2011-12-15 David Daney <david.daney@cavium.com>
Nick Clifton <nickc@redhat.com> * ld-elfvers/vers.exp (picflag): Set to -fpic for mips*-*-* when using GCC-4.3 or later. (pic): Set to "yes" for mips*-*-linux*. * ld-elfvsb/elfvsb.exp: Don't test non-PIC shared libraried on mips*-*-linux*. (picflag): Set to -fpic for mips*-*-* when using GCC-4.3 or later. * ld-elfweak/elfweak.exp (picflag): Set to -fpic for mips*-*-* when using GCC-4.3 or later. * ld-shared/shared.exp (picflag): Same. * lib/ld-lib.exp (at_least_gcc_version): New proc.
-rw-r--r--ld/testsuite/ChangeLog14
-rw-r--r--ld/testsuite/ld-elfvers/vers.exp9
-rw-r--r--ld/testsuite/ld-elfvsb/elfvsb.exp7
-rw-r--r--ld/testsuite/ld-elfweak/elfweak.exp4
-rw-r--r--ld/testsuite/ld-shared/shared.exp4
-rw-r--r--ld/testsuite/lib/ld-lib.exp25
6 files changed, 56 insertions, 7 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 27f44c2..6dd2e3d 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,17 @@
+2011-12-15 David Daney <david.daney@cavium.com>
+ Nick Clifton <nickc@redhat.com>
+
+ * ld-elfvers/vers.exp (picflag): Set to -fpic for mips*-*-* when
+ using GCC-4.3 or later.
+ (pic): Set to "yes" for mips*-*-linux*.
+ * ld-elfvsb/elfvsb.exp: Don't test non-PIC shared libraried on
+ mips*-*-linux*.
+ (picflag): Set to -fpic for mips*-*-* when using GCC-4.3 or later.
+ * ld-elfweak/elfweak.exp (picflag): Set to -fpic for mips*-*-*
+ when using GCC-4.3 or later.
+ * ld-shared/shared.exp (picflag): Same.
+ * lib/ld-lib.exp (at_least_gcc_version): New proc.
+
2011-12-10 David Daney <david.daney@cavium.com>
* ld-mips-elf/pic-and-nonpic-6-n64.dd: Use correct encoding for
diff --git a/ld/testsuite/ld-elfvers/vers.exp b/ld/testsuite/ld-elfvers/vers.exp
index d1c2228..b8fefb6 100644
--- a/ld/testsuite/ld-elfvers/vers.exp
+++ b/ld/testsuite/ld-elfvers/vers.exp
@@ -72,7 +72,9 @@ set SOBJDUMP_FLAGS --syms
set shared "--shared --no-undefined-version"
set script --version-script
-if [istarget mips*-*-*] {
+# Old version of GCC for MIPS default to enabling -fpic
+# and get confused if it is used on the command line.
+if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
set picflag ""
} else {
# Unfortunately, the gcc argument is -fpic and the cc argument is
@@ -768,8 +770,9 @@ proc build_exec { test source execname flags solibname verexp versymexp symexp }
pass $test
}
-if [istarget x86_64-*-linux*] {
- # x86_64 doesn't like non-pic shared libraries
+if { [istarget x86_64-*-linux*] \
+ || ( [istarget mips*-*-linux*] && [at_least_gcc_version 4 3] ) } {
+ # x86_64 and newer MIPS toolchains do not like non-pic shared libraries
set pic "yes"
} else {
set pic "no"
diff --git a/ld/testsuite/ld-elfvsb/elfvsb.exp b/ld/testsuite/ld-elfvsb/elfvsb.exp
index 3c64783..58bc8f2 100644
--- a/ld/testsuite/ld-elfvsb/elfvsb.exp
+++ b/ld/testsuite/ld-elfvsb/elfvsb.exp
@@ -249,7 +249,8 @@ proc visibility_run {visibility} {
set VSBCFLAG ""
}}}}}}}}}
- if { [istarget powerpc*-*-linux*] } {
+ if { [istarget powerpc*-*-linux*] \
+ || ( [istarget mips*-*-linux*] && [at_least_gcc_version 4 3] )} {
# Testing non-PIC libraries is a waste of effort on any target.
# If you don't pass -fpic or -fPIC to gcc, gcc will assume quite
# reasonably that you are not compiling for a shared library.
@@ -453,7 +454,9 @@ proc visibility_run {visibility} {
}}
}
-if [istarget mips*-*-*] {
+# Old version of GCC for MIPS default to enabling -fpic
+# and get confused if it is used on the command line.
+if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
set picflag ""
} else {
# Unfortunately, the gcc argument is -fpic and the cc argument is
diff --git a/ld/testsuite/ld-elfweak/elfweak.exp b/ld/testsuite/ld-elfweak/elfweak.exp
index 0cc1299..1b60b89 100644
--- a/ld/testsuite/ld-elfweak/elfweak.exp
+++ b/ld/testsuite/ld-elfweak/elfweak.exp
@@ -370,7 +370,9 @@ proc build_exec { test execname objs flags dat dynsymexp symexp} {
pass $test
}
-if [istarget mips*-*-*] {
+# Old version of GCC for MIPS default to enabling -fpic
+# and get confused if it is used on the command line.
+if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
set picflag ""
} else {
# Unfortunately, the gcc argument is -fpic and the cc argument is
diff --git a/ld/testsuite/ld-shared/shared.exp b/ld/testsuite/ld-shared/shared.exp
index 1d25d51..c31ac7d 100644
--- a/ld/testsuite/ld-shared/shared.exp
+++ b/ld/testsuite/ld-shared/shared.exp
@@ -181,7 +181,9 @@ proc shared_test { progname testname main sh1 sh2 dat args } {
pass "$testname"
}
-if [istarget mips*-*-*] {
+# Old version of GCC for MIPS default to enabling -fpic
+# and get confused if it is used on the command line.
+if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
set picflag ""
} else {
# Unfortunately, the gcc argument is -fpic and the cc argument is
diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp
index 30098c1..25999e9 100644
--- a/ld/testsuite/lib/ld-lib.exp
+++ b/ld/testsuite/lib/ld-lib.exp
@@ -27,6 +27,31 @@ proc load_common_lib { name } {
load_common_lib binutils-common.exp
+# Returns 1 if the gcc for the target is at least version MAJOR.MINOR
+# Returns 0 otherwise.
+#
+proc at_least_gcc_version { major minor } {
+
+ if {![info exists CC]} {
+ set CC [find_gcc]
+ }
+ if { $CC == "" } {
+ return 0
+ }
+ set state [remote_exec host $CC --version]
+ set tmp "[lindex $state 1]\n"
+ # Look for (eg) 4.6.1 in the version output.
+ regexp " .* (\[1-9\])\\.(\[0-9\])\\.\[0-9\]* .*" "$tmp" fred maj min
+ verbose "gcc version: $tmp"
+ verbose "major gcc version is $maj, want at least $major"
+ if { $maj == $major } then {
+ verbose "minor gcc version is $min, want at least $minor"
+ return [expr $min >= $minor ]
+ } else {
+ return [expr $maj > $major ]
+ }
+}
+
# Extract and print the version number of ld.
#
proc default_ld_version { ld } {