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libstdc++.exp (check_v3_target_time): Discard unused compilation result thanks to /dev/null.

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2011-04-22  François Dumont  <francois.cppdevs@free.fr>

        * testsuite/lib/libstdc++.exp (check_v3_target_time): Discard
        unused compilation result thanks to /dev/null.
        * testsuite/lib/libstdc++.exp (check_v3_target_debug_mode
        check_v3_target_profile_mode check_v3_target_normal_mode
        check_v3_target_cstdint check_v3_target_cmath
        check_v3_target_atomic_builtins check_v3_target_gthreads
        check_v3_target_nanosleep check_v3_target_sched_yield
        check_v3_target_string_conversions check_v3_target_swprintf
        check_v3_target_binary_io): Use simple preprocessing rather than
        compilation. Discard unused preprocessing result thanks to /dev/null.

From-SVN: r172872
This commit is contained in:
François Dumont 2011-04-22 21:34:38 +02:00 • committed by François Dumont
parent 1df5b0db1c
commit 0cfbd28838
2 changed files with 66 additions and 84 deletions
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13
libstdc++-v3/ChangeLog
View file

@ -1,3 +1,16 @@
2011-04-22 François Dumont <francois.cppdevs@free.fr>
* testsuite/lib/libstdc++.exp (check_v3_target_time): Discard
unused compilation result thanks to /dev/null.
* testsuite/lib/libstdc++.exp (check_v3_target_debug_mode
check_v3_target_profile_mode check_v3_target_normal_mode
check_v3_target_cstdint check_v3_target_cmath
check_v3_target_atomic_builtins check_v3_target_gthreads
check_v3_target_nanosleep check_v3_target_sched_yield
check_v3_target_string_conversions check_v3_target_swprintf
check_v3_target_binary_io): Use simple preprocessing rather than
compilation. Discard unused preprocessing result thanks to /dev/null.
2011-04-20 Jim Meyering <meyering@redhat.com>
* libsupc++/del_opnt.cc (operator delete): Remove useless

137
libstdc++-v3/testsuite/lib/libstdc++.exp
View file

@ -824,7 +824,6 @@ proc check_v3_target_time { } {
# Set up and compile a C++ test program that tries to use
# the time function
set src time[pid].cc
set exe time[pid].x
set f [open $src "w"]
puts $f "#include <time.h>"
@ -835,13 +834,12 @@ proc check_v3_target_time { } {
puts $f "}"
close $f
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null executable ""]
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
verbose "check_v3_target_time: compilation succeeded" 2
remote_file build delete $exe
set et_time_saved 1
} else {
verbose "check_v3_target_time: compilation failed" 2
@ -927,25 +925,21 @@ proc check_v3_target_debug_mode { } {
} else {
set et_debug_mode 0
# Set up and compile a C++ test program that depends
# Set up and preprocess a C++ test program that depends
# on debug mode activated.
set src debug_mode[pid].cc
set exe debug_mode[pid].exe
set f [open $src "w"]
puts $f "#ifndef _GLIBCXX_DEBUG"
puts $f "# error No debug mode"
puts $f "#endif"
puts $f "int main()"
puts $f "{ return 0; }"
close $f
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
remote_file build delete $exe
# No error message, preprocessing succeeded.
set et_debug_mode 1
}
}
@ -977,25 +971,21 @@ proc check_v3_target_profile_mode { } {
} else {
set et_profile_mode 0
# Set up and compile a C++ test program that depends
# Set up and preprocess a C++ test program that depends
# on profile mode activated.
set src profile_mode[pid].cc
set exe profile_mode[pid].exe
set f [open $src "w"]
puts $f "#ifndef _GLIBCXX_PROFILE"
puts $f "# error No profile mode"
puts $f "#endif"
puts $f "int main()"
puts $f "{ return 0; }"
close $f
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
remote_file build delete $exe
# No error message, preprocessing succeeded.
set et_profile_mode 1
}
}
@ -1030,17 +1020,14 @@ proc check_v3_target_normal_mode { } {
# Set up and compile a C++ test program that depends
# on normal mode activated.
set src normal_mode[pid].cc
set exe normal_mode[pid].exe
set f [open $src "w"]
puts $f "#if defined(_GLIBCXX_DEBUG) || defined(_GLIBCXX_PROFILE) || defined(_GLIBCXX_PARALLEL)"
puts $f "# error No normal mode"
puts $f "#endif"
puts $f "int main()"
puts $f "{ return 0; }"
close $f
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
file delete $src
if [string match "" $lines] {
@ -1115,28 +1102,26 @@ proc check_v3_target_cstdint { } {
} else {
set et_cstdint 0
# Set up and compile a C++0x test program that depends
# Set up and preprocess a C++0x test program that depends
# on the C99 stdint facilities to be available.
set src cstdint[pid].cc
set exe cstdint[pid].exe
set f [open $src "w"]
puts $f "#include <tr1/cstdint>"
puts $f "int main()"
puts $f "#ifdef _GLIBCXX_USE_C99_STDINT_TR1"
puts $f "{ return 0; }"
puts $f "#ifndef _GLIBCXX_USE_C99_STDINT_TR1"
puts $f "# error No C99 stdint"
puts $f "#endif"
close $f
set cxxflags_saved $cxxflags
set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
set cxxflags $cxxflags_saved
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
# No error message, preprocess succeeded.
set et_cstdint 1
} else {
verbose "check_v3_target_cstdint: compilation failed" 2
@ -1173,28 +1158,26 @@ proc check_v3_target_cmath { } {
} else {
set et_c99_math 0
# Set up and compile a C++0x test program that depends
# Set up and preprocess a C++0x test program that depends
# on the C99 math facilities to be available.
set src c99_math[pid].cc
set exe c99_math[pid].exe
set f [open $src "w"]
puts $f "#include <tr1/cmath>"
puts $f "int main()"
puts $f "#ifdef _GLIBCXX_USE_C99_MATH_TR1"
puts $f "{ return 0; }"
puts $f "#ifndef _GLIBCXX_USE_C99_MATH_TR1"
puts $f "# error No C99 math"
puts $f "#endif"
close $f
set cxxflags_saved $cxxflags
set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
set cxxflags $cxxflags_saved
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
# No error message, preprocess succeeded.
set et_c99_math 1
} else {
verbose "check_v3_target_c99_math: compilation failed" 2
@ -1231,28 +1214,26 @@ proc check_v3_target_atomic_builtins { } {
} else {
set et_atomic_builtins 0
# Set up and compile a C++0x test program that depends
# Set up and preprocess a C++0x test program that depends
# on the atomic builtin facilities to be available.
set src atomic_builtins[pid].cc
set exe atomic_builtins[pid].exe
set f [open $src "w"]
puts $f "#include <bits/c++config.h>"
puts $f "int main()"
puts $f "#ifdef _GLIBCXX_ATOMIC_BUILTINS_4"
puts $f "{ return 0; }"
puts $f "#ifndef _GLIBCXX_ATOMIC_BUILTINS_4"
puts $f "# error No atomic builtins"
puts $f "#endif"
close $f
set cxxflags_saved $cxxflags
set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
set cxxflags $cxxflags_saved
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
# No error message, preprocess succeeded.
set et_atomic_builtins 1
} else {
verbose "check_v3_target_atomic_builtins: compilation failed" 2
@ -1289,28 +1270,26 @@ proc check_v3_target_gthreads { } {
} else {
set et_gthreads 0
# Set up and compile a C++0x test program that depends
# Set up and preprocess a C++0x test program that depends
# on the gthreads facilities to be available.
set src gthreads[pid].cc
set exe gthreads[pid].exe
set f [open $src "w"]
puts $f "#include <bits/c++config.h>"
puts $f "int main()"
puts $f "#ifdef _GLIBCXX_HAS_GTHREADS"
puts $f "{ return 0; }"
puts $f "#ifndef _GLIBCXX_HAS_GTHREADS"
puts $f "# error No gthread"
puts $f "#endif"
close $f
set cxxflags_saved $cxxflags
set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
set cxxflags $cxxflags_saved
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
# No error message, preprocessing succeeded.
set et_gthreads 1
} else {
verbose "check_v3_target_gthreads: compilation failed" 2
@ -1347,28 +1326,26 @@ proc check_v3_target_nanosleep { } {
} else {
set et_nanosleep 0
# Set up and compile a C++0x test program that depends
# Set up and preprocess a C++0x test program that depends
# on the nanosleep facilities to be available.
set src nanosleep[pid].cc
set exe nanosleep[pid].exe
set f [open $src "w"]
puts $f "#include <bits/c++config.h>"
puts $f "int main()"
puts $f "#ifdef _GLIBCXX_USE_NANOSLEEP"
puts $f "{ return 0; }"
puts $f "#ifndef _GLIBCXX_USE_NANOSLEEP"
puts $f "# error No nanosleep"
puts $f "#endif"
close $f
set cxxflags_saved $cxxflags
set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
set cxxflags $cxxflags_saved
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
# No error message, preprocessing succeeded.
set et_nanosleep 1
} else {
verbose "check_v3_target_nanosleep: compilation failed" 2
@ -1405,28 +1382,26 @@ proc check_v3_target_sched_yield { } {
} else {
set et_sched_yield 0
# Set up and compile a C++0x test program that depends
# Set up and preprocess a C++0x test program that depends
# on the sched_yield facility to be available.
set src sched_yield[pid].cc
set exe sched_yield[pid].exe
set f [open $src "w"]
puts $f "#include <bits/c++config.h>"
puts $f "int main()"
puts $f "#ifdef _GLIBCXX_USE_SCHED_YIELD"
puts $f "{ return 0; }"
puts $f "#ifndef _GLIBCXX_USE_SCHED_YIELD"
puts $f "# error No sched yield"
puts $f "#endif"
close $f
set cxxflags_saved $cxxflags
set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
set cxxflags $cxxflags_saved
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
# No error message, preprocessing succeeded.
set et_sched_yield 1
} else {
verbose "check_v3_target_sched_yield: compilation failed" 2
@ -1463,28 +1438,26 @@ proc check_v3_target_string_conversions { } {
} else {
set et_string_conversions 0
# Set up and compile a C++0x test program that depends
# Set up and preprocess a C++0x test program that depends
# on the string_conversions facilities to be available.
set src string_conversions[pid].cc
set exe string_conversions[pid].exe
set f [open $src "w"]
puts $f "#include <bits/c++config.h>"
puts $f "int main()"
puts $f "#if defined(_GLIBCXX_USE_C99) && !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF)"
puts $f "{ return 0; }"
puts $f "#if !defined(_GLIBCXX_USE_C99) || defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF)"
puts $f "# error No string conversions"
puts $f "#endif"
close $f
set cxxflags_saved $cxxflags
set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
set cxxflags $cxxflags_saved
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
# No error message, preprocessing succeeded.
set et_string_conversions 1
} else {
verbose "check_v3_target_string_conversions: compilation failed" 2
@ -1521,28 +1494,26 @@ proc check_v3_target_swprintf { } {
} else {
set et_swprintf 0
# Set up and compile a C++0x test program that depends
# Set up and preprocess a C++0x test program that depends
# on a standard swprintf function to be available.
set src swprintf[pid].cc
set exe swprintf[pid].exe
set f [open $src "w"]
puts $f "#include <bits/c++config.h>"
puts $f "int main()"
puts $f "#if !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF)"
puts $f "{ return 0; }"
puts $f "#if defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF)"
puts $f "# error No swprintf"
puts $f "#endif"
close $f
set cxxflags_saved $cxxflags
set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
set cxxflags $cxxflags_saved
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
# No error message, preprocessing succeeded.
set et_swprintf 1
} else {
verbose "check_v3_target_swprintf: compilation failed" 2
@ -1579,28 +1550,26 @@ proc check_v3_target_binary_io { } {
} else {
set et_binary_io 0
# Set up and compile a C++0x test program that depends
# Set up and preprocess a C++0x test program that depends
# on text and binary I/O being the same.
set src binary_io[pid].cc
set exe binary_io[pid].exe
set f [open $src "w"]
puts $f "#include <bits/c++config.h>"
puts $f "int main()"
puts $f "#if !defined(_GLIBCXX_HAVE_DOS_BASED_FILESYSTEM)"
puts $f "{ return 0; }"
puts $f "#if defined(_GLIBCXX_HAVE_DOS_BASED_FILESYSTEM)"
puts $f "# error No binary io"
puts $f "#endif"
close $f
set cxxflags_saved $cxxflags
set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
set lines [v3_target_compile $src $exe executable ""]
set lines [v3_target_compile $src /dev/null preprocess ""]
set cxxflags $cxxflags_saved
file delete $src
if [string match "" $lines] {
# No error message, compilation succeeded.
# No error message, preprocessing succeeded.
set et_binary_io 1
} else {
verbose "check_v3_target_binary_io: compilation failed" 2