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| author | Mark Mitchell <mark@codesourcery.com> | 2005-05-27 16:24:59 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2005-05-27 16:24:59 +0000 |
| commit | 8b60fb432a133613e348278fa9037d70c3243cd3 (patch) | |
| tree | 355b0856e5e30784a14bd6f4f8ad4241c6c5d5e3 | |
| parent | c71e3d020e25b0c0fb11c60d1ec663387463bd2a (diff) | |
| download | gcc-8b60fb432a133613e348278fa9037d70c3243cd3.zip gcc-8b60fb432a133613e348278fa9037d70c3243cd3.tar.gz gcc-8b60fb432a133613e348278fa9037d70c3243cd3.tar.bz2 | |
test.html: Mention PCH_CXXFLAGS.
* docs/html/test.html: Mention PCH_CXXFLAGS.
* testsuite/lib/libstdc++.exp: Set PCH_CXXFLAGS by probing for an
available stcd++.h PCH.
* testsuite/libstdc++-dg/normal.exp: Use PCH_CXXFLAGS.
From-SVN: r100264
| -rw-r--r-- | libstdc++-v3/ChangeLog | 7 | ||||
| -rw-r--r-- | libstdc++-v3/docs/html/test.html | 4 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/lib/libstdc++.exp | 31 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/libstdc++-dg/normal.exp | 3 |
4 files changed, 34 insertions, 11 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index c773bc2..ab8a128 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,10 @@ +2005-05-27 Mark Mitchell <mark@codesourcery.com> + + * docs/html/test.html: Mention PCH_CXXFLAGS. + * testsuite/lib/libstdc++.exp: Set PCH_CXXFLAGS by probing for an + available stcd++.h PCH. + * testsuite/libstdc++-dg/normal.exp: Use PCH_CXXFLAGS. + 2005-05-27 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> * src/misc-inst.cc: Remove unnecessary included files. diff --git a/libstdc++-v3/docs/html/test.html b/libstdc++-v3/docs/html/test.html index d15dc42..41e0529 100644 --- a/libstdc++-v3/docs/html/test.html +++ b/libstdc++-v3/docs/html/test.html @@ -427,8 +427,8 @@ Example 4: Testing for compilation errors on line 41 Example 5: Testing with special command line settings, or without the use of pre-compiled headers, in particular the stdc++.h.gch file. Any -options here will override the DEFAULT_CXXFLAGS set up in the -normal.exp file. +options here will override the DEFAULT_CXXFLAGS and PCH_CXXFLAGS set +up in the normal.exp file. // { dg-options "-O0" { target *-*-* } } </pre> diff --git a/libstdc++-v3/testsuite/lib/libstdc++.exp b/libstdc++-v3/testsuite/lib/libstdc++.exp index 2dbf821..bcae377 100644 --- a/libstdc++-v3/testsuite/lib/libstdc++.exp +++ b/libstdc++-v3/testsuite/lib/libstdc++.exp @@ -103,14 +103,7 @@ proc libstdc++_init { testfile } { # headers, or without assertions. global DEFAULT_CXXFLAGS if ![info exists DEFAULT_CXXFLAGS] then { - # Set up includes for stdc++.h.gch, the precompiled header file. - if { [file exists $flags_file] } { - set cxxpchflags [exec sh $flags_file --cxxpchflags] - } else { - set cxxpchflags "" - } - set DEFAULT_CXXFLAGS " ${cxxpchflags}" - + set DEFAULT_CXXFLAGS "" # Host specific goo here. if { [string match "powerpc-*-darwin*" $target_triplet] } { append DEFAULT_CXXFLAGS " -multiply_defined suppress" @@ -195,6 +188,28 @@ proc libstdc++_init { testfile } { } } + # If a PCH file is available, use it. We must delay performing + # this check until $cxx and such have been initialized because we + # perform a test compilation. (Ideally, gcc --print-file-name would + # list PCH files, but it does not.) + global PCH_CXXFLAGS + if ![info exists PCH_CXXFLAGS] then { + set src "config[pid].cc" + set f [open $src "w"] + puts $f "int main () {}" + close $f + + set lines [v3_target_compile $src "config[pid].o" object \ + "additional_flags=-include additional_flags=bits/stdc++.h"] + if {$lines == "" } { + set PCH_CXXFLAGS "-include bits/stdc++.h" + } else { + set PCH_CXXFLAGS "" + } + file delete $src + v3track PCH_CXXFLAGS 2 + } + libstdc++_maybe_build_wrapper "${objdir}/testglue.o" } diff --git a/libstdc++-v3/testsuite/libstdc++-dg/normal.exp b/libstdc++-v3/testsuite/libstdc++-dg/normal.exp index 746c7a8..9d2f1a6 100644 --- a/libstdc++-v3/testsuite/libstdc++-dg/normal.exp +++ b/libstdc++-v3/testsuite/libstdc++-dg/normal.exp @@ -87,7 +87,8 @@ set tests [lsort $tests] # Main loop. global DEFAULT_CXXFLAGS -dg-runtest $tests "" $DEFAULT_CXXFLAGS +global PCH_CXXFLAGS +dg-runtest $tests "" "$DEFAULT_CXXFLAGS $PCH_CXXFLAGS" # All done. dg-finish |