diff options
| author | Remko van der Vossen | 2015-05-30 04:55:09 +0900 |
|---|---|---|
| committer | Remko van der Vossen | 2015-05-30 04:55:09 +0900 |
| commit | fc8f5e989e3176b1266614f579de4ea74a4af5db (patch) | |
| tree | 25aee06358238d01eb88c8e626806ea239fef35a /gnu | |
| parent | 7456d20a72ff551d70f201421b1f353976613b70 (diff) | |
gcc: find C++ spells based on ELF DT_NEEDED entries
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/gcc/HISTORY | 4 | ||||
| -rwxr-xr-x | gnu/gcc/UP_TRIGGERS | 21 |
2 files changed, 21 insertions, 4 deletions
diff --git a/gnu/gcc/HISTORY b/gnu/gcc/HISTORY index 686d8be844..57788d2216 100644 --- a/gnu/gcc/HISTORY +++ b/gnu/gcc/HISTORY @@ -1,3 +1,7 @@ +2015-05-29 Remko van der Vossen <wich@sourcemage.org> + * UP_TRIGGERS: find C++ ELF objects based on ELF DT_NEEDED entries + Probably more successful at finding all C++ ELF objects + 2015-05-25 Thomas Orgis <sobukus@sourcemage.org> * DETAILS: There is no ecj-5.1, trying ecj-4.9. I can compile a hello world example at least. diff --git a/gnu/gcc/UP_TRIGGERS b/gnu/gcc/UP_TRIGGERS index a3ef25a0bb..9d126eea11 100755 --- a/gnu/gcc/UP_TRIGGERS +++ b/gnu/gcc/UP_TRIGGERS @@ -1,3 +1,6 @@ +LC_ALL=C +LC_CTYPE=C +LANG=C local OLD_SPELL_VERSION="" spell_ok $SPELL && OLD_SPELL_VERSION="$(installed_version $SPELL)" if [ "$VERSION" != "$OLD_SPELL_VERSION" ]; then @@ -10,10 +13,20 @@ if [ "$VERSION" != "$OLD_SPELL_VERSION" ]; then done && # for C++ ABI change in 5.1 and, probably, for each major version change too - if [[ ${OLD_SPELL_VERSION%%.*} != ${VERSION%%.*} ]]; then - for each in $(grep "gcc:CXX" "$SUB_DEPENDS_STATUS" | cut -f1 -d:); do - if spell_ok $each; then - up_trigger $each cast_self + if list_find "$GCC_COMPILER" c++ \ + && [[ ${OLD_SPELL_VERSION%%.*} != ${VERSION%%.*} ]]; then + message "This is an ABI incompatible update of g++..." + message "Determining which spells need to be recast, this may take a while." + + for other_spell in $(gaze installed | cut -d: -f1); do + [[ $SPELL != $other_spell ]] || continue + if gaze install $other_spell \ + | xargs file -e apptype -e ascii -e compress -e tar \ + | grep '\<ELF\>.*\<dynamically linked\>' \ + | cut -d: -f1 \ + | xargs readelf -d 2> /dev/null \ + | grep -q 'NEEDED)[[:space:]]*Shared library: \[libstdc++'; then + up_trigger $other_spell cast_self fi done fi |