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Enable IPO/LTO by default except for debug builds (#14198)

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Test case:

```
$ cmake . -DRUN_IN_PLACE=TRUE -DCMAKE_BUILD_TYPE=Release -DBUILD_SERVER=TRUE -DENABLE_TOUCH=FALSE

         minetest minetestserver
W/o LTO:      13M           7.3M
W/  LTO:      11M           5.9M
difference:   15%            19%
```

Also fixes various compiler warnings resulting from compilation using LTO.

---------

Signed-off-by: David Heidelberg <david@ixit.cz>
This commit is contained in:
David Heidelberg
2024-02-09 00:01:12 +01:00
committed by GitHub
parent adaa4cc2f3
commit eb52a149a0
7 changed files with 49 additions and 33 deletions
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2
src/gui/guiTable.cpp
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@@ -210,7 +210,7 @@ void GUITable::setTable(const TableOptions &options,
s32 colcount = columns.size();
assert(colcount >= 1);
// rowcount = ceil(cellcount / colcount) but use integer arithmetic
s32 rowcount = (content.size() + colcount - 1) / colcount;
s32 rowcount = std::min(((u32)content.size() + colcount - 1) / colcount, (u32)S32_MAX);
assert(rowcount >= 0);
// Append empty strings to content if there is an incomplete row
s32 cellcount = rowcount * colcount;