From: Felix Gruber <felgru@posteo.net>
Date: Mon, 6 Sep 2021 19:38:17 +0200
Subject: [PATCH] Add missing <cmath> includes

Fix a build failure with GCC 10 that manifests like this:

------
/tmp/guix-build-librime-1.7.3.drv-0/source/src/rime/gear/script_translator.cc: In member function ‘void rime::ScriptTranslation::PrepareCandidate()’:
/tmp/guix-build-librime-1.7.3.drv-0/source/src/rime/gear/script_translator.cc:490:23: error: ‘exp’ was not declared in this scope
  490 |     cand->set_quality(exp(entry->weight) +
      |                       ^~~
/tmp/guix-build-librime-1.7.3.drv-0/source/src/rime/gear/script_translator.cc:504:23: error: ‘exp’ was not declared in this scope
  504 |     cand->set_quality(exp(entry->weight) +
      |                       ^~~
make[2]: *** [src/CMakeFiles/rime.dir/build.make:1241: src/CMakeFiles/rime.dir/rime/gear/script_translator.cc.o] Error 1
------

diff --git a/src/rime/gear/script_translator.cc b/src/rime/gear/script_translator.cc
index 4a45f05..515c8db 100644
--- a/src/rime/gear/script_translator.cc
+++ b/src/rime/gear/script_translator.cc
@@ -7,6 +7,7 @@
 // 2011-07-10 GONG Chen <chen.sst@gmail.com>
 //
 #include <algorithm>
+#include <cmath>
 #include <stack>
 #include <boost/algorithm/string/join.hpp>
 #include <boost/range/adaptor/reversed.hpp>
diff --git a/src/rime/gear/table_translator.cc b/src/rime/gear/table_translator.cc
index 162ac02..dbea76a 100644
--- a/src/rime/gear/table_translator.cc
+++ b/src/rime/gear/table_translator.cc
@@ -4,6 +4,7 @@
 //
 // 2011-07-10 GONG Chen <chen.sst@gmail.com>
 //
+#include <cmath>
 #include <boost/algorithm/string.hpp>
 #include <boost/range/adaptor/reversed.hpp>
 #include <utf8.h>
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<input type='submit' value='search'/>
</form>
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