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configure: Use asynchronous-unwind-tables; minor reorg.

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This commit is contained in:
Jason Volk 2020-06-18 01:58:06 -07:00
parent b08e161e27
commit 2ad836ce6d
1 changed files with 15 additions and 11 deletions
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26
configure.ac
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@ -643,6 +643,21 @@ AM_COND_IF([GCC],
CXXFLAGS+=" -fvtable-verify=none"
])
AM_COND_IF([CLANG],
[
CXXFLAGS+=" -fasm-blocks"
])
AM_COND_IF([GCC],
[
CXXFLAGS+=" -fverbose-asm"
])
dnl Exception safety at instruction boundary rather than function boundary
dnl This option is needed to enable noexcept(false) i.e to throw from a
dnl destructor; without this noexcept(false) still terminates.
CXXFLAGS+=" -fasynchronous-unwind-tables"
dnl -fvisibility-inlines-hidden - for optimization; note the address of inline
dnl functions won't be the same between translation units
CXXFLAGS+=" -fvisibility-inlines-hidden"
@ -662,17 +677,6 @@ dnl be sufficiently low or simply immaterial for our uses of them.
dnl
CXXFLAGS+=" -fno-threadsafe-statics"
dnl
AM_COND_IF([GCC],
[
CXXFLAGS+=" -fverbose-asm"
])
AM_COND_IF([CLANG],
[
CXXFLAGS+=" -fasm-blocks"
])
dnl
dnl Compiler warnings
dnl