diff options
author | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2008-08-07 13:55:30 (GMT) |
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committer | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2008-08-07 13:55:30 (GMT) |
commit | c1a2e1bb87eaad300ae48bd3e96c04870e38d671 (patch) | |
tree | 3e5f27431888aa3c4380784477a93fda4609fb7c /config/cc/gcc.in | |
parent | 632086b0a59992b308d4fb1f0c3b0657d0d3feb4 (diff) |
Add a new config knob for gcc: usage of SJLJ to handle exceptions.
This is needed for some architectures to compile the Java frontend (eg. ARM with uClibc).
/trunk/config/cc/gcc.in | 41 39 2 0 +++++++++++++++++++++++++++++++++++++++--
/trunk/scripts/build/cc_gcc.sh | 8 5 3 0 +++++---
2 files changed, 44 insertions(+), 5 deletions(-)
Diffstat (limited to 'config/cc/gcc.in')
-rw-r--r-- | config/cc/gcc.in | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/config/cc/gcc.in b/config/cc/gcc.in index 88ebf12..f565d47 100644 --- a/config/cc/gcc.in +++ b/config/cc/gcc.in @@ -129,12 +129,49 @@ config CC_GCC_4_3_or_later config CC_CXA_ATEXIT bool - prompt "__cxa_atexit" - default "y" + prompt "Use __cxa_atexit" + default y help If you get the missing symbol "__cxa_atexit" when building C++ programs, you might want to try disabling this option. +choice + bool + prompt "Use sjlj for exceptions" + default CC_SJLJ_EXCEPTIONS_CONFIGURE + +# This config option is used nowhere in the code on purpose. +# It only serves as a choice entry to force neither using nor not using sjlj +config CC_SJLJ_EXCEPTIONS_CONFIGURE + bool + prompt "Let configure decide" + help + Let configure decide if setjmp/longjmp should be used to handle + exceptions. + + Choose that if you trust configure to detect the correct settings. + This is the default choice. + +config CC_SJLJ_EXCEPTIONS_USE + bool + prompt "Force using sjlj" + help + Do use setjmp/longjmp for exceptions. + This is gcc's --enable-sjlj-exceptions configure switch. + + Choose that if you want to use setjmp/longjmp to handle exceptions. + +config CC_SJLJ_EXCEPTIONS_DONT_USE + bool + prompt "Force not using sjlj" + help + Do not use setjmp/longjmp for exceptions. + This is gcc's --disable-sjlj-exceptions configure switch. + + Choose that if you want to not use setjmp/longjmp to handle exceptions. + +endchoice + config CC_CORE_EXTRA_CONFIG string prompt "Core gcc extra config" |