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add ia32 fastmath register note about --without-pic and fPIE

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toddouska
2015-08-25 14:58:05 -07:00
parent afbd517838
commit 9ee88b54f8
1 changed files with 4 additions and 2 deletions
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@ -354,12 +354,14 @@ Release 2.6.0 CyaSSL has bug fixes and new features including:
- ./configure builds default to fastmath option - ./configure builds default to fastmath option
* Note, if on ia32 and building in shared mode this may produce a problem * Note, if on ia32 and building in shared mode this may produce a problem
with a missing register being available because of PIC, there are at least with a missing register being available because of PIC, there are at least
5 solutions to this: 6 solutions to this:
1) --disable-fastmath , don't use fastmath 1) --disable-fastmath , don't use fastmath
2) --disable-shared, don't build a shared library 2) --disable-shared, don't build a shared library
3) C_EXTRA_FLAGS=-DTFM_NO_ASM , turn off assembly use 3) C_EXTRA_FLAGS=-DTFM_NO_ASM , turn off assembly use
4) use clang, it just seems to work 4) use clang, it just seems to work
5) play around with no PIC options to force all registers being open 5) play around with no PIC options to force all registers being open,
e.g, --without-pic
6) if static lib is still a problem try removing fPIE
- Many new ./configure switches for option enable/disable for example - Many new ./configure switches for option enable/disable for example
* rsa * rsa
* dh * dh