version 1.31, 2002/03/13 16:59:12
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version 1.32, 2003/01/22 18:05:19
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Line 71 configure has the following useful param
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Line 71 configure has the following useful param
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the machine.h file. This can cause a good speedup, |
the machine.h file. This can cause a good speedup, |
but also incorrect code with some gcc versions on |
but also incorrect code with some gcc versions on |
some processors (default disabled). |
some processors (default disabled). |
--enable-direct-threaded Force direct threading. This may not work on |
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some machines and may cause slowdown on others. |
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(default processor-dependent) |
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--enable-indirect-threaded Force indirect threading. This can cause a |
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slowdown on some machines. |
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(default processor-dependent) |
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--with-debug specifies option -g to compile with debug info (default) |
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--without-debug omits the -g switch and creates smaller images on |
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machines where strip has problems with gcc style |
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debugging informations. |
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--help: tells you about other parameters. |
--help: tells you about other parameters. |
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The file Benchres shows which combination of the -enable options we |
The file Benchres shows which combination of the -enable options we |
Line 129 few tests made by the configure script d
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Line 119 few tests made by the configure script d
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cross-compilation situation. You have to provide the results of these |
cross-compilation situation. You have to provide the results of these |
tests by hand. E.g., if you compile for a 386 architecture processor: |
tests by hand. E.g., if you compile for a 386 architecture processor: |
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env ac_cv_sizeof_char_p=4 ac_cv_sizeof_char=1 ac_cv_sizeof_short=2 ac_cv_sizeof_int=4 ac_cv_sizeof_long=4 ac_cv_sizeof_long_long=8 ac_cv_c_bigendian=no ./configure |
env ac_cv_sizeof_char_p=4 ac_cv_sizeof_char=1 ac_cv_sizeof_short=2 ac_cv_sizeof_int=4 ac_cv_sizeof_long=4 ac_cv_sizeof_long_long=8 ac_cv_sizeof_intptr_t=4 ac_cv_sizeof_int128_t=0 ac_cv_c_bigendian=no ./configure |
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The ac_cv_sizeof_... variables give the sizes of various C types; |
The ac_cv_sizeof_... variables give the sizes of various C types; |
ac_cv_sizeof_char_p is the same as "sizeof(char*)" in C code. The |
ac_cv_sizeof_char_p is the same as "sizeof(char*)" in C code. The |