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Added capability to control VS2013 fastcall switch with configure option

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--enable-fast-function-calls (MSVC nmake only).
This commit is contained in:
Volker Ruppert 2014-12-12 18:45:32 +00:00
parent a1851e7f38
commit f8e04266d6
2 changed files with 16 additions and 8 deletions
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14
bochs/configure vendored
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@ -1717,8 +1717,8 @@ Optional Features:
--enable-repeat-speedups
support repeated IO and mem copy speedups (no)
--enable-fast-function-calls
support for fast function calls (no - gcc on x86
only)
support for fast function calls (no - gcc on x86 and
MSVC nmake only)
--enable-handlers-chaining
support handlers-chaining emulation speedups (no)
--enable-trace-linking enable trace linking speedups support (no)
@ -22091,8 +22091,8 @@ $as_echo "no" >&6; }
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc fast function calls optimization" >&5
$as_echo_n "checking for gcc fast function calls optimization... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc / MSVC nmake fast function calls optimization" >&5
$as_echo_n "checking for gcc / MSVC nmake fast function calls optimization... " >&6; }
# Check whether --enable-fast-function-calls was given.
if test "${enable_fast_function_calls+set}" = set; then :
enableval=$enable_fast_function_calls; if test "$enableval" = yes; then
@ -24872,7 +24872,11 @@ case "$target" in
CC="cl"
CXX="$CC"
#C_OPT="/Zi" # for debugging
C_OPT="/O2 /Gr" # optimize for speed, using fastcall everywhere
if test "$speedup_fastcall" = 1; then
C_OPT="/O2 /Gr" # optimize for speed, using fastcall everywhere
else
C_OPT="/O2" # optimize for speed, no fastcall
fi
if test "$bx_plugins" = 1; then
CFLAGS="/nologo /MD /W3 /EHs-c- /DNDEBUG /DWIN32 /D_WINDOWS /D_CRT_SECURE_NO_WARNINGS $C_OPT"
else

10
bochs/configure.in
View File

@ -661,9 +661,9 @@ AC_ARG_ENABLE(repeat-speedups,
]
)
AC_MSG_CHECKING(for gcc fast function calls optimization)
AC_MSG_CHECKING(for gcc / MSVC nmake fast function calls optimization)
AC_ARG_ENABLE(fast-function-calls,
AS_HELP_STRING([--enable-fast-function-calls], [support for fast function calls (no - gcc on x86 only)]),
AS_HELP_STRING([--enable-fast-function-calls], [support for fast function calls (no - gcc on x86 and MSVC nmake only)]),
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
speedup_fastcall=1
@ -2556,7 +2556,11 @@ case "$target" in
CC="cl"
CXX="$CC"
#C_OPT="/Zi" # for debugging
C_OPT="/O2 /Gr" # optimize for speed, using fastcall everywhere
if test "$speedup_fastcall" = 1; then
C_OPT="/O2 /Gr" # optimize for speed, using fastcall everywhere
else
C_OPT="/O2" # optimize for speed, no fastcall
fi
if test "$bx_plugins" = 1; then
CFLAGS="/nologo /MD /W3 /EHs-c- /DNDEBUG /DWIN32 /D_WINDOWS /D_CRT_SECURE_NO_WARNINGS $C_OPT"
else