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tree revision 1199:62d0a21fac1c
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filename configure.in
changeset 1199:62d0a21fac1c
prev1174:252d50f93cf6
next1200:3b2097efa97d
author nkeynes
date Wed Dec 21 12:15:06 2011 +1000 (11 years ago)
permissions -rw-r--r--
last change Add checks for -msse3 and -mfpmath=sse before adding them (in case the
compiler doesn't actually support them)
Tweak configure for forward compatibility with more recent autoconfs
Update config.guess + config.sub to more recent versions
file annotate diff log raw 
     1.1 --- a/configure.in	Wed May 11 19:21:19 2011 +1000

     1.2 +++ b/configure.in	Wed Dec 21 12:15:06 2011 +1000

     1.3 @@ -88,9 +88,11 @@

     1.4        fi

     1.5     ], [], [AC_INCLUDES_DEFAULT])

     1.6  

     1.7 -   AC_OBJC_VERSION([ OBJCOPT="-O2 -msse2 -mfpmath=sse"

     1.8 +   AC_OBJC_VERSION([ OBJCOPT="-O2"

     1.9                       OBJCFLAGS="$OBJCFLAGS -fno-strict-aliasing" ],

    1.10                     [ OBJCOPT="-O2" ], [] )

    1.11 +   AC_CHECK_OBJCFLAG([-msse2])

    1.12 +   AC_CHECK_OBJCFLAG([-mfpmath=sse])

    1.13  ])

    1.14  

    1.15  AM_CONDITIONAL(GUI_COCOA, [test "$HAVE_COCOA" = 'yes' -a "$with_gtk" = "no"])

    1.16 @@ -104,11 +106,13 @@

    1.17  AC_DEFINE(HAVE_EXCEPTIONS, [1], [Have exception stack-frame information])

    1.18  

    1.19  STDCFLAG="-std=c99"

    1.20 -AC_CC_VERSION([ CCOPT="-O2 -msse2 -mfpmath=sse" 

    1.21 +AC_CC_VERSION([ CCOPT="-O2" 

    1.22                  CFLAGS="$CFLAGS -fno-strict-aliasing" ],

    1.23                [ CCOPT="$CFLAGS -fast"

    1.24                  CFLAGS="$CFLAGS -fno-strict-aliasing" ],

    1.25                [ CCOPT="$CFLAGS -O2" ])

    1.26 +AC_CHECK_CFLAG([-msse2])

    1.27 +AC_CHECK_CFLAG([-mfpmath=sse])

    1.28  

    1.29  if test "x$enable_optimized" = "xyes"; then

    1.30     CFLAGS="$CFLAGS $CCOPT"

    1.31 @@ -160,7 +164,7 @@

    1.32     AC_MSG_CHECKING([if linker accepts -rdynamic])

    1.33     old_LDFLAGS="$LDFLAGS"

    1.34     LDFLAGS="$LDFLAGS -rdynamic"

    1.35 -   AC_LINK_IFELSE( [int main(){ return 0; }], [

    1.36 +   AC_LINK_IFELSE( [AC_LANG_SOURCE([int main() { return 0; }])], [

    1.37       LXDREAMLDFLAGS="-rdynamic"

    1.38       AC_MSG_RESULT([yes]) 

    1.39     ], [
.