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Resolve CROSS/CROSS_COMPILE dualism in configure to use only CROSS_COMPILE (only used for SDL builds so far), which should be the de facto environment variable for this.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31408 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2011-12-23 09:03:31 +00:00
parent 893666a734
commit 013cc9dedf
1 changed files with 52 additions and 58 deletions
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56
tools/configure vendored
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@ -148,7 +148,7 @@ findtool(){
# sdl as requested
findsdl(){
# sdl-config might (not) be prefixed for cross compiles so try both.
files="sdl-config:${CROSS}sdl-config"
files="${CROSS_COMPILE}sdl-config:sdl-config"
winbuild="$1"
IFS=":"
@ -234,11 +234,18 @@ simcc () {
SHARED_CFLAGS="-fPIC -fvisibility=hidden"
if [ "$win32crosscompile" = "yes" ]; then
# We are crosscompiling
# add cross-compiler option(s)
LDOPTS="$LDOPTS -mconsole"
output="$output.exe"
winbuild="yes"
CROSS=${CROSS:-"i586-mingw32msvc-"}
CROSS_COMPILE=${CROSS_COMPILE:-"i586-mingw32msvc-"}
SHARED_CFLAGS=''
prefixtools "$CROSS_COMPILE"
fibers=`check_fiber`
endian="little" # windows is little endian
echo "Enabling MMX support"
GCCOPTS="$GCCOPTS -mmmx"
else
case $uname in
CYGWIN*)
@ -294,7 +301,14 @@ simcc () {
esac
fi
[ "$winbuild" != "yes" ] && GLOBAL_LDOPTS="$GLOBAL_LDOPTS -Wl,-z,defs"
if [ "$winbuild" != "yes" ]; then
GLOBAL_LDOPTS="$GLOBAL_LDOPTS -Wl,-z,defs"
if [ "`uname -m`" = "i686" ]; then
echo "Enabling MMX support"
GCCOPTS="$GCCOPTS -mmmx"
fi
fi
sdl=`findsdl $winbuild`
if [ -n `echo $app_type | grep "sdl"` ]; then
@ -312,30 +326,23 @@ simcc () {
GCCOPTS="$GCCOPTS -I\$(SIMDIR)"
if test "X$win32crosscompile" != "Xyes"; then
if test "`uname -m`" = "i686"; then
echo "Enabling MMX support"
GCCOPTS="$GCCOPTS -mmmx"
fi
# x86_64 supports MMX by default
if [ "$endian" = "" ]; then
id=$$
cat >$tmpdir/conftest-$id.c <<EOF
#include <stdio.h>
int main(int argc, char **argv)
{
int var=0;
char *varp = (char *)&var;
*varp=1;
int var=0;
char *varp = (char *)&var;
*varp=1;
printf("%d\n", var);
return 0;
printf("%d\n", var);
return 0;
}
EOF
$CC -o $tmpdir/conftest-$id $tmpdir/conftest-$id.c 2>/dev/null
# when cross compiling, the endianess cannot be detected because the above program doesn't run
# on the local machine. assume little endian but print a warning
endian=`$tmpdir/conftest-$id 2> /dev/null`
@ -346,9 +353,10 @@ EOF
# little endian
endian="little"
fi
fi
if [ "$CROSS_COMPILE" != "" ]; then
echo "WARNING: Cross Compiling, cannot detect endianess. Assuming little endian!"
echo "WARNING: Cross Compiling, cannot detect endianess. Assuming $endian endian!"
fi
if [ "$app_type" = "sdl-sim" ]; then
@ -362,17 +370,6 @@ EOF
# use wildcard here to make it work even if it was named *.exe like
# on cygwin
rm -f $tmpdir/conftest-$id*
else
# We are crosscompiling
# add cross-compiler option(s)
prefixtools $CROSS
LDOPTS="$LDOPTS -mconsole"
fibers=`check_fiber`
output="rockboxui.exe"
endian="little" # windows is little endian
echo "Enabling MMX support"
GCCOPTS="$GCCOPTS -mmmx"
fi
thread_support=
if [ -z "$ARG_THREAD_SUPPORT" ] || [ "$ARG_THREAD_SUPPORT" = "0" ]; then
@ -3515,9 +3512,6 @@ else
""|"$CROSS_COMPILE")
# simulator
;;
${CROSS})
# cross-compile for win32
;;
*)
# Verify that the cross-compiler is of a recommended version!
if test "$gccver" != "$gccchoice"; then