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CONFIGURE: Handle freetype-config SYSROOT duplication in prefix

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Since version 2.3.12, freetype-config adds SYSROOT to all paths.
If we pass a --prefix that already includes SYSROOT, this will return
a duplicate SYSROOT. This patch detects that and adjusts prefix
accordingly.
This commit is contained in:
Willem Jan Palenstijn 2017-10-28 19:20:06 +02:00
parent 0bcaf623aa
commit a416c98980
1 changed files with 13 additions and 2 deletions
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15
configure vendored
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@ -4615,8 +4615,19 @@ if test "$_freetype2" != "no"; then
if test -z "$_freetypeconfig"; then
_freetype2=no
else
FREETYPE2_LIBS=`$_freetypeconfig --prefix="$_freetypepath" --libs`
FREETYPE2_CFLAGS=`$_freetypeconfig --prefix="$_freetypepath" --cflags`
# Since 2.3.12, freetype-config prepends $SYSROOT to everything.
# This means we can't pass it a --prefix that includes $SYSROOT.
freetypeprefix="$_freetypepath"
if test -n "$SYSROOT" -a "$SYSROOT" != "/"; then
teststring=VeryImplausibleSysrootX1Y2Z3
if ( env SYSROOT=/$teststring "$_freetypeconfig" --cflags | grep $teststring 2> /dev/null > /dev/null ); then
echo "Adapting FreeType prefix to SYSROOT" >> "$TMPLOG"
freetypeprefix="${freetypeprefix##$SYSROOT}"
fi
fi
FREETYPE2_LIBS=`$_freetypeconfig --prefix="$freetypeprefix" --libs`
FREETYPE2_CFLAGS=`$_freetypeconfig --prefix="$freetypeprefix" --cflags`
if test "$_freetype2" = "auto"; then
_freetype2=no