365
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386
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365
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410
411
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+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
+
|
}
cc-with [list -cflags "-I$zlibdir -L$zlibdir"]
define-append EXTRA_CFLAGS -I$zlibdir
define-append LIBS $zlibdir/libz.a
set ::zlib_lib $zlibdir/libz.a
msg-result "Using zlib in source tree"
} else {
set cftry {""}
set ldtry {""}
if {$zlibpath ni {auto ""}} {
lappend cftry "-I$zlibpath"
lappend cftry "-I$zlibpath/include"
lappend ldtry "-L$zlibpath"
lappend ldtry "-L$zlibpath/lib"
}
# Reverse the list of tests so we check most-specific to least, else
# platform devel files will shadow local --with-zlib overrides.
foreach c [lreverse $cftry] {
cc-with [list -cflags "-I$zlibpath -L$zlibpath"]
define-append EXTRA_CFLAGS -I$zlibpath
define-append EXTRA_LDFLAGS -L$zlibpath
msg-result "Using zlib from $zlibpath"
}
if {[cc-with [list -cflags $c] {cc-check-includes zlib.h}]} {
if {$c eq ""} {
msg-result "Found zlib.h in default include path"
} else {
define-append EXTRA_CFLAGS "$c"
msg-result "Found zlib.h via $c"
}
set cfound $c
break
}
}
if {![info exists cfound]} {
user-error "zlib.h not found; either install it or specify its location via --with-zlib"
}
foreach lcheck [lreverse $ldtry] {
if {[cc-with [list -cflags "$cfound $lcheck"] {check-function-in-lib inflateEnd z}]} {
if {$lcheck eq ""} {
msg-result "Linked to zlib via default library path"
} else {
define-append EXTRA_LDFLAGS "$lcheck"
msg-result "Linked to zlib via $lcheck"
}
if {![cc-check-includes zlib.h] || ![check-function-in-lib inflateEnd z]} {
user-error "zlib not found please install it or specify the location with --with-zlib"
|