Commit 8c587636dc0ae5d708c7b3ef86ca2bdabe3be311

Sam Lantinga 2022-10-06T08:25:54

GNU sort isn't available on older macOS and some BSD systems Don't prevent building entirely, just warn that we won't be able to find dynamic libraries in this case. Fixes https://github.com/libsdl-org/SDL/pull/6338

diff --git a/configure b/configure
index de1b13f..a7a6f3e 100755
--- a/configure
+++ b/configure
@@ -17955,7 +17955,8 @@ test -n "$SORT" || SORT="false"
 
 if ! "$SORT" -V </dev/null >/dev/null
 then :
-  as_fn_error $? "GNU sort(1) is required" "$LINENO" 5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: GNU sort(1) is required to find dynamic libraries" >&5
+printf "%s\n" "$as_me: WARNING: GNU sort(1) is required to find dynamic libraries" >&2;}
 fi
 
 # Check whether --enable-largefile was given.
diff --git a/configure.ac b/configure.ac
index b9b10f4..ec91135 100644
--- a/configure.ac
+++ b/configure.ac
@@ -71,7 +71,7 @@ if [ test -z "$AWK" ]; then
 fi
 
 AC_CHECK_PROGS([SORT], [gsort sort], [false])
-AS_IF([! "$SORT" -V </dev/null >/dev/null], [AC_MSG_ERROR([GNU sort(1) is required])])
+AS_IF([! "$SORT" -V </dev/null >/dev/null], [AC_MSG_WARN([GNU sort(1) is required to find dynamic libraries])])
 
 dnl 64-bit file offsets if possible unless --disable-largefile is specified
 AC_SYS_LARGEFILE