From 2f5622e11873c5faf4089ff6929a4a73eb43fa22 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Jun 15 2021 14:15:06 +0000
Subject: build system: configure: config_ccenv(): refined --sysroot related logic.


---

diff --git a/configure b/configure
index eca4c0c..807d556 100755
--- a/configure
+++ b/configure
@@ -846,15 +846,18 @@ config_ccenv()
 		exit 2
 	fi
 
-	# add the library directory to the linker library path
+	# add the include and library directories to the compiler and linker search path
 	if [ "$mb_cchost" = "$mb_native_cchost" ]; then
+		mb_cflags_last="$mb_cflags_last -I$mb_includedir"
 		mb_ldflags_last="$mb_ldflags_last -L$mb_libdir"
 	else
 		case "$mb_libdir" in
 			/*)
+				mb_ldflags_last="$mb_cflags_last -I$mb_sysroot/.$mb_includedir"
 				mb_ldflags_last="$mb_ldflags_last -L$mb_sysroot/.$mb_libdir"
 				;;
 			*)
+				mb_ldflags_last="$mb_cflags_last -I$mb_includedir"
 				mb_ldflags_last="$mb_ldflags_last -L$mb_libdir"
 		esac
 	fi