build: Export some sys/*.h headers

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/tools/sysexport b/tools/sysexport
new file mode 100755
index 0000000..8426e8d
--- /dev/null
+++ b/tools/sysexport
@@ -0,0 +1,32 @@
+#!/bin/bash
+#
+# To be ran during the build process to export
+# system headers
+#
+
+TARGET_DIR=lib/libc/include/sys
+SYS_DIR=../../../../sys/include/sys
+
+if [ -f $TARGET_DIR/.sys_export ]
+then
+    exit 0
+fi
+
+. builddeps/sysexports
+
+echo "Exporting sys headers..."
+cd $TARGET_DIR
+
+for i in $sys_headers
+do
+    if [ -s "$i" ]
+    then
+        echo "HEADER CONFLICT ($TARGET_DIR/$i)"
+        continue
+    fi
+
+    echo "sys/include/sys/$i -> lib/libc/include/sys/$i"
+    echo include/sys/$i >>.sys_export
+    echo "$i" >>.gitignore
+    ln -sf $SYS_DIR/$i .
+done