add script to compile C single sources codes to use as script

1 files changed, 22 insertions, 0 deletions

diff --git a/scripts/C b/scripts/C
new file mode 100755
index 0000000..00fbd41
--- /dev/null
+++ b/scripts/C
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+src="$1"
+shift
+
+filename="${src##*/}"
+filename="${filename%.*}"
+runcache="$HOME/.cache/C"
+CC=cc
+
+# need to compile? (use not -ot to circumvent inexisting file the first time)
+if [ ! "$src" -ot "$runcache/$filename" ]; then
+    mkdir -p "$runcache"
+    # get rid of shebang line in C program and compile it
+    tail -n +2 "$src" > "$runcache/$filename.c"
+    if [ -r /usr/bin/clang ]; then
+        CC=clang
+    fi
+    "$CC" -Wall -std=c99 $CC_OPTS -o "$runcache/$filename" "$runcache/$filename.c"
+fi
+
+exec "$runcache/$filename" "$@"