bootstrap.sh options

1 files changed, 8 insertions, 7 deletions

diff --git a/bootstrap.sh b/bootstrap.sh
index 1665239..a65824e 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -1,11 +1,12 @@
 #!/bin/env sh
 
 set -eo pipefail
-if [ -x $CC ]; then
-    cc=gcc
-else
-    cc=$CC
-fi
+
+cc="$CC"
+test -n "$cc" || cc=cc
+opt="$O"
+test -n "$opt" || opt=
+
 cflags="-std=c11"
 src=$(grep -o '\([_A-Za-z0-9/]\)\+\.c' < Makefile)
 X() {
@@ -16,9 +17,9 @@ echo "== Stage 0 (compiling with $cc) =="
 X $cc $cflags -o antcc0 $src
 echo
 echo "== Stage 1 (compiling with stage 0 output) =="
-X ./antcc0 $cflags -o antcc1 $src
+X ./antcc0 $opt $cflags -o antcc1 $src
 X md5sum antcc1
 echo
 echo "== Stage 2 (compiling with stage 1 output) =="
-X ./antcc1 $cflags -o antcc2 $src
+X ./antcc1 $opt $cflags -o antcc2 $src
 X md5sum antcc2