elf: use a hashmap for looking up symbols

Gets rid of linear-time findsym(), though needs some extra indirection
to emit sorted symbols.

1 files changed, 5 insertions, 1 deletions

diff --git a/bootstrap.sh b/bootstrap.sh
index e4acdc4..1665239 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -1,7 +1,11 @@
 #!/bin/env sh
 
 set -eo pipefail
-cc=gcc
+if [ -x $CC ]; then
+    cc=gcc
+else
+    cc=$CC
+fi
 cflags="-std=c11"
 src=$(grep -o '\([_A-Za-z0-9/]\)\+\.c' < Makefile)
 X() {