initial check-in, version 0.5.0v0.5.0

1 files changed, 30 insertions, 0 deletions

diff --git a/tools/gen-musl-gcc.sh b/tools/gen-musl-gcc.sh
new file mode 100644
index 0000000..89f7f4d
--- /dev/null
+++ b/tools/gen-musl-gcc.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+printf '#!/bin/sh\n\nlibc_prefix="%s"\n' "$1"
+
+cat <<"EOF"
+libc_lib=$libc_prefix/lib
+libc_inc=$libc_prefix/include
+libc_crt="$libc_lib/crt1.o"
+libc_start="$libc_lib/crti.o"
+libc_end="$libc_lib/crtn.o"
+
+gcc_inc=$libc_inc
+libgcc="`gcc \"$@\" -print-file-name=libgcc.a`"
+
+gcc -wrapper sh,-c,'
+x= ; y= ; z= ; s= ; for i ; do
+  [ "$z" ] || set -- ; z=1
+  case "$i" in
+    -shared) s=1 ; set -- "$@" -shared ;;
+    -Lxxxxxx) x=1 ;;
+    -xxxxxx) x= ; [ "$s" ] || set -- "$@" "'"$libc_start"'" "'"$libc_crt"'" ;;
+    -l*) [ "$y" ] || set -- "$@" '"$libc_end"' ; set -- "$@" "$i" ; y=1 ;;
+    *) [ "$x" ] || set -- "$@" "$i" ;;
+  esac
+done
+exec "$0" "$@"
+' -std=gnu99 -nostdinc -nostdlib \
+  -isystem "$libc_inc" -isystem "$gcc_inc" \
+  -Wl,-xxxxxx "$@" -L"$libc_lib" -lc "$libgcc" -Lxxxxxx -Wl,-nostdlib
+EOF