build: use more portable flag for mktemp

Fixes github issue #60

diff --git a/cmake/build_wrapper.sh b/cmake/build_wrapper.sh
index 70392229cec114804255fb18d48c16e925606372..a6ee3b26917cd96b8d193068707ca2d05101ec7c 100755 (executable)
--- a/cmake/build_wrapper.sh
+++ b/cmake/build_wrapper.sh
@@ -11,8 +11,8 @@ shift 2
 # $@ contains the actual build command
 OUT=$(echo "$@" | sed 's/.* -o \(.*\.o\).*/\1/')
 trap cleanup INT QUIT EXIT
-SYMSFILE=$(mktemp --tmpdir ${PREFIX}_rename.syms.XXXXX)
-KEEPSYMS=$(mktemp --tmpdir keep.syms.XXXXX)
+SYMSFILE=$(mktemp -p /tmp ${PREFIX}_rename.syms.XXXXX)
+KEEPSYMS=$(mktemp -p /tmp keep.syms.XXXXX)
 # find the libc used by gcc
 LIBC_SO=$("$@" --print-file-name=libc.so.6)
 cp ${KEEPSYMS_IN} ${KEEPSYMS}