diff options
Diffstat (limited to 'nixpkgs/pkgs/development/tools/build-managers/bazel/trim-last-argument-to-gcc-if-empty.patch')
-rw-r--r-- | nixpkgs/pkgs/development/tools/build-managers/bazel/trim-last-argument-to-gcc-if-empty.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/trim-last-argument-to-gcc-if-empty.patch b/nixpkgs/pkgs/development/tools/build-managers/bazel/trim-last-argument-to-gcc-if-empty.patch new file mode 100644 index 000000000000..b93b252f3638 --- /dev/null +++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/trim-last-argument-to-gcc-if-empty.patch @@ -0,0 +1,37 @@ +From 177b4720d6fbaa7fdd17e5e11b2c79ac8f246786 Mon Sep 17 00:00:00 2001 +From: "Wael M. Nasreddine" <wael.nasreddine@gmail.com> +Date: Thu, 27 Jun 2019 21:08:51 -0700 +Subject: [PATCH] Trim last argument to gcc if empty, on Darwin + +On Darwin, the last argument to GCC is coming up as an empty string. +This is breaking the build of proto_library targets. However, I was not +able to reproduce with the example cpp project[0]. + +This commit removes the last argument if it's an empty string. This is +not a problem on Linux. + +[0]: https://github.com/bazelbuild/examples/tree/master/cpp-tutorial/stage3 +--- + tools/cpp/osx_cc_wrapper.sh.tpl | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/tools/cpp/osx_cc_wrapper.sh.tpl b/tools/cpp/osx_cc_wrapper.sh.tpl +index 4c85cd9b6b..6c611e3d25 100644 +--- a/tools/cpp/osx_cc_wrapper.sh.tpl ++++ b/tools/cpp/osx_cc_wrapper.sh.tpl +@@ -53,7 +53,11 @@ done + %{env} + + # Call the C++ compiler +-%{cc} "$@" ++if [[ ${*: -1} = "" ]]; then ++ %{cc} "${@:0:$#}" ++else ++ %{cc} "$@" ++fi + + function get_library_path() { + for libdir in ${LIB_DIRS}; do +-- +2.19.2 + |