From 0814334901bc20945e98eacebed6f44a53d91713 Mon Sep 17 00:00:00 2001
From: Andreas Sturmlechner <asturm@gentoo.org>
Date: Sun, 30 Aug 2020 18:30:28 +0200
Subject: cmake.eclass: cmake_run_in: New function

Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
---
 eclass/cmake.eclass | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'eclass/cmake.eclass')

diff --git a/eclass/cmake.eclass b/eclass/cmake.eclass
index f43d5af0f7ab..5ea1bd125c74 100644
--- a/eclass/cmake.eclass
+++ b/eclass/cmake.eclass
@@ -147,6 +147,22 @@ _cmake_check_build_dir() {
 	einfo "Working in BUILD_DIR: \"$BUILD_DIR\""
 }
 
+# @FUNCTION: cmake_run_in
+# @USAGE: <working dir> <run command>
+# @DESCRIPTION:
+# Set the desired working dir for a function or command.
+cmake_run_in() {
+	if [[ -z ${2} ]]; then
+		die "${FUNCNAME[0]} must be passed at least two arguments"
+	fi
+
+	[[ -e ${1} ]] || die "${FUNCNAME[0]}: Nonexistent path: ${1}"
+
+	pushd ${1} > /dev/null || die
+		"${@:2}"
+	popd > /dev/null || die
+}
+
 # @FUNCTION: cmake_comment_add_subdirectory
 # @USAGE: <subdirectory>
 # @DESCRIPTION:
-- 
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