1 files changed, 86 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/build-managers/ninja/setup-hook.sh b/nixpkgs/pkgs/development/tools/build-managers/ninja/setup-hook.sh
new file mode 100644
index 000000000000..7fa5e4675f39
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/ninja/setup-hook.sh
@@ -0,0 +1,86 @@
+ninjaBuildPhase() {
+    runHook preBuild
+
+    local buildCores=1
+
+    # Parallel building is enabled by default.
+    if [ "${enableParallelBuilding-1}" ]; then
+        buildCores="$NIX_BUILD_CORES"
+    fi
+
+    local flagsArray=(
+        -j$buildCores
+        $ninjaFlags "${ninjaFlagsArray[@]}"
+    )
+
+    echoCmd 'build flags' "${flagsArray[@]}"
+    TERM=dumb ninja "${flagsArray[@]}"
+
+    runHook postBuild
+}
+
+ninjaCheckPhase() {
+    runHook preCheck
+
+    if [ -z "${checkTarget:-}" ]; then
+        if ninja -t query test >/dev/null 2>&1; then
+            checkTarget=test
+        fi
+    fi
+
+    if [ -z "${checkTarget:-}" ]; then
+        echo "no test target found in ninja, doing nothing"
+    else
+        local buildCores=1
+
+        if [ "${enableParallelChecking-1}" ]; then
+            buildCores="$NIX_BUILD_CORES"
+        fi
+
+        local flagsArray=(
+            -j$buildCores
+            $ninjaFlags "${ninjaFlagsArray[@]}"
+            $checkTarget
+        )
+
+        echoCmd 'check flags' "${flagsArray[@]}"
+        TERM=dumb ninja "${flagsArray[@]}"
+    fi
+
+    runHook postCheck
+}
+
+ninjaInstallPhase() {
+    runHook preInstall
+
+    local buildCores=1
+
+    # Parallel building is enabled by default.
+    if [ "${enableParallelInstalling-1}" ]; then
+        buildCores="$NIX_BUILD_CORES"
+    fi
+
+    # shellcheck disable=SC2086
+    local flagsArray=(
+        -j$buildCores
+        $ninjaFlags "${ninjaFlagsArray[@]}"
+        ${installTargets:-install}
+    )
+
+    echoCmd 'install flags' "${flagsArray[@]}"
+    TERM=dumb ninja "${flagsArray[@]}"
+
+    runHook postInstall
+}
+
+if [ -z "${dontUseNinjaBuild-}" -a -z "${buildPhase-}" ]; then
+    buildPhase=ninjaBuildPhase
+fi
+
+if [ -z "${dontUseNinjaCheck-}" -a -z "${checkPhase-}" ]; then
+    checkPhase=ninjaCheckPhase
+fi
+
+if [ -z "${dontUseNinjaInstall-}" -a -z "${installPhase-}" ]; then
+    installPhase=ninjaInstallPhase
+fi