From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Mon, 30 Nov 2015 12:33:39 +0000 (+0100)
Subject: build: ensure we return to working directory after building
X-Git-Tag: 24jan2021_ls180~2037
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=53c86e34f4f8c3c45d2dccd5e8eb7fa953de8cdd;p=litex.git

build: ensure we return to working directory after building
---

diff --git a/litex/build/altera/quartus.py b/litex/build/altera/quartus.py
index d5eda886..cdab36be 100644
--- a/litex/build/altera/quartus.py
+++ b/litex/build/altera/quartus.py
@@ -114,6 +114,7 @@ quartus_sta {build_name} -c {build_name}
 class AlteraQuartusToolchain:
     def build(self, platform, fragment, build_dir="build", build_name="top",
               toolchain_path="/opt/Altera", run=True):
+        cwd = os.getcwd()
         tools.mkdir_noerror(build_dir)
         os.chdir(build_dir)
 
@@ -135,7 +136,7 @@ class AlteraQuartusToolchain:
         if run:
             _run_quartus(build_name, toolchain_path)
 
-        os.chdir("..")
+        os.chdir(cwd)
 
         return v_output.ns
 
diff --git a/litex/build/lattice/diamond.py b/litex/build/lattice/diamond.py
index cd169fdb..857fef02 100644
--- a/litex/build/lattice/diamond.py
+++ b/litex/build/lattice/diamond.py
@@ -78,6 +78,7 @@ class LatticeDiamondToolchain:
     def build(self, platform, fragment, build_dir="build", build_name="top",
               toolchain_path="/opt/Diamond", run=True):
         tools.mkdir_noerror(build_dir)
+        cwd = os.getcwd()
         os.chdir(build_dir)
 
         if not isinstance(fragment, _Fragment):
@@ -96,7 +97,7 @@ class LatticeDiamondToolchain:
         if run:
             _run_diamond(build_name, toolchain_path)
 
-        os.chdir("..")
+        os.chdir(cwd)
 
         return v_output.ns
 
diff --git a/litex/build/xilinx/vivado.py b/litex/build/xilinx/vivado.py
index 18474d3d..557016e7 100644
--- a/litex/build/xilinx/vivado.py
+++ b/litex/build/xilinx/vivado.py
@@ -114,6 +114,7 @@ class XilinxVivadoToolchain:
     def build(self, platform, fragment, build_dir="build", build_name="top",
             toolchain_path="/opt/Xilinx/Vivado", source=True, run=True):
         tools.mkdir_noerror(build_dir)
+        cwd = os.getcwd()
         os.chdir(build_dir)
 
         if not isinstance(fragment, _Fragment):
@@ -129,7 +130,7 @@ class XilinxVivadoToolchain:
         if run:
             _run_vivado(build_name, toolchain_path, source)
 
-        os.chdir("..")
+        os.chdir(cwd)
 
         return v_output.ns