From 5da3691609731b539e6248ebe090dbbb29eb158f Mon Sep 17 00:00:00 2001
From: Yashas Ambati <yashas.amb@gmail.com>
Date: Thu, 20 Feb 2025 17:28:42 -0500
Subject: [PATCH] Set package name to gtsam-nightly if nightly build

---
 .github/workflows/build-cibw.yml | 3 +++
 CMakeLists.txt                   | 8 +++++++-
 python/setup.py.in               | 2 +-
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build-cibw.yml b/.github/workflows/build-cibw.yml
index b42e60731..516cd0f12 100644
--- a/.github/workflows/build-cibw.yml
+++ b/.github/workflows/build-cibw.yml
@@ -24,6 +24,9 @@ jobs:
         with:
           python-version: ${{ matrix.python_version }}
 
+      - name: Set Nightly Flag
+        run: echo "NIGHTLY=1" >> $GITHUB_ENV
+
       - name: Install Dependencies
         run: |
           sudo apt-get install -y wget libicu-dev python3-pip python3-setuptools libboost-all-dev ninja-build
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 262f38121..e2bc9da5e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,10 +10,16 @@ set (GTSAM_VERSION_PATCH 0)
 set (GTSAM_PRERELEASE_VERSION "a0")
 math (EXPR GTSAM_VERSION_NUMERIC "10000 * ${GTSAM_VERSION_MAJOR} + 100 * ${GTSAM_VERSION_MINOR} + ${GTSAM_VERSION_PATCH}")
 
-if ("${GTSAM_PRERELEASE_VERSION}" STREQUAL "")
+if (DEFINED ENV{NIGHTLY})
+    string(TIMESTAMP NOW "%Y.%m.%d.%H.%M")
+    set (GTSAM_VERSION_STRING "${NOW}")
+    set (SETUP_NAME "gtsam-nightly")
+elseif ("${GTSAM_PRERELEASE_VERSION}" STREQUAL "")
     set (GTSAM_VERSION_STRING "${GTSAM_VERSION_MAJOR}.${GTSAM_VERSION_MINOR}.${GTSAM_VERSION_PATCH}")
+    set (SETUP_NAME "gtsam")
 else()
     set (GTSAM_VERSION_STRING "${GTSAM_VERSION_MAJOR}.${GTSAM_VERSION_MINOR}${GTSAM_PRERELEASE_VERSION}")
+    set (SETUP_NAME "gtsam")
 endif()
 
 project(GTSAM
diff --git a/python/setup.py.in b/python/setup.py.in
index 4be235ab0..96c21a55e 100644
--- a/python/setup.py.in
+++ b/python/setup.py.in
@@ -25,7 +25,7 @@ class BinaryDistribution(Distribution):
         return True
 
 setup(
-    name='gtsam',
+    name='${SETUP_NAME}',
     description='Georgia Tech Smoothing And Mapping library',
     url='https://gtsam.org/',
     version='${GTSAM_VERSION_STRING}',  # https://www.python.org/dev/peps/pep-0440/