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From: Gard Spreemann <gspr@nonempty.org>
Date: Fri, 20 Jan 2023 17:02:04 +0100
Subject: Support Hera 1.0
Upstream GUDHI now expects Hera's headers to be organized as in Hera
2.0. This patch restores the old behavior until Hera 2.0 is available
in Debian.
---
src/Nerve_GIC/include/gudhi/GIC.h | 4 ++--
src/cmake/modules/GUDHI_submodules.cmake | 2 +-
src/python/gudhi/hera/bottleneck.cc | 2 +-
src/python/gudhi/hera/wasserstein.cc | 2 +-
4 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/Nerve_GIC/include/gudhi/GIC.h b/src/Nerve_GIC/include/gudhi/GIC.h
index 047fba6..560f7d6 100644
--- a/src/Nerve_GIC/include/gudhi/GIC.h
+++ b/src/Nerve_GIC/include/gudhi/GIC.h
@@ -20,9 +20,9 @@
#if __has_include(<CGAL/version.h>)
# define GUDHI_GIC_USE_CGAL 1
# include <gudhi/Bottleneck.h>
-#elif __has_include(<hera/bottleneck.h>)
+#elif __has_include(<bottleneck.h>)
# define GUDHI_GIC_USE_HERA 1
-# include <hera/bottleneck.h>
+# include <bottleneck.h>
#endif
#include <gudhi/Debug_utils.h>
diff --git a/src/cmake/modules/GUDHI_submodules.cmake b/src/cmake/modules/GUDHI_submodules.cmake
index 9ede852..cec9390 100644
--- a/src/cmake/modules/GUDHI_submodules.cmake
+++ b/src/cmake/modules/GUDHI_submodules.cmake
@@ -2,4 +2,4 @@
set(HERA_INTERNAL_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/ext/hera/include)
set(HERA_INCLUDE_DIR ${HERA_INTERNAL_INCLUDE_DIR} CACHE PATH "Directory where one can find hera/{wasserstein.h,bottleneck.h}")
# since everything is cleanly under include/hera/, there is no harm always including it
-include_directories(${HERA_INCLUDE_DIR})
+include_directories(${HERA_INCLUDE_DIR}/bottleneck ${HERA_INCLUDE_DIR}/wasserstein)
diff --git a/src/python/gudhi/hera/bottleneck.cc b/src/python/gudhi/hera/bottleneck.cc
index ec461f7..0cb562c 100644
--- a/src/python/gudhi/hera/bottleneck.cc
+++ b/src/python/gudhi/hera/bottleneck.cc
@@ -16,7 +16,7 @@
using py::ssize_t;
#endif
-#include <hera/bottleneck.h> // Hera
+#include <bottleneck.h> // Hera
double bottleneck_distance(Dgm d1, Dgm d2, double delta)
{
diff --git a/src/python/gudhi/hera/wasserstein.cc b/src/python/gudhi/hera/wasserstein.cc
index 3516352..e1bb1d7 100644
--- a/src/python/gudhi/hera/wasserstein.cc
+++ b/src/python/gudhi/hera/wasserstein.cc
@@ -16,7 +16,7 @@
using py::ssize_t;
#endif
-#include <hera/wasserstein.h> // Hera
+#include <wasserstein.h> // Hera
double wasserstein_distance(
Dgm d1, Dgm d2,
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