From eacfc7296d7ef1ac87b3d9d164f87a913e46860a Mon Sep 17 00:00:00 2001
From: Ted Kisner <tskisner.public@gmail.com>
Date: Wed, 11 Dec 2024 12:32:58 -0800
Subject: [PATCH 1/3] Add dynamic file load buffer size

---
 wheels/spt3g.patch | 36 +++++++++++++++++++++++++++---------
 1 file changed, 27 insertions(+), 9 deletions(-)

diff --git a/wheels/spt3g.patch b/wheels/spt3g.patch
index 46fa640..18c42aa 100644
--- a/wheels/spt3g.patch
+++ b/wheels/spt3g.patch
@@ -1,6 +1,6 @@
-diff -urN spt3g_software_orig/cmake/Spt3gBoostPython.cmake spt3g_software/cmake/Spt3gBoostPython.cmake
+diff -urN spt3g_software_orig/cmake/Spt3gBoostPython.cmake spt3g_software_export/cmake/Spt3gBoostPython.cmake
 --- spt3g_software_orig/cmake/Spt3gBoostPython.cmake	2024-08-22 10:25:14.077183587 -0700
-+++ spt3g_software/cmake/Spt3gBoostPython.cmake	2024-08-22 10:27:10.956608507 -0700
++++ spt3g_software_export/cmake/Spt3gBoostPython.cmake	2024-12-11 12:24:37.355444860 -0800
 @@ -1,7 +1,7 @@
  # Locate Python
  
@@ -10,9 +10,9 @@ diff -urN spt3g_software_orig/cmake/Spt3gBoostPython.cmake spt3g_software/cmake/
  else()
  	find_package(PythonInterp)
  	find_package(PythonLibs ${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR})
-diff -urN spt3g_software_orig/CMakeLists.txt spt3g_software/CMakeLists.txt
+diff -urN spt3g_software_orig/CMakeLists.txt spt3g_software_export/CMakeLists.txt
 --- spt3g_software_orig/CMakeLists.txt	2024-08-22 10:24:59.301256298 -0700
-+++ spt3g_software/CMakeLists.txt	2024-08-23 12:33:59.073140890 -0700
++++ spt3g_software_export/CMakeLists.txt	2024-12-11 12:24:37.364444816 -0800
 @@ -42,7 +42,7 @@
  
  # Raise errors on every warning by default
@@ -22,9 +22,9 @@ diff -urN spt3g_software_orig/CMakeLists.txt spt3g_software/CMakeLists.txt
  
  # Interface library for flags and library dependencies
  add_library(spt3g INTERFACE)
-diff -urN spt3g_software_orig/core/CMakeLists.txt spt3g_software/core/CMakeLists.txt
+diff -urN spt3g_software_orig/core/CMakeLists.txt spt3g_software_export/core/CMakeLists.txt
 --- spt3g_software_orig/core/CMakeLists.txt	2024-08-06 11:34:45.598647939 -0700
-+++ spt3g_software/core/CMakeLists.txt	2024-08-22 10:29:17.655985088 -0700
++++ spt3g_software_export/core/CMakeLists.txt	2024-12-11 12:24:37.364444816 -0800
 @@ -105,8 +105,8 @@
  add_spt3g_test(quaternions)
  add_spt3g_test(timesample)
@@ -39,12 +39,30 @@ diff -urN spt3g_software_orig/core/CMakeLists.txt spt3g_software/core/CMakeLists
 +#                         ${CMAKE_CURRENT_SOURCE_DIR}/tests/G3TimestreamTest.cxx
 +#                         ${CMAKE_CURRENT_SOURCE_DIR}/tests/G3TimestreamMapTest.cxx
 +#                       USE_PROJECTS core)
-diff -urN spt3g_software_orig/examples/CMakeLists.txt spt3g_software/examples/CMakeLists.txt
+diff -urN spt3g_software_orig/core/src/dataio.cxx spt3g_software_export/core/src/dataio.cxx
+--- spt3g_software_orig/core/src/dataio.cxx	2024-08-06 11:34:45.606647906 -0700
++++ spt3g_software_export/core/src/dataio.cxx	2024-12-11 12:24:45.732404214 -0800
+@@ -146,8 +146,14 @@
+ 		stream.push(fs);
+ 	} else {
+ 		// Simple file case
++		const char * bufcheck = getenv("SO3G_FILESYSTEM_BUFFER");
++		// Use 20MB default
++		size_t so3g_buffer_size = 20971520;
++		if (bufcheck != nullptr) {
++			so3g_buffer_size = (size_t)atol(bufcheck);
++		}
+ 		stream.push(boost::iostreams::file_source(path,
+-		    std::ios::binary));
++		    std::ios::binary), so3g_buffer_size);
+ 	}
+ 
+ 	return fd;
+diff -urN spt3g_software_orig/examples/CMakeLists.txt spt3g_software_export/examples/CMakeLists.txt
 --- spt3g_software_orig/examples/CMakeLists.txt	2024-08-06 11:34:45.610647890 -0700
-+++ spt3g_software/examples/CMakeLists.txt	2024-08-22 10:56:07.300059646 -0700
++++ spt3g_software_export/examples/CMakeLists.txt	2024-12-11 12:24:37.365444811 -0800
 @@ -1,2 +1,2 @@
 -add_executable(cppexample cppexample.cxx) 
 -target_link_libraries(cppexample core)
 +#add_executable(cppexample cppexample.cxx) 
 +#target_link_libraries(cppexample core)
-Binary files spt3g_software_orig/.git/index and spt3g_software/.git/index differ

From 4f6a03cc616140d1b4643152ae4ec308b55e22ef Mon Sep 17 00:00:00 2001
From: Ted Kisner <tskisner.public@gmail.com>
Date: Wed, 11 Dec 2024 13:29:21 -0800
Subject: [PATCH 2/3] Add GSL to wheel builds

---
 wheels/install_deps_linux.sh | 20 ++++++++++++++++++++
 wheels/install_deps_osx.sh   | 20 ++++++++++++++++++++
 2 files changed, 40 insertions(+)

diff --git a/wheels/install_deps_linux.sh b/wheels/install_deps_linux.sh
index 5d8bf7f..9733f85 100755
--- a/wheels/install_deps_linux.sh
+++ b/wheels/install_deps_linux.sh
@@ -110,6 +110,26 @@ tar xjf ${boost_pkg} \
     ${pyincl} cxxflags="${CXXFLAGS}" variant=release threading=multi link=shared runtime-link=shared install \
     && popd >/dev/null 2>&1
 
+# Build GSL
+
+gsl_version=2.8
+gsl_dir=gsl-${gsl_version}
+gsl_pkg=${gsl_dir}.tar.gz
+
+if [ ! -e ${gsl_pkg} ]; then
+    echo "Fetching GSL..."
+    curl -SL https://ftp.gnu.org/gnu/gsl/gsl-${gsl_version}.tar.gz -o ${gsl_pkg}
+fi
+
+echo "Building GSL..."
+
+rm -rf ${gsl_dir}
+tar xzf ${gsl_pkg} \
+    && pushd ${gsl_dir} >/dev/null 2>&1 \
+    && CC="${CC}" CFLAGS="-O3 -fPIC" ./configure --prefix="${PREFIX}" \
+    && make -j ${MAKEJ} install \
+    && popd >/dev/null 2>&1
+
 # Astropy caching...
 
 echo "Attempting to trigger astropy IERS download..."
diff --git a/wheels/install_deps_osx.sh b/wheels/install_deps_osx.sh
index dab3c07..e88e250 100755
--- a/wheels/install_deps_osx.sh
+++ b/wheels/install_deps_osx.sh
@@ -134,6 +134,26 @@ tar xjf ${boost_pkg} \
     variant=release threading=multi link=shared runtime-link=shared install \
     && popd >/dev/null 2>&1
 
+# Build GSL
+
+gsl_version=2.8
+gsl_dir=gsl-${gsl_version}
+gsl_pkg=${gsl_dir}.tar.gz
+
+if [ ! -e ${gsl_pkg} ]; then
+    echo "Fetching GSL..."
+    curl -SL https://ftp.gnu.org/gnu/gsl/gsl-${gsl_version}.tar.gz -o ${gsl_pkg}
+fi
+
+echo "Building GSL..."
+
+rm -rf ${gsl_dir}
+tar xzf ${gsl_pkg} \
+    && pushd ${gsl_dir} >/dev/null 2>&1 \
+    && CC="${CC}" CFLAGS="-O3 -fPIC" ./configure --prefix="${PREFIX}" \
+    && make -j ${MAKEJ} install \
+    && popd >/dev/null 2>&1
+
 # Astropy caching...
 
 echo "Attempting to trigger astropy IERS download..."

From 67db578078f61a94985e51acfe4f43f298d3e7c4 Mon Sep 17 00:00:00 2001
From: Ted Kisner <tskisner.public@gmail.com>
Date: Wed, 11 Dec 2024 14:25:00 -0800
Subject: [PATCH 3/3] Silly autotools...

---
 wheels/install_deps_linux.sh | 7 +++++--
 wheels/install_deps_osx.sh   | 7 +++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/wheels/install_deps_linux.sh b/wheels/install_deps_linux.sh
index 9733f85..d02ed47 100755
--- a/wheels/install_deps_linux.sh
+++ b/wheels/install_deps_linux.sh
@@ -126,8 +126,11 @@ echo "Building GSL..."
 rm -rf ${gsl_dir}
 tar xzf ${gsl_pkg} \
     && pushd ${gsl_dir} >/dev/null 2>&1 \
-    && CC="${CC}" CFLAGS="-O3 -fPIC" ./configure --prefix="${PREFIX}" \
-    && make -j ${MAKEJ} install \
+    && mkdir -p build \
+    && pushd build >/dev/null 2>&1 \
+    && CC="${CC}" CFLAGS="-O3 -fPIC" ../configure --prefix="${PREFIX}" \
+    && make -j ${MAKEJ} \
+    && make install \
     && popd >/dev/null 2>&1
 
 # Astropy caching...
diff --git a/wheels/install_deps_osx.sh b/wheels/install_deps_osx.sh
index e88e250..06507c1 100755
--- a/wheels/install_deps_osx.sh
+++ b/wheels/install_deps_osx.sh
@@ -150,8 +150,11 @@ echo "Building GSL..."
 rm -rf ${gsl_dir}
 tar xzf ${gsl_pkg} \
     && pushd ${gsl_dir} >/dev/null 2>&1 \
-    && CC="${CC}" CFLAGS="-O3 -fPIC" ./configure --prefix="${PREFIX}" \
-    && make -j ${MAKEJ} install \
+    && mkdir -p build \
+    && pushd build >/dev/null 2>&1 \
+    && CC="${CC}" CFLAGS="-O3 -fPIC" ../configure --prefix="${PREFIX}" \
+    && make -j ${MAKEJ} \
+    && make install \
     && popd >/dev/null 2>&1
 
 # Astropy caching...