From 52ab3f1535b6020088a4746038b77f68541992ce Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Thu, 15 Jun 2023 14:37:22 +0300
Subject: [PATCH] refactor: SI `units` do not depend on the entire ISQ anymore
 + header dependency compilation fixes

---
 example/foot_pound_second.cpp                      | 1 +
 src/systems/si/include/mp-units/systems/si/units.h | 3 ++-
 test/unit_test/static/international_test.cpp       | 2 ++
 test/unit_test/static/quantity_test.cpp            | 1 +
 test/unit_test/static/usc_test.cpp                 | 1 +
 5 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/example/foot_pound_second.cpp b/example/foot_pound_second.cpp
index 0c06f4e1..e5d3c731 100644
--- a/example/foot_pound_second.cpp
+++ b/example/foot_pound_second.cpp
@@ -23,6 +23,7 @@
 #include <mp-units/format.h>
 #include <mp-units/systems/imperial/imperial.h>
 #include <mp-units/systems/international/international.h>
+#include <mp-units/systems/isq/mechanics.h>
 #include <mp-units/systems/isq/space_and_time.h>
 #include <mp-units/systems/si/unit_symbols.h>
 #include <iostream>
diff --git a/src/systems/si/include/mp-units/systems/si/units.h b/src/systems/si/include/mp-units/systems/si/units.h
index bbb830d4..c15add79 100644
--- a/src/systems/si/include/mp-units/systems/si/units.h
+++ b/src/systems/si/include/mp-units/systems/si/units.h
@@ -22,7 +22,8 @@
 
 #pragma once
 
-#include <mp-units/systems/isq/isq.h>
+#include <mp-units/systems/isq/base_quantities.h>
+#include <mp-units/systems/isq/space_and_time.h>
 #include <mp-units/systems/si/prefixes.h>
 #include <mp-units/unit.h>
 
diff --git a/test/unit_test/static/international_test.cpp b/test/unit_test/static/international_test.cpp
index a159dbc4..3650ad5b 100644
--- a/test/unit_test/static/international_test.cpp
+++ b/test/unit_test/static/international_test.cpp
@@ -22,6 +22,8 @@
 
 #include <mp-units/math.h>
 #include <mp-units/systems/international/international.h>
+#include <mp-units/systems/isq/mechanics.h>
+#include <mp-units/systems/isq/space_and_time.h>
 #include <mp-units/systems/si/constants.h>
 #include <mp-units/systems/si/units.h>
 
diff --git a/test/unit_test/static/quantity_test.cpp b/test/unit_test/static/quantity_test.cpp
index f6db4a45..fd8f2170 100644
--- a/test/unit_test/static/quantity_test.cpp
+++ b/test/unit_test/static/quantity_test.cpp
@@ -22,6 +22,7 @@
 
 #include "test_tools.h"
 #include <mp-units/chrono.h>
+#include <mp-units/systems/isq/mechanics.h>
 #include <mp-units/systems/isq/space_and_time.h>
 #include <mp-units/systems/si/si.h>
 #include <limits>
diff --git a/test/unit_test/static/usc_test.cpp b/test/unit_test/static/usc_test.cpp
index 83fe123e..af5fce38 100644
--- a/test/unit_test/static/usc_test.cpp
+++ b/test/unit_test/static/usc_test.cpp
@@ -20,6 +20,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
+#include <mp-units/systems/isq/mechanics.h>
 #include <mp-units/systems/isq/space_and_time.h>
 #include <mp-units/systems/si/unit_symbols.h>
 #include <mp-units/systems/usc/usc.h>