feat: add module mp_units

src/CMakeLists.txt

@@ -51,6 +51,16 @@ target_link_libraries(
 add_library(mp-units::mp-units ALIAS mp-units)
 install(TARGETS mp-units EXPORT mp-unitsTargets)
 
+# C++ module
+if(CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API)
+    add_library(mp-units-module STATIC)
+    add_library(mp-units::module ALIAS mp-units-module)
+    target_sources(
+        mp-units-module PUBLIC FILE_SET CXX_MODULES BASE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}" FILES "mp-units.cpp"
+    )
+    target_link_libraries(mp-units-module PRIVATE mp-units::mp-units)
+endif()
+
 # local build
 export(EXPORT mp-unitsTargets NAMESPACE mp-units::)
 configure_file("mp-unitsConfig.cmake" "." COPYONLY)

src/core-fmt/include/mp-units/bits/fmt_hacks.h

@@ -62,7 +62,7 @@ MP_UNITS_DIAGNOSTIC_POP
 
 #else
 
-#ifndef __cpp_lib_format
+#if !defined(__cpp_lib_format) && !defined(__cpp_lib_format_ranges)
 #error "std::formatting facility not supported"
 #endif
 

src/mp-units.cpp

@@ -0,0 +1,58 @@
+module;
+
+// core
+#include <gsl/gsl-lite.hpp>
+#include <array>
+#include <compare>
+#include <concepts>
+#include <cstddef>
+#include <cstdint>
+#include <functional>
+#include <initializer_list>
+#include <iterator>
+#include <limits>
+#include <numbers>
+#include <numeric>
+#include <optional>
+#include <ranges>
+#include <string>
+#include <string_view>
+#include <tuple>
+#include <type_traits>
+#include <utility>
+
+// core-io
+#include <sstream>
+
+// core-fmt
+#include <format>
+
+// utility
+#include <chrono>
+#include <cmath>
+#include <random>
+
+export module mp_units;
+
+export
+{
+// core
+#include <mp-units/core.h>
+
+// core-io
+#include <mp-units/ostream.h>
+
+// core-fmt
+#include <mp-units/format.h>
+
+// systems
+#include <mp-units/systems/angular/angular.h>
+#include <mp-units/systems/iec80000/iec80000.h>
+#include <mp-units/systems/isq/isq.h>
+#include <mp-units/systems/si/si.h>
+
+// utility
+#include <mp-units/chrono.h>
+#include <mp-units/math.h>
+#include <mp-units/random.h>
+}

src/utility/include/mp-units/random.h

@@ -30,7 +30,7 @@ namespace mp_units {
 
 namespace detail {
 template<Quantity Q, typename InputIt>
-static std::vector<typename Q::rep> i_qty_to_rep(InputIt first, InputIt last)
+std::vector<typename Q::rep> i_qty_to_rep(InputIt first, InputIt last)
 {
   std::vector<typename Q::rep> intervals_rep;
   intervals_rep.reserve(static_cast<size_t>(std::distance(first, last)));
@@ -41,7 +41,7 @@ static std::vector<typename Q::rep> i_qty_to_rep(InputIt first, InputIt last)
 }
 
 template<Quantity Q>
-static std::vector<typename Q::rep> bl_qty_to_rep(std::initializer_list<Q>& bl)
+std::vector<typename Q::rep> bl_qty_to_rep(std::initializer_list<Q>& bl)
 {
   std::vector<typename Q::rep> bl_rep;
   bl_rep.reserve(bl.size());
@@ -52,7 +52,7 @@ static std::vector<typename Q::rep> bl_qty_to_rep(std::initializer_list<Q>& bl)
 }
 
 template<Quantity Q, typename UnaryOperation>
-inline static std::vector<typename Q::rep> fw_bl_pwc(std::initializer_list<Q>& bl, UnaryOperation fw)
+std::vector<typename Q::rep> fw_bl_pwc(std::initializer_list<Q>& bl, UnaryOperation fw)
 {
   using rep = MP_UNITS_TYPENAME Q::rep;
   std::vector<rep> w_bl;
@@ -70,7 +70,7 @@ inline static std::vector<typename Q::rep> fw_bl_pwc(std::initializer_list<Q>& b
 }
 
 template<Quantity Q, typename UnaryOperation>
-static std::vector<typename Q::rep> fw_bl_pwl(std::initializer_list<Q>& bl, UnaryOperation fw)
+std::vector<typename Q::rep> fw_bl_pwl(std::initializer_list<Q>& bl, UnaryOperation fw)
 {
   std::vector<typename Q::rep> weights;
   weights.reserve(bl.size());