Add support for modular build structure.

.gitignore

@@ -13,4 +13,5 @@ tools/codecov
 coverage-report
 .cache
 venv
-.pytest_cache
+.pytest_cache
+!*.jam

build.jam

@@ -0,0 +1,52 @@
+# Copyright René Ferdinand Rivera Morell 2024
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+require-b2 5.2 ;
+
+# Special builds for Boost Histogram:
+#
+#   Generate coverage data:            b2 cxxstd=latest coverage=on test//all
+#   Test without exceptions and rtti:  b2 cxxstd=latest exception-handling=off rtti=off test//minimal
+#   Test with sanitizers:              b2 toolset=clang cxxstd=latest histogram_ubasan test
+
+constant boost_dependencies :
+    /boost/config//boost_config
+    /boost/core//boost_core
+    /boost/math//boost_math_tr1
+    /boost/mp11//boost_mp11
+    /boost/serialization//boost_serialization
+    /boost/throw_exception//boost_throw_exception
+    /boost/variant2//boost_variant2 ;
+
+project /boost/histogram
+    : common-requirements
+        <include>include
+    : requirements
+        <toolset>clang:<cxxflags>"-Wsign-compare -Wstrict-aliasing -fstrict-aliasing -Wvexing-parse -Wfloat-conversion"
+        <toolset>darwin:<cxxflags>"-Wsign-compare -Wstrict-aliasing -fstrict-aliasing -Wvexing-parse -Wfloat-conversion"
+        <toolset>gcc:<cxxflags>"-Wsign-compare -Wstrict-aliasing -fstrict-aliasing -Wfloat-conversion"
+        <toolset>msvc:<cxxflags>"/bigobj"
+        <toolset>intel-win:<cxxflags>"/bigobj"
+        <local-visibility>hidden
+    : default-build
+        <warnings>extra
+    ;
+
+explicit
+    [ alias boost_histogram : : : : <library>$(boost_dependencies) ]
+    [ alias all : boost_histogram test examples ]
+    ;
+
+call-if : boost-library histogram
+    ;
+
+path-constant THIS_PATH : . ;
+
+# only works with clang because of -fsanitize-blacklist
+variant histogram_ubasan : debug :
+    <cxxflags>"-fno-omit-frame-pointer -O0 -fno-inline -fsanitize=address,leak,undefined -fno-sanitize-recover=all -fsanitize-blacklist=$(THIS_PATH)/tools/blacklist.supp"
+    <linkflags>"-fsanitize=address,leak,undefined"
+    ;
+

doc/Jamfile

@@ -18,12 +18,12 @@ path-constant THIS_PATH : . ;
 
 doxygen reference
 :
-  $(THIS_PATH)/../../../boost/histogram.hpp
-  [ glob $(THIS_PATH)/../../../boost/histogram/*.hpp ]
-  [ glob $(THIS_PATH)/../../../boost/histogram/accumulators/*.hpp ]
-  [ glob $(THIS_PATH)/../../../boost/histogram/algorithm/*.hpp ]
-  [ glob $(THIS_PATH)/../../../boost/histogram/axis/*.hpp ]
-  [ glob $(THIS_PATH)/../../../boost/histogram/utility/*.hpp ]
+  $(THIS_PATH)/../include/boost/histogram.hpp
+  [ glob $(THIS_PATH)/../include/boost/histogram/*.hpp ]
+  [ glob $(THIS_PATH)/../include/boost/histogram/accumulators/*.hpp ]
+  [ glob $(THIS_PATH)/../include/boost/histogram/algorithm/*.hpp ]
+  [ glob $(THIS_PATH)/../include/boost/histogram/axis/*.hpp ]
+  [ glob $(THIS_PATH)/../include/boost/histogram/utility/*.hpp ]
 :
   <doxygen:param>QUIET=YES
   <doxygen:param>WARNINGS=YES

examples/Jamfile

@@ -5,15 +5,21 @@
 # Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt)
 
+require-b2 5.0.1 ;
+
+import-search /boost/config/checks ;
+
 import testing ;
-import ../../config/checks/config : requires ;
+import config : requires ;
 
 project
     : requirements
+    <library>/boost/histogram//boost_histogram
     [ requires
       cxx14_constexpr cxx14_decltype_auto cxx14_generic_lambdas cxx14_return_type_deduction cxx11_user_defined_literals
       # list could go on...
     ]
+    <library>/boost/format//boost_format
     ;
 
 alias cxx14 :

test/Jamfile

@@ -6,11 +6,15 @@
 # Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt)
 
+require-b2 5.0.1 ;
+
+import-search /boost/config/checks ;
+
 import python ;
 import os ;
 import regex ;
 import testing ;
-import ../../config/checks/config : requires ;
+import config : requires ;
 
 if ! [ python.configured ]
 {
@@ -21,6 +25,7 @@ path-constant THIS_PATH : . ;
 
 project
     : requirements
+    <library>/boost/histogram//boost_histogram
     [ requires
       cxx14_constexpr cxx14_decltype_auto cxx14_generic_lambdas cxx14_return_type_deduction cxx11_user_defined_literals
       # list could go on...
@@ -149,9 +154,9 @@ alias math :
     [ run utility_jeffreys_interval_test.cpp ]
     : <warnings>off
     ;
-alias accumulators : [ run boost_accumulators_support_test.cpp ] : <warnings>off ;
+alias accumulators : [ run boost_accumulators_support_test.cpp : : : <library>/boost/accumulators//boost_accumulators ] : <warnings>off ;
 alias range : [ run boost_range_support_test.cpp ] : <warnings>off ;
-alias units : [ run boost_units_support_test.cpp ] : <warnings>off ;
+alias units : [ run boost_units_support_test.cpp : : : <library>/boost/units//boost_units ] : <warnings>off ;
 alias serialization :
     [ run accumulators_serialization_test.cpp libserial : $(THIS_PATH) ]
     [ run detail_array_wrapper_serialization_test.cpp libserial ]