Merge branch '12-build-replace-legacy-intel-libbid-make-build-with-deterministic-cmake-integration' into staging

Author: steven-varga

thirdparty/intel-decimal-float/CMakeLists.txt

@@ -3,40 +3,89 @@
 # Copyright © 2025–2026 Varga Labs, Toronto, ON, Canada 🇨🇦
 # Contact: info@vargalabs.com
 
-
 set(name bid)
 set(libname lib${name}_static)
 
-project(${libname} LANGUAGES C CXX)
+project(${libname} LANGUAGES C)
 
-set(current_version "v2.2.0")
-set(current_version_dir "${CMAKE_CURRENT_SOURCE_DIR}/${current_version}")
-set(build_version_dir   "${CMAKE_CURRENT_BINARY_DIR}/${current_version}")
-set(makefile_output     "${build_version_dir}/libbid.a")
-set(libbid_include_dir  "${build_version_dir}/src")
+set(bid_root "${CMAKE_CURRENT_SOURCE_DIR}/v2.2.0")
+set(src_dir   "${bid_root}/src")
+set(f128_dir  "${bid_root}/float128")
 
-file(COPY ${current_version_dir} DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+file(GLOB bid_core_sources CONFIGURE_DEPENDS
+    "${src_dir}/*.c"
+)
 
-add_custom_command(
-    OUTPUT ${makefile_output}
-    COMMAND make -C ${build_version_dir}
-            CC=${CMAKE_C_COMPILER}
-            CALL_BY_REF=0
-            GLOBAL_RND=0
-            GLOBAL_FLAGS=0
-            UNCHANGED_BINARY_FLAGS=0
-    WORKING_DIRECTORY ${build_version_dir}
-    COMMENT "Building Intel LIBBID static library"
-    VERBATIM 
+set(bid_f128_sources
+    "${f128_dir}/dpml_ux_bid.c"
+    "${f128_dir}/dpml_ux_bessel.c"
+    "${f128_dir}/dpml_ux_cbrt.c"
+    "${f128_dir}/dpml_ux_erf.c"
+    "${f128_dir}/dpml_ux_exp.c"
+    "${f128_dir}/dpml_ux_int.c"
+    "${f128_dir}/dpml_ux_inv_hyper.c"
+    "${f128_dir}/dpml_ux_inv_trig.c"
+    "${f128_dir}/dpml_ux_lgamma.c"
+    "${f128_dir}/dpml_ux_log.c"
+    "${f128_dir}/dpml_ux_mod.c"
+    "${f128_dir}/dpml_ux_powi.c"
+    "${f128_dir}/dpml_ux_pow.c"
+    "${f128_dir}/dpml_ux_sqrt.c"
+    "${f128_dir}/dpml_ux_trig.c"
+    "${f128_dir}/dpml_ux_ops.c"
+    "${f128_dir}/dpml_ux_ops_64.c"
+    "${f128_dir}/dpml_four_over_pi.c"
+    "${f128_dir}/dpml_exception.c"
+    "${f128_dir}/sqrt_tab_t.c"
 )
 
-add_custom_target(${libname}_build ALL DEPENDS ${makefile_output} )
-add_library(${libname} INTERFACE)
+add_library(libbid_core_obj OBJECT ${bid_core_sources})
+target_include_directories(libbid_core_obj PRIVATE
+    "${src_dir}"
+)
+target_compile_definitions(libbid_core_obj PRIVATE
+    USE_COMPILER_F128_TYPE=0
+    USE_COMPILER_F80_TYPE=0
+    LINUX
+    efi2
+    DECIMAL_CALL_BY_REFERENCE=0
+    DECIMAL_GLOBAL_ROUNDING=0
+    DECIMAL_GLOBAL_EXCEPTION_FLAGS=0
+)
+target_compile_options(libbid_core_obj PRIVATE -w)
+set_target_properties(libbid_core_obj PROPERTIES
+    C_STANDARD 99
+    C_STANDARD_REQUIRED ON
+)
+
+add_library(libbid_f128_obj OBJECT ${bid_f128_sources})
+target_include_directories(libbid_f128_obj PRIVATE
+    "${src_dir}"
+    "${f128_dir}"
+)
+target_compile_definitions(libbid_f128_obj PRIVATE
+    USE_NATIVE_QUAD_TYPE=0
+    efi2
+    linux
+    gcc
+)
+target_compile_options(libbid_f128_obj PRIVATE -w)
+set_target_properties(libbid_f128_obj PROPERTIES
+    C_STANDARD 99
+    C_STANDARD_REQUIRED ON
+)
+
+add_library(${libname} STATIC
+    $<TARGET_OBJECTS:libbid_core_obj>
+    $<TARGET_OBJECTS:libbid_f128_obj>
+)
 add_library(libdecimal::${libname} ALIAS ${libname})
-add_dependencies(${libname} ${libname}_build)
-target_include_directories(${libname} INTERFACE $<BUILD_INTERFACE:${libbid_include_dir}> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/libbid> )
-target_link_libraries(${libname} INTERFACE $<BUILD_INTERFACE:${makefile_output}> $<INSTALL_INTERFACE:${CMAKE_INSTALL_LIBDIR}/libbid.a>)
 
-# Export build artifacts to parent scope for installation
-set(libbid_static_archive     "${makefile_output}"    PARENT_SCOPE)
-set(libbid_static_include_dir "${libbid_include_dir}" PARENT_SCOPE)
+target_include_directories(${libname}
+    PUBLIC
+        $<BUILD_INTERFACE:${src_dir}>
+        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/libbid>
+)
+
+set(libbid_static_archive     $<TARGET_FILE:${libname}> PARENT_SCOPE)
+set(libbid_static_include_dir "${src_dir}"              PARENT_SCOPE)