[Libtomcrypt, libtommath] new ports (#10960)

* Add initial version of libttommath port

* Add initial version of libtomcrypt port

* Remove unnecessary EXTRALIB flag.

* Remove deprecated include(vcpkg_common_functions)

* Add homepage to CONTROL file

* Update license copying in portfile

* [libtommath] make build for non-windows

* [libtomcrypt] make build for non-windows

* [libtomcrypt] update ci baseline

* [libtomcrypt] set HEAD_REF to upstream dev branch

* [libtommath] set HEAD_REF to upstream dev branch

* [libtomcrypt] Correct CFLAGS and include path

* [libtommath][libtomcrypt] Lowercase 'debug' folder. Tweak CRT flags. Use VCPKG_CONCURRENCY.

* [libtomcrypt] Remove x64-windows-static=fail from the ci baseline

Co-authored-by: Frederik Juul <frederik.juul@3shape.com>
Co-authored-by: Robert Schumacher <roschuma@microsoft.com>

2 files changed, 95 insertions, 0 deletions

diff --git a/ports/libtommath/CONTROL b/ports/libtommath/CONTROL
new file mode 100644
index 000000000..dd6359bed
--- /dev/null
+++ b/ports/libtommath/CONTROL
@@ -0,0 +1,4 @@
+Source: libtommath
+Version: 1.2.0-1
+Description: LibTomMath is a free open source portable number theoretic multiple-precision integer library written entirely in C.
+Homepage: https://www.libtom.net/LibTomMath/
diff --git a/ports/libtommath/portfile.cmake b/ports/libtommath/portfile.cmake
new file mode 100644
index 000000000..746ead449
--- /dev/null
+++ b/ports/libtommath/portfile.cmake
@@ -0,0 +1,91 @@
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO libtom/libtommath
+    REF v1.2.0
+    SHA512 500bce4467d6cdb0b014e6c66d3b994a8d63b51475db6c3cd77c15c8368fbab4e3b5c458fcd5b35838b74c457a33c15b42d2356964f5ef2a0bd31fd544735c9a
+    HEAD_REF develop
+)
+
+if(VCPKG_TARGET_IS_WINDOWS)
+    vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+    if(VCPKG_CRT_LINKAGE STREQUAL "dynamic")
+        set(CRTFLAG "/MD")
+    else()
+        set(CRTFLAG "/MT")
+    endif()
+
+    # Make sure we start from a clean slate
+    vcpkg_execute_build_process(
+        COMMAND nmake -f ${SOURCE_PATH}/makefile.msvc clean
+        WORKING_DIRECTORY ${SOURCE_PATH}
+        LOGNAME clean-${TARGET_TRIPLET}-dbg
+    )
+
+    #Debug Build
+    vcpkg_execute_build_process(
+        COMMAND nmake -f ${SOURCE_PATH}/makefile.msvc CFLAGS="${CRTFLAG}d"
+        WORKING_DIRECTORY ${SOURCE_PATH}
+        LOGNAME build-${TARGET_TRIPLET}-dbg
+    )
+
+    file(INSTALL
+        ${SOURCE_PATH}/tommath.lib
+        DESTINATION ${CURRENT_PACKAGES_DIR}/debug/lib
+    )
+
+    # Clean up necessary to rebuild without debug symbols
+    vcpkg_execute_build_process(
+        COMMAND nmake -f ${SOURCE_PATH}/makefile.msvc clean
+        WORKING_DIRECTORY ${SOURCE_PATH}
+        LOGNAME clean-${TARGET_TRIPLET}-rel
+    )
+
+    vcpkg_execute_build_process(
+        COMMAND nmake -f ${SOURCE_PATH}/makefile.msvc CFLAGS="${CRTFLAG}"
+        WORKING_DIRECTORY ${SOURCE_PATH}
+        LOGNAME build-${TARGET_TRIPLET}-rel
+    )
+
+    file(INSTALL
+        ${SOURCE_PATH}/tommath.lib
+        DESTINATION ${CURRENT_PACKAGES_DIR}/lib
+    )
+
+    file(INSTALL
+        ${SOURCE_PATH}/tommath.h
+        DESTINATION ${CURRENT_PACKAGES_DIR}/include
+    )
+else()
+    if(VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
+        set(MAKE_FILE "makefile.shared")
+    else()
+        set(MAKE_FILE "makefile")
+    endif()
+
+    vcpkg_execute_build_process(
+        COMMAND make -f ${MAKE_FILE} clean
+        WORKING_DIRECTORY ${SOURCE_PATH}
+    )
+
+    vcpkg_execute_build_process(
+        COMMAND make -j${VCPKG_CONCURRENCY} -f ${MAKE_FILE} PREFIX=${CURRENT_PACKAGES_DIR}/debug COMPILE_DEBUG=1 install
+        WORKING_DIRECTORY ${SOURCE_PATH}
+    )
+    file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+
+    vcpkg_execute_build_process(
+        COMMAND make -f ${MAKE_FILE} clean
+        WORKING_DIRECTORY ${SOURCE_PATH}
+    )
+
+    vcpkg_execute_build_process(
+        COMMAND make -j${VCPKG_CONCURRENCY} -f ${MAKE_FILE} PREFIX=${CURRENT_PACKAGES_DIR} install
+        WORKING_DIRECTORY ${SOURCE_PATH}
+    )
+endif()
+
+file(INSTALL
+    ${SOURCE_PATH}/LICENSE
+    DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright
+)
\ No newline at end of file