# Common Ambient Variables:
#   CURRENT_BUILDTREES_DIR    = ${VCPKG_ROOT_DIR}\buildtrees\${PORT}
#   CURRENT_PACKAGES_DIR      = ${VCPKG_ROOT_DIR}\packages\${PORT}_${TARGET_TRIPLET}
#   CURRENT_PORT DIR          = ${VCPKG_ROOT_DIR}\ports\${PORT}
#   PORT                      = current port name (zlib, etc)
#   TARGET_TRIPLET            = current triplet (x86-windows, x64-windows-static, etc)
#   VCPKG_CRT_LINKAGE         = C runtime linkage type (static, dynamic)
#   VCPKG_LIBRARY_LINKAGE     = target library linkage type (static, dynamic)
#   VCPKG_ROOT_DIR            = <C:\path\to\current\vcpkg>
#   VCPKG_TARGET_ARCHITECTURE = target architecture (x64, x86, arm)
#

include(vcpkg_common_functions)
set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/gsl-2.3)
vcpkg_download_distfile(ARCHIVE
    URLS "ftp://ftp.gnu.org/gnu/gsl/gsl-2.3.tar.gz"
    FILENAME "gsl-2.3.tar.gz"
    SHA512 ada622079f4ac667d95f74b38aa368726fc1b18fd34555bcefe90920d3da93a9289ebff966be43325af806107001bc8973daf9f8418e6c97b866be2296b566ff
)
vcpkg_extract_source_archive(${ARCHIVE})

file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})

vcpkg_apply_patches(
    SOURCE_PATH ${SOURCE_PATH}
    PATCHES
        ${CMAKE_CURRENT_LIST_DIR}/0001-configure.patch
        ${CMAKE_CURRENT_LIST_DIR}/0002-add-fp-control.patch
)

vcpkg_configure_cmake(
    SOURCE_PATH ${SOURCE_PATH}
    PREFER_NINJA
    OPTIONS_DEBUG -DINSTALL_HEADERS=OFF
)

vcpkg_install_cmake()

# Handle copyright
file(COPY ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/gsl)
file(RENAME ${CURRENT_PACKAGES_DIR}/share/gsl/COPYING ${CURRENT_PACKAGES_DIR}/share/gsl/copyright)

vcpkg_copy_pdbs()