# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4

PortSystem          1.0
PortGroup           github 1.0
PortGroup           cmake 1.1
PortGroup           compiler_blacklist_versions 1.0

github.setup        include-what-you-use include-what-you-use 0.22
github.tarball_from archive
revision            0
categories          devel
license             NCSA
maintainers         {makr @mohd-akram} openmaintainer

description         A tool for use with clang to analyze #includes in C and C++ \
                    source files

long_description    {*}${description}

checksums           rmd160  1a86b5f12e8cc1f09c03784cfab4f51c57381191 \
                    sha256  34c7636da2abe7b86580b53b762f5269e71efff460f24f17d5913c56eb99cb7c \
                    size    796681

set llvm_version    18
set llvm_dir        ${prefix}/libexec/llvm-${llvm_version}

depends_build-append    port:python312
depends_lib-append      port:clang-${llvm_version}

cmake.install_rpath-append  ${llvm_dir}/lib

configure.args-append   -DLLVM_DIR=${llvm_dir}/lib/cmake/llvm \
                        -DClang_DIR=${llvm_dir}/lib/cmake/clang \
                        -DPython3_EXECUTABLE=${prefix}/bin/python3.12

# CMake Error at /opt/local/libexec/llvm-18/lib/cmake/llvm/CheckCompilerVersion.cmake:37 (message):
#  Host Apple Clang version must be at least 10.0
compiler.blacklist-append { clang <= 1100 }

post-destroot {
    # Move the binary next to clang so it picks up its include directory one
    # level above. Run it via xcrun so it picks up system include directories.
    xinstall -d ${destroot}${llvm_dir}/bin
    move ${destroot}${prefix}/bin/${name} ${destroot}${llvm_dir}/bin
    system -W "${destroot}${prefix}/bin" "
        echo '#!/bin/sh\nexec xcrun ${llvm_dir}/bin/${name} \
            -Xiwyu --mapping_file=${llvm_dir}/include/c++/v1/libcxx.imp \
            \"$@\"' >${name} &&
        chmod +x ${name}
    "
}