distributable:
  url: https://github.com/libgeos/geos/releases/download/{{version}}/geos-{{version}}.tar.bz2
  strip-components: 1

versions:
  github: libgeos/geos/releases/tags

build:
  dependencies:
    cmake.org: '*'
  working-directory: build
  script: |
    cmake .. $ARGS
    make --jobs {{ hw.concurrency }}
    make install
  env:
    ARGS:
      - -DCMAKE_BUILD_TYPE=Release
      - -DCMAKE_INSTALL_PREFIX={{prefix}}

provides:
  - bin/geosop
  - bin/geos-config

test:
  fixture: |
    #include <stdio.h>
    #include <stdarg.h>
    #include <geos_c.h>
    static void geos_message_handler(const char* fmt, ...) {
        va_list ap;
        va_start(ap, fmt);
        vprintf (fmt, ap);
        va_end(ap);
    }
    int main() {
        initGEOS(geos_message_handler, geos_message_handler);
        const char* wkt_a = "POLYGON((0 0, 10 0, 10 10, 0 10, 0 0))";
        const char* wkt_b = "POLYGON((5 5, 15 5, 15 15, 5 15, 5 5))";
        GEOSWKTReader* reader = GEOSWKTReader_create();
        GEOSGeometry* geom_a = GEOSWKTReader_read(reader, wkt_a);
        GEOSGeometry* geom_b = GEOSWKTReader_read(reader, wkt_b);
        GEOSGeometry* inter = GEOSIntersection(geom_a, geom_b);
        GEOSWKTWriter* writer = GEOSWKTWriter_create();
        GEOSWKTWriter_setTrim(writer, 1);
        char* wkt_inter = GEOSWKTWriter_write(writer, inter);
        printf("Intersection(A, B): %s\\n", wkt_inter);
        return 0;
    }
  script: |
    mv $FIXTURE test.c
    cc test.c -lgeos_c
    ./a.out