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This commit introduces a new `gdal-src` crate which bundles gdal and builds a minimal version from source via `build.rs` Fixes #465
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[submodule "gdal-src/source"] | ||
path = gdal-src/source | ||
url = https://github.com/OSGeo/gdal | ||
rev = 654f4907abbbf6bf4226d58a8c067d134eaf3ce9 |
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[package] | ||
name = "gdal-src" | ||
version = "0.1.0" | ||
edition = "2021" | ||
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html | ||
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[dependencies] | ||
proj-sys = { version = "0.23.2", features = ["bundled_proj"] } | ||
libsqlite3-sys = { version = "0.27.0", features = ["bundled"] } | ||
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[build-dependencies] | ||
cmake = "0.1.50" |
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fn main() { | ||
let sqlite3_include_dir = | ||
std::env::var("DEP_SQLITE3_INCLUDE").expect("This is set by libsqlite3-sys"); | ||
let sqlite3_lib_dir = std::env::var("DEP_SQLITE3_LIB_DIR").expect("set by libsqlite3-sys"); | ||
let proj_root = | ||
std::path::PathBuf::from(std::env::var("DEP_PROJ_ROOT").expect("set by proj-sys")); | ||
let proj_lib = if proj_root.join("lib").join("proj_d.lib").exists() { | ||
"proj_d.lib" | ||
} else if proj_root.join("lib").join("proj.lib").exists() { | ||
"proj.lib" | ||
} else { | ||
"libproj.a" | ||
}; | ||
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let res = cmake::Config::new("source") | ||
.define("GDAL_BUILD_OPTIONAL_DRIVERS", "OFF") | ||
.define("OGR_BUILD_OPTIONAL_DRIVERS", "OFF") | ||
.define("GDAL_USE_INTERNAL_LIBS", "ON") | ||
.define("GDAL_USE_EXTERNAL_LIBS", "OFF") | ||
.define("BUILD_SHARED_LIBS", "OFF") | ||
.define("BUILD_STATIC_LIBS", "ON") | ||
.define("BUILD_APPS", "OFF") | ||
.define("BUILD_DOCS", "OFF") | ||
.define("BUILD_TESTING", "OFF") | ||
.define("BUILD_GMOCK", "OFF") | ||
.define( | ||
"PROJ_INCLUDE_DIR", | ||
format!("{}/include", proj_root.display()), | ||
) | ||
.define( | ||
"PROJ_LIBRARY", | ||
format!("{}/lib/{proj_lib}", proj_root.display()), | ||
) | ||
// enable the gpkg driver | ||
.define("GDAL_USE_SQLITE3", "ON") | ||
.define("SQLite3_INCLUDE_DIR", sqlite3_include_dir) | ||
.define("SQLite3_LIBRARY", format!("{sqlite3_lib_dir}/libsqlite3.a")) | ||
.define("OGR_ENABLE_DRIVER_GPKG", "ON") | ||
.pic(true) | ||
.build(); | ||
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// sometimes it's lib and sometimes it's lib64 and sometimes `build/lib` | ||
let lib_dir = res.join("lib64"); | ||
println!( | ||
"cargo:rustc-link-search=native={}", | ||
lib_dir.to_str().unwrap() | ||
); | ||
let lib_dir = res.join("lib"); | ||
println!( | ||
"cargo:rustc-link-search=native={}", | ||
lib_dir.to_str().unwrap() | ||
); | ||
let lib_dir = res.join("build/lib"); | ||
println!( | ||
"cargo:rustc-link-search=native={}", | ||
lib_dir.to_str().unwrap() | ||
); | ||
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//gdal likes to create gdal_d when configured as debug and on MSVC, so link to that one if it exists | ||
if res.join("lib").join("gdald.lib").exists() { | ||
println!("cargo:rustc-link-lib=static=gdald"); | ||
} else { | ||
println!("cargo:rustc-link-lib=static=gdal"); | ||
} | ||
} |
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extern crate libsqlite3_sys; | ||
extern crate proj_sys; |
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