extern crate dunce;
extern crate cc;
#[cfg(feature = "nasm_simd")]
extern crate nasm_rs;
use std::path::{Path, PathBuf};
use std::fs::File;
use std::env;
fn main() {
let mut c = cc::Build::new();
let jconfigint = Path::new("vendor/jconfigint.h");
if !jconfigint.exists() {
File::create(jconfigint).unwrap();
}
let jconfig = Path::new("vendor/jconfig.h");
if !jconfig.exists() {
File::create(jconfig).unwrap();
}
let root = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());
let vendor = dunce::canonicalize(root.join("vendor")).unwrap();
c.include(&vendor);
c.warnings(false);
let files = &[
"vendor/jcapimin.c", "vendor/jcapistd.c", "vendor/jccoefct.c", "vendor/jccolor.c",
"vendor/jcdctmgr.c", "vendor/jcext.c", "vendor/jchuff.c", "vendor/jcinit.c",
"vendor/jcmainct.c", "vendor/jcmarker.c", "vendor/jcmaster.c", "vendor/jcomapi.c",
"vendor/jcparam.c", "vendor/jcphuff.c", "vendor/jcprepct.c", "vendor/jcsample.c",
"vendor/jctrans.c", "vendor/jdapimin.c", "vendor/jdapistd.c", "vendor/jdatadst.c",
"vendor/jdatasrc.c", "vendor/jdcoefct.c", "vendor/jdcolor.c", "vendor/jddctmgr.c",
"vendor/jdhuff.c", "vendor/jdinput.c", "vendor/jdmainct.c", "vendor/jdmarker.c",
"vendor/jdmaster.c", "vendor/jdmerge.c", "vendor/jdphuff.c", "vendor/jdpostct.c",
"vendor/jdsample.c", "vendor/jdtrans.c", "vendor/jerror.c", "vendor/jfdctflt.c",
"vendor/jfdctfst.c", "vendor/jfdctint.c", "vendor/jidctflt.c", "vendor/jidctfst.c",
"vendor/jidctint.c", "vendor/jidctred.c", "vendor/jmemmgr.c", "vendor/jmemnobs.c",
"vendor/jquant1.c", "vendor/jquant2.c", "vendor/jutils.c",
];
for file in files.iter() {
c.file(file);
}
c.define("PACKAGE_NAME", Some(format!("\"{}\"", env!("CARGO_PKG_NAME")).as_str()));
c.define("VERSION", Some(format!("\"{}\"", env!("CARGO_PKG_VERSION")).as_str()));
c.define("BUILD", Some(format!("\"{}-mozjpeg-sys\"", std::time::UNIX_EPOCH.elapsed().unwrap().as_secs()).as_str()));
c.define("STDC_HEADERS", Some("1"));
c.define("HAVE_UNSIGNED_CHAR", Some("1"));
c.define("HAVE_UNSIGNED_SHORT", Some("1"));
c.define("HAVE_STDLIB_H", Some("1"));
c.define("SIZEOF_SIZE_T", Some(if cfg!(target_pointer_width = 32) {"4"} else {"8"}));
c.define("INLINE", Some("inline"));
c.define("MEM_SRCDST_SUPPORTED", Some("1"));
let abi = if cfg!(feature = "jpeg80_abi") {
"80"
} else if cfg!(feature = "jpeg70_abi") {
"70"
} else {
"62"
};
c.define("JPEG_LIB_VERSION", Some(abi));
c.define("BITS_IN_JSAMPLE", Some("8"));
if cfg!(feature = "arith_enc") {
c.define("C_ARITH_CODING_SUPPORTED", Some("1"));
c.file("vendor/jcarith.c");
}
if cfg!(feature = "arith_dec") {
c.define("D_ARITH_CODING_SUPPORTED", Some("1"));
c.file("vendor/jdarith.c");
}
if cfg!(feature = "arith_enc") || cfg!(feature = "arith_dec") {
c.file("vendor/jaricom.c");
}
if cfg!(feature = "turbojpeg_api") {
c.define("WITH_TURBOJPEG", Some("1"));
c.file("vendor/turbojpeg.c");
c.file("vendor/transupp.c");
c.file("vendor/jdatadst-tj.c");
c.file("vendor/jdatasrc-tj.c");
}
#[cfg(feature = "nasm_simd")]
{
c.include("vendor/simd");
c.define("WITH_SIMD", Some("1"));
if cfg!(target_arch = "x86_64") {
c.file("vendor/simd/jsimd_x86_64.c");
} else if cfg!(target_arch = "x86") {
c.file("vendor/simd/jsimd_i386.c");
} else if cfg!(target_arch = "mips") {
c.file("vendor/simd/jsimd_mips.c");
} else if cfg!(target_arch = "powerpc") || cfg!(target_arch = "powerpc64") {
c.file("vendor/simd/jsimd_powerpc.c");
} else if cfg!(target_arch = "arm") {
c.file("vendor/simd/jsimd_arm.c");
} else if cfg!(target_arch = "aarch64") {
c.file("vendor/simd/jsimd_arm64.c");
}
build_nasm(&vendor);
}
if !cfg!(feature = "nasm_simd") {
c.file("vendor/jsimd_none.c");
}
c.compile(&format!("libmozjpeg{}.a", abi));
}
#[cfg(feature = "nasm_simd")]
fn build_nasm(vendor_dir: &Path) {
let simd_include = format!("-I{}/", vendor_dir.join("simd").display()); let win_include = format!("-I{}/", vendor_dir.join("win").display());
let mut flags = vec![simd_include.as_str(), win_include.as_str()];
if std::env::var("PROFILE").map(|s| "debug" == s).unwrap_or(false) {
flags.push("-g");
}
if cfg!(target_os = "linux") {
flags.push("-DELF");
}
let x86_64 = [
"vendor/simd/jfdctflt-sse-64.asm", "vendor/simd/jccolor-sse2-64.asm", "vendor/simd/jcgray-sse2-64.asm",
"vendor/simd/jchuff-sse2-64.asm", "vendor/simd/jcsample-sse2-64.asm", "vendor/simd/jdcolor-sse2-64.asm",
"vendor/simd/jdmerge-sse2-64.asm", "vendor/simd/jdsample-sse2-64.asm", "vendor/simd/jfdctfst-sse2-64.asm",
"vendor/simd/jfdctint-sse2-64.asm", "vendor/simd/jidctflt-sse2-64.asm", "vendor/simd/jidctfst-sse2-64.asm",
"vendor/simd/jidctint-sse2-64.asm", "vendor/simd/jidctred-sse2-64.asm", "vendor/simd/jquantf-sse2-64.asm",
"vendor/simd/jquanti-sse2-64.asm",
];
let x86 = [
"vendor/simd/jsimdcpu.asm", "vendor/simd/jfdctflt-3dn.asm", "vendor/simd/jidctflt-3dn.asm",
"vendor/simd/jquant-3dn.asm", "vendor/simd/jccolor-mmx.asm", "vendor/simd/jcgray-mmx.asm",
"vendor/simd/jcsample-mmx.asm", "vendor/simd/jdcolor-mmx.asm", "vendor/simd/jdmerge-mmx.asm",
"vendor/simd/jdsample-mmx.asm", "vendor/simd/jfdctfst-mmx.asm", "vendor/simd/jfdctint-mmx.asm",
"vendor/simd/jidctfst-mmx.asm", "vendor/simd/jidctint-mmx.asm", "vendor/simd/jidctred-mmx.asm",
"vendor/simd/jquant-mmx.asm", "vendor/simd/jfdctflt-sse.asm", "vendor/simd/jidctflt-sse.asm",
"vendor/simd/jquant-sse.asm", "vendor/simd/jccolor-sse2.asm", "vendor/simd/jcgray-sse2.asm",
"vendor/simd/jchuff-sse2.asm", "vendor/simd/jcsample-sse2.asm", "vendor/simd/jdcolor-sse2.asm",
"vendor/simd/jdmerge-sse2.asm", "vendor/simd/jdsample-sse2.asm", "vendor/simd/jfdctfst-sse2.asm",
"vendor/simd/jfdctint-sse2.asm", "vendor/simd/jidctflt-sse2.asm", "vendor/simd/jidctfst-sse2.asm",
"vendor/simd/jidctint-sse2.asm", "vendor/simd/jidctred-sse2.asm", "vendor/simd/jquantf-sse2.asm",
"vendor/simd/jquanti-sse2.asm",
];
let files: &[_] = if cfg!(target_arch = "x86_64") {
flags.push("-D__x86_64__");
&x86_64
} else if cfg!(target_arch = "x86") {
&x86
} else {
panic!("The mozjpeg-sys SIMD build script is incomplete for this platform");
};
nasm_rs::compile_library_args("libmozjpegsimd.a", files, &flags);
println!("cargo:rustc-link-lib=static=mozjpegsimd");
}