build.rs 2.4 KB

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  1. #![allow(clippy::inconsistent_digit_grouping, clippy::unusual_byte_groupings)]
  2. use std::env;
  3. fn main() {
  4. if env::var("DEP_OPENSSL_LIBRESSL").is_ok() {
  5. println!("cargo:rustc-cfg=libressl");
  6. }
  7. if let Ok(v) = env::var("DEP_OPENSSL_LIBRESSL_VERSION") {
  8. println!("cargo:rustc-cfg=libressl{}", v);
  9. }
  10. if let Ok(vars) = env::var("DEP_OPENSSL_CONF") {
  11. for var in vars.split(',') {
  12. println!("cargo:rustc-cfg=osslconf=\"{}\"", var);
  13. }
  14. }
  15. if let Ok(version) = env::var("DEP_OPENSSL_VERSION_NUMBER") {
  16. let version = u64::from_str_radix(&version, 16).unwrap();
  17. if version >= 0x1_00_01_00_0 {
  18. println!("cargo:rustc-cfg=ossl101");
  19. }
  20. if version >= 0x1_00_02_00_0 {
  21. println!("cargo:rustc-cfg=ossl102");
  22. }
  23. if version >= 0x1_01_00_00_0 {
  24. println!("cargo:rustc-cfg=ossl110");
  25. }
  26. if version >= 0x1_01_00_07_0 {
  27. println!("cargo:rustc-cfg=ossl110g");
  28. }
  29. if version >= 0x1_01_00_08_0 {
  30. println!("cargo:rustc-cfg=ossl110h");
  31. }
  32. if version >= 0x1_01_01_00_0 {
  33. println!("cargo:rustc-cfg=ossl111");
  34. }
  35. if version >= 0x3_00_00_00_0 {
  36. println!("cargo:rustc-cfg=ossl300");
  37. }
  38. }
  39. if let Ok(version) = env::var("DEP_OPENSSL_LIBRESSL_VERSION_NUMBER") {
  40. let version = u64::from_str_radix(&version, 16).unwrap();
  41. if version >= 0x2_06_01_00_0 {
  42. println!("cargo:rustc-cfg=libressl261");
  43. }
  44. if version >= 0x2_07_00_00_0 {
  45. println!("cargo:rustc-cfg=libressl270");
  46. }
  47. if version >= 0x2_07_01_00_0 {
  48. println!("cargo:rustc-cfg=libressl271");
  49. }
  50. if version >= 0x2_07_03_00_0 {
  51. println!("cargo:rustc-cfg=libressl273");
  52. }
  53. if version >= 0x2_08_00_00_0 {
  54. println!("cargo:rustc-cfg=libressl280");
  55. }
  56. if version >= 0x2_09_01_00_0 {
  57. println!("cargo:rustc-cfg=libressl291");
  58. }
  59. if version >= 0x3_02_01_00_0 {
  60. println!("cargo:rustc-cfg=libressl321");
  61. }
  62. if version >= 0x3_03_02_00_0 {
  63. println!("cargo:rustc-cfg=libressl332");
  64. }
  65. if version >= 0x3_04_00_00_0 {
  66. println!("cargo:rustc-cfg=libressl340");
  67. }
  68. if version >= 0x3_05_00_00_0 {
  69. println!("cargo:rustc-cfg=libressl350");
  70. }
  71. }
  72. }