From cmake Wed Feb 20 22:55:03 2019 From: Kuba Ober Date: Wed, 20 Feb 2019 22:55:03 +0000 To: cmake Subject: [CMake] Is there an idiomatic way of setting platform specific compiler options in a generic way? Message-Id: <91F06EC0-DEB4-4EAB-BB93-961A140E735D () mareimbrium ! org> X-MARC-Message: https://marc.info/?l=cmake&m=155070331414435 SSBhbSBkZXZlbG9waW5nIHBsYXRmb3JtIHN1cHBvcnQgZm9yIGFuIGVtYmVkZGVkIHRhcmdldCAo WjggRW5jb3JlISksIGFuZCBpdCBtb3N0bHkgd29ya3Mg4oCTIGJ1dCBJ4oCZZCBsaWtlIHRvIG1h a2UgaXQgZWFzaWVyIHRvIHNldCB0aGUgY29tcGlsZXIgYW5kIGxpbmtlciBmbGFncywgYXMgdGhl cmXigJlzIGEgdG9uIG9mIHRoZW06IGFuZCB0aGV5IGFyZSBub3RoaW5nIGxpa2UgR05VIGZsYWdz LCBzbyB0aGV5IG9ubHkgYXBwbHkgd2hlbiBidWlsZGluZyBmb3IgdGhhdCBwYXJ0aWN1bGFyIHRh cmdldC4gCgpUaHVzIGEgcXVlc3Rpb246IGlzIHRoZXJlIGEgcHJlZmVycmVkIHdheSBmb3IgdGhl IHVzZXIgdG8gc2V0IHBsYXRmb3JtLXNwZWNpZmljIGZsYWdzIHdpdGhvdXQgaGF2aW5nIHRvIGtu b3cgdGhlbSBleGFjdGx5PyBJ4oCZbSB0aGlua2luZyBvZiBoYXZpbmcgc29tZSBzb3J0IG9mIHBs YXRmb3JtLWFnbm9zdGljIG1lYW5zIG9mIHNlbGVjdGluZyBjb21waWxlIGFuZCBsaW5rIGZsYWdz LCBhbmQgdGhlbiB0cmFuc2xhdGluZyB0aG9zZSBmb3IgdGhlIHBsYXRmb3JtIHRoZSB0YXJnZXQg aXMgZ2VuZXJhdGVkIGZvci4KClNwZWNpZmljYWxseSwgSSB3YW50IHRvIGF2b2lkIGhhdmluZyB0 aGUgZm9sbG93aW5nIGluIENNYWtlTGlzdHMgZm9yIHRoZSBwcm9qZWN0OgoKaWYoIiR7Q09NUElM RVJfSUR9IiBzdHJlcXVhbCAiZXo4Y2MiKQp0YXJnZXRfY29tcGlsZV9vcHRpb25zKHRhcmdldDEg UFJJVkFURSAtY29uc3Q6UkFNKQplbHNlaWYoIiR7Q09NUElMRVJfSUR9IiBzdHJlcXVhbCAiZ2Nj IiBhbmQgIiR7Q01BS0VfU1lTVEVNX1BST0NFU1NPUn0iIHN0cmVxdWFsICJzb21lY3B1IikKdGFy Z2V0X2NvbXBpbGVfZGVmaW5pdGlvbnModGFyZ2V0MSBQUklWQVRFIHJhbSByb20gZmFyIG5lYXIp ICMgdGhvc2Ugc2hhbGwgYmUgZW1wdHkKZW5kaWYoKQoKSeKAmWQgbGlrZSB0byBkbyBzb21ldGhp bmcgbGlrZSB0aGlzIGluc3RlYWQ6CgpzZXRfdGFyZ2V0X3Byb3BlcnRpZXModGFyZ2V0MSBQUk9Q RVJUSUVTICBPUFRfQ09OU1QgUkFNIE9QVF9QQUNLIFRJR0hUIOKApikKClRoZW4sIGEgcHJvY2Vz c190YXJnZXRfb3B0cygpIGZ1bmN0aW9uIGNhbGxlZCBhdCB0aGUgZW5kIG9mIENNYWtlTGlzdHMg d291bGQgaXRlcmF0ZSB0aGUgdGFyZ2V0cywgYW5kIGZvciBlYWNoIHRhcmdldCBjYWxsIHByb2Nl c3NfJHtDT01QSUxFUl9JRH1fb3B0cygpIChpZiBzdWNoIGZ1bmN0aW9uIHdvdWxkIGJlIHByZXNl bnQgb3IgaXNzdWUgYSB3YXJuaW5nIG90aGVyd2lzZSkuIFRoYXQgZnVuY3Rpb24gdGhlbiBjb252 ZXJ0cyB0aGUgT1BUXyBvcHRpb25zIHRvIHBsYXRmb3JtLXNwZWNpZmljIGZsYWdzLCBiYXNlZCBv biBjcHUgYW5kL29yIGNvbXBpbGVyLgoKSXMgaXQgc29tZXRoaW5nIHRoYXQgd291bGQgYmUgbW9y ZS1vci1sZXNzIGlkaW9tYXRpYywgb3IgaXMgdGhlcmUgYW5vdGhlciBwcmVmZXJyZWQgd2F5IG9m IGRvaW5nIGl0PyBJIHJlYWxseSBkb27igJl0IHdhbnQgdG8gbGlzdCB0aGUgb3B0aW9ucyBtYW51 YWxseSBmb3IgZWFjaCB0YXJnZXQvcGxhdGZvcm0gY29tYm8sIGFzIHRoZXnigJlkIGRpZmZlciBx dWl0ZSBhIGJpdCwgYW5kIEkgaGF2ZSBsb3RzIG9mIHRhcmdldHMgKGh1bmRyZWRzKS4KCknigJlk IGFwcHJlY2lhdGUgYW55IGhpbnRzLgoKQ2hlZXJzLCBLdWJhIE9iZXIKCi0tIAoKUG93ZXJlZCBi eSB3d3cua2l0d2FyZS5jb20KClBsZWFzZSBrZWVwIG1lc3NhZ2VzIG9uLXRvcGljIGFuZCBjaGVj ayB0aGUgQ01ha2UgRkFRIGF0OiBodHRwOi8vd3d3LmNtYWtlLm9yZy9XaWtpL0NNYWtlX0ZBUQoK S2l0d2FyZSBvZmZlcnMgdmFyaW91cyBzZXJ2aWNlcyB0byBzdXBwb3J0IHRoZSBDTWFrZSBjb21t dW5pdHkuIEZvciBtb3JlIGluZm9ybWF0aW9uIG9uIGVhY2ggb2ZmZXJpbmcsIHBsZWFzZSB2aXNp dDoKCkNNYWtlIFN1cHBvcnQ6IGh0dHA6Ly9jbWFrZS5vcmcvY21ha2UvaGVscC9zdXBwb3J0Lmh0 bWwKQ01ha2UgQ29uc3VsdGluZzogaHR0cDovL2NtYWtlLm9yZy9jbWFrZS9oZWxwL2NvbnN1bHRp bmcuaHRtbApDTWFrZSBUcmFpbmluZyBDb3Vyc2VzOiBodHRwOi8vY21ha2Uub3JnL2NtYWtlL2hl bHAvdHJhaW5pbmcuaHRtbAoKVmlzaXQgb3RoZXIgS2l0d2FyZSBvcGVuLXNvdXJjZSBwcm9qZWN0 cyBhdCBodHRwOi8vd3d3LmtpdHdhcmUuY29tL29wZW5zb3VyY2Uvb3BlbnNvdXJjZS5odG1sCgpG b2xsb3cgdGhpcyBsaW5rIHRvIHN1YnNjcmliZS91bnN1YnNjcmliZToKaHR0cHM6Ly9jbWFrZS5v cmcvbWFpbG1hbi9saXN0aW5mby9jbWFrZQo=