Update build.zig to 0.14.0/0.15.1 compat

closes #9

Author: kassane

README.md

@@ -1,4 +1,4 @@
-Welcome to the OpenSSL Project (Forked to zig-pkg support [v0.14.0])
+Welcome to the OpenSSL Project (Forked to zig-pkg support [v0.14.0 <-> 1.15.1 compat])
 ==============================
 
 [![openssl logo]][www.openssl.org]

build.zig

@@ -16,10 +16,12 @@ pub fn build(b: *std.Build) void {
 }
 
 fn libcrypto(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.builtin.OptimizeMode) *std.Build.Step.Compile {
-    const lib = b.addStaticLibrary(.{
+    const lib = b.addLibrary(.{
         .name = "crypto",
-        .target = target,
-        .optimize = optimize,
+        .root_module = b.createModule(.{
+            .target = target,
+            .optimize = optimize,
+        }),
     });
     lib.pie = true;
     switch (optimize) {
@@ -893,10 +895,12 @@ fn libcrypto(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.buil
 }
 
 fn libssl(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.builtin.OptimizeMode) *std.Build.Step.Compile {
-    const lib = b.addStaticLibrary(.{
+    const lib = b.addLibrary(.{
         .name = "ssl",
-        .target = target,
-        .optimize = optimize,
+        .root_module = b.createModule(.{
+            .target = target,
+            .optimize = optimize,
+        }),
     });
     lib.pie = true;
     switch (optimize) {
@@ -1006,10 +1010,12 @@ fn libssl(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.builtin
 }
 
 fn libprovider(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.builtin.OptimizeMode) *std.Build.Step.Compile {
-    const lib = b.addStaticLibrary(.{
+    const lib = b.addLibrary(.{
         .name = "providers",
-        .target = target,
-        .optimize = optimize,
+        .root_module = b.createModule(.{
+            .target = target,
+            .optimize = optimize,
+        }),
     });
     lib.root_module.addIncludePath(b.path("include"));
     lib.root_module.addIncludePath(b.path("."));