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Added complete libs to make-pkgconfig #36

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Merged
merged 1 commit into from
Jan 15, 2017
Merged

Added complete libs to make-pkgconfig #36

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14 changes: 8 additions & 6 deletions utils/make-pkgconfig.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ import Foundation
/// process.
/// - returns: The standard output of the process, or nil if it was empty.
func run(_ path: String, args: [String] = []) -> String? {
print("Running \(path) \(args.joined(separator: " "))...")
let pipe = Pipe()
let process = Process()
process.launchPath = path
Expand Down Expand Up @@ -63,22 +64,23 @@ func makeFile() throws {

print("Found llvm-config at \(llvmConfig)...")

print("Running llvm-config --version...")
let version = run(llvmConfig, args: ["--version"])!
.replacing(charactersIn: .newlines, with: "")

guard version.hasPrefix("3.9") else {
throw "LLVMSwift requires LLVM version >=3.9.0, but you have \(version)"
}

print("Running llvm-config --libs all...")
let ldFlags = run(llvmConfig, args: ["--libs", "all"])!
.replacing(charactersIn: .newlines, with: "")
let ldFlags = run(llvmConfig, args: ["--ldflags", "--libs", "all",
"--system-libs"])!
.replacing(charactersIn: .newlines, with: " ")
.components(separatedBy: " ")
.filter { !$0.hasPrefix("-W") }
.joined(separator: " ")

// SwiftPM has a whitelisted set of cflags that it understands, and
// unfortunately that includes almost everything but the include dir.

print("Running llvm-config --cflags...")
let cFlags = run(llvmConfig, args: ["--cflags"])!
.replacing(charactersIn: .newlines, with: "")
.components(separatedBy: " ")
Expand All @@ -91,7 +93,7 @@ func makeFile() throws {
"Name: cllvm",
"Description: The llvm library",
"Version: \(version)",
"Libs: \(ldFlags)",
"Libs: \(ldFlags) -lc++",
"Requires.private:",
"Cflags: \(cFlags)",
].joined(separator: "\n")
Expand Down