autoreconf, don't find tools

nimterop/build.nim

@@ -225,6 +225,9 @@ proc configure*(path, check: string, flags = "") =
   ## If a `configure` script is not present and an `autogen.sh` script
   ## is present, it will be run before attempting `configure`.
   ##
+  ## Next, if `configure.ac` or `configure.in` exist, `autoreconf` will
+  ## be executed.
+  ##
   ## `check` is a file that will be generated by the `configure` command.
   ## This is required to prevent configure from running on every build. It
   ## is relative to the `path` and should not be an absolute path.
@@ -236,11 +239,20 @@ proc configure*(path, check: string, flags = "") =
   echo "# Configuring " & path
 
   if not fileExists(path / "configure"):
-    for i in @[path / "autogen.sh", path / "build" / "autogen.sh"]:
-      if fileExists(i):
+    for i in @["autogen.sh", "build" / "autogen.sh"]:
+      if fileExists(path / i):
         echo "#   Running autogen.sh"
 
-        discard execAction(&"cd {i.parentDir().quoteShell} && bash autogen.sh")
+        echo execAction(&"cd {(path / i).parentDir().quoteShell} && bash autogen.sh")
+
+        break
+
+  if not fileExists(path / "configure"):
+    for i in @["configure.ac", "configure.in"]:
+      if fileExists(path / i):
+        echo "#   Running autoreconf"
+
+        echo execAction(&"cd {path.quoteShell} && autoreconf -fi")
 
         break
 
@@ -438,54 +450,45 @@ proc buildLibrary(lname, outdir, conFlags, cmakeFlags, makeFlags: string): strin
     cmakeDepStr = ""
     lpath = findFile(re(lname), outdir)
     makeFlagsProc = &"-j {getNumProcs()} {makeFlags}"
+    made = false
+    makePath = outdir
 
   if lpath.len != 0:
     return lpath
 
-  if fileExists(outdir / "CMakeLists.txt"):
-    if findExe("cmake").len != 0:
-      var
-        gen = ""
-      when defined(windows):
-        if findExe("sh").len != 0:
-          gen = "MSYS Makefiles"
-        else:
-          gen = "MinGW Makefiles"
-      else:
-        gen = "Unix Makefiles"
-      cmake(outdir / "build", "Makefile", &".. -G {gen.quoteShell} {cmakeFlags}")
-      cmakeDeps = true
-      make(outdir / "build", re(lname), makeFlagsProc)
-    else:
-      cmakeDepStr &= "cmake executable missing"
-
-  template cfgCommon() {.dirty.} =
-    configure(outdir, "Makefile", conFlags)
-    conDeps = true
-    make(outdir, re(lname), makeFlagsProc)
-
-  if not cmakeDeps:
-    if not fileExists(outdir / "configure"):
-      if fileExists(outdir / "autogen.sh") or fileExists(outdir / "build" / "autogen.sh"):
-        if findExe("aclocal").len != 0:
-          if findExe("autoconf").len != 0:
-            if findExe("libtoolize").len != 0 or findExe("glibtoolize").len != 0:
-              if findExe("autopoint").len != 0:
-                cfgCommon()
-              else:
-                conDepStr &= "autopoint executable missing"
-            else:
-              conDepStr &= "libtoolize executable missing"
+  if not fileExists(outdir / "Makefile"):
+    if fileExists(outdir / "CMakeLists.txt"):
+      if findExe("cmake").len != 0:
+        var
+          gen = ""
+        when defined(windows):
+          if findExe("sh").len != 0:
+            gen = "MSYS Makefiles"
           else:
-            conDepStr &= "autoconf executable missing"
+            gen = "MinGW Makefiles"
         else:
-          conDepStr &= "aclocal executable missing"
-    else:
+          gen = "Unix Makefiles"
+        cmake(outdir / "build", "Makefile", &".. -G {gen.quoteShell} {cmakeFlags}")
+        cmakeDeps = true
+        makePath = outdir / "build"
+      else:
+        cmakeDepStr &= "cmake executable missing"
+
+    if not cmakeDeps:
       if findExe("bash").len != 0:
-        cfgCommon()
+        for file in @["configure", "configure.ac", "configure.in", "autogen.sh", "build/autogen.sh"]:
+          if fileExists(outdir / file):
+            configure(outdir, "Makefile", conFlags)
+            conDeps = true
+
+            break
       else:
         conDepStr &= "bash executable missing"
 
+  if fileExists(makePath / "Makefile"):
+    make(makePath, re(lname), makeFlagsProc)
+    made = true
+
   var
     error = ""
   if not cmakeDeps and cmakeDepStr.len != 0:
@@ -494,7 +497,7 @@ proc buildLibrary(lname, outdir, conFlags, cmakeFlags, makeFlags: string): strin
     error &= &"configure capable but {conDepStr}\n"
   if error.len == 0:
     error = "No build files found in " & outdir
-  doAssert cmakeDeps or conDeps, &"\n# Build configuration failed - {error}\n"
+  doAssert cmakeDeps or conDeps or made, &"\n# Build configuration failed - {error}\n"
 
   result = findFile(re(lname), outdir)