mjit.c: completely separate compile_c_to_so

by whether on mswin or not.

This is needed because I'm going to renew the compilation process for
unix, keeping mswin builds as it is, at first.

This commit is not changing the behavior at all.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64051 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 38 insertions, 24 deletions

diff --git a/mjit.c b/mjit.c
index 3d5b74b849..3a5d8fb142 100644
--- a/mjit.c
+++ b/mjit.c
@@ -741,34 +741,18 @@ make_pch(void)
 #define append_str(p, str) append_str2(p, str, sizeof(str)-1)
 #define append_lit(p, str) append_str2(p, str, rb_strlen_lit(str))
 
-/* Compile C file to so. It returns 1 if it succeeds. */
+#ifdef _MSC_VER
+
+/* Compile C file to so. It returns 1 if it succeeds. (mswin) */
 static int
 compile_c_to_so(const char *c_file, const char *so_file)
 {
     int exit_code;
-    const char *files[] = {
-#ifndef _MSC_VER
-        "-o",
-#endif
-        NULL, NULL,
-#ifdef __clang__
-        "-include-pch", NULL,
-#endif
-#ifdef _WIN32
-# ifdef _MSC_VER
-        "-link",
-# endif
-        libruby_pathflag,
-#endif
-        NULL,
-    };
+    const char *files[] = { NULL, NULL, "-link", libruby_pathflag, NULL };
     char **args;
-#ifdef _MSC_VER
     char *p;
     int solen;
-#endif
 
-#ifdef _MSC_VER
     solen = strlen(so_file);
     files[0] = p = (char *)malloc(sizeof(char) * (rb_strlen_lit("-Fe") + solen + 1));
     if (p == NULL)
@@ -777,13 +761,44 @@ compile_c_to_so(const char *c_file, const char *so_file)
     p = append_str2(p, so_file, solen);
     *p = '\0';
     files[1] = c_file;
+    args = form_args(5, CC_LDSHARED_ARGS, CC_CODEFLAG_ARGS,
+                     files, CC_LIBS, CC_DLDFLAGS_ARGS);
+    if (args == NULL)
+        return FALSE;
+
+    exit_code = exec_process(cc_path, args);
+    free(args);
+    free((char *)files[0]);
+
+    if (exit_code != 0)
+        verbose(2, "compile_c_to_so: compile error: %d", exit_code);
+    return exit_code == 0;
+}
+
 #else
+
+/* Compile C file to so. It returns 1 if it succeeds. (non-mswin) */
+static int
+compile_c_to_so(const char *c_file, const char *so_file)
+{
+    int exit_code;
+    const char *files[] = {
+        "-o", NULL, NULL,
+# ifdef __clang__
+        "-include-pch", NULL,
+# endif
+# ifdef _WIN32
+        libruby_pathflag,
+# endif
+        NULL,
+    };
+    char **args;
+
 # ifdef __clang__
     files[4] = pch_file;
 # endif
     files[2] = c_file;
     files[1] = so_file;
-#endif
     args = form_args(5, CC_LDSHARED_ARGS, CC_CODEFLAG_ARGS,
                      files, CC_LIBS, CC_DLDFLAGS_ARGS);
     if (args == NULL)
@@ -791,15 +806,14 @@ compile_c_to_so(const char *c_file, const char *so_file)
 
     exit_code = exec_process(cc_path, args);
     free(args);
-#ifdef _MSC_VER
-    free((char *)files[0]);
-#endif
 
     if (exit_code != 0)
         verbose(2, "compile_c_to_so: compile error: %d", exit_code);
     return exit_code == 0;
 }
 
+#endif
+
 static void *
 load_func_from_so(const char *so_file, const char *funcname, struct rb_mjit_unit *unit)
 {