X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=driver%2Fgcc%2Fgcc.c;fp=driver%2Fgcc%2Fgcc.c;h=4efd559b6846d3ec733d9cca37e542f3c7598b78;hp=c086f748e573b3d39d45e369b6247396ea37e730;hb=dc5b9bd64d1c1f544e4813dc946b5a83ad304cee;hpb=f3e080507db6130c983fc86485661e0f14fba565

diff --git a/driver/gcc/gcc.c b/driver/gcc/gcc.c
index c086f74..4efd559 100644
--- a/driver/gcc/gcc.c
+++ b/driver/gcc/gcc.c
@@ -5,6 +5,7 @@
    therefore need to add various -B flags to the gcc commandline,
    so that it uses our in-tree mingw. Hence this wrapper. */
 
+#include "cwrapper.h"
 #include "getLocation.h"
 #include <errno.h>
 #include <process.h>
@@ -13,74 +14,10 @@
 #include <stdarg.h>
 #include <string.h>
 
-static void die(const char *fmt, ...) {
-    va_list argp;
-
-    va_start(argp, fmt);
-    vfprintf(stderr, fmt, argp);
-    va_end(argp);
-    exit(1);
-}
-
-static char *mkString(const char *fmt, ...) {
-    char *p;
-    int i, j;
-    va_list argp;
-
-    va_start(argp, fmt);
-    i = vsnprintf(NULL, 0, fmt, argp);
-    va_end(argp);
-
-    if (i < 0) {
-        die("snprintf 0 failed: errno %d: %s\n", errno, strerror(errno));
-    }
-
-    p = malloc(i + 1);
-    if (p == NULL) {
-        die("malloc failed: errno %d: %s\n", errno, strerror(errno));
-    }
-
-    va_start(argp, fmt);
-    j = vsnprintf(p, i + 1, fmt, argp);
-    va_end(argp);
-    if (i < 0) {
-        die("snprintf with %d failed: errno %d: %s\n",
-            i + 1, errno, strerror(errno));
-    }
-
-    return p;
-}
-
-char *quote(char *str) {
-    char *quotedStr;
-    char *p;
-    int i;
-
-    quotedStr = malloc(2 * strlen(str) + 2 + 1);
-    if (quotedStr == NULL) {
-        die("malloc failed: errno %d: %s\n", errno, strerror(errno));
-    }
-    p = quotedStr;
-    *p++ = '"';
-    while (*str) {
-        if (*str == '"') {
-            *p++ = '\\';
-        }
-        *p++ = *str++;
-    }
-    *p++ = '"';
-    *p = '\0';
-
-    return quotedStr;
-}
-
 int main(int argc, char** argv) {
-    char *p;
     char *binDir;
     char *exePath;
-    char *bArg;
-    char **newArgv;
-    int i, j, ret;
+    char *preArgv[4];
 
     binDir = getExecutablePath();
     exePath = mkString("%s/realgcc.exe", binDir);
@@ -88,21 +25,11 @@ int main(int argc, char** argv) {
     /* Without these -B args, gcc will still work. However, if you
        have a mingw installation in c:/mingw then it will use files
        from that in preference to the in-tree files. */
+    preArgv[0] = mkString("-B%s", binDir);
+    preArgv[1] = mkString("-B%s/../lib", binDir);
+    preArgv[2] = mkString("-B%s/../lib/gcc/mingw32/3.4.5", binDir);
+    preArgv[3] = mkString("-B%s/../libexec/gcc/mingw32/3.4.5", binDir);
 
-    newArgv = malloc(sizeof(char *) * (argc + 4 + 1));
-    newArgv[0] = quote(exePath);
-    newArgv[1] = quote(mkString("-B%s", binDir));
-    newArgv[2] = quote(mkString("-B%s/../lib", binDir));
-    newArgv[3] = quote(mkString("-B%s/../lib/gcc/mingw32/3.4.5", binDir));
-    newArgv[4] = quote(mkString("-B%s/../libexec/gcc/mingw32/3.4.5", binDir));
-    for (i = 1; i < argc; i++) {
-        newArgv[4 + i] = quote(argv[i]);
-    }
-    newArgv[4 + argc] = NULL;
-    // execv(exePath, argv);
-    ret = spawnv(_P_WAIT, exePath, (const char* const*)newArgv);
-    if (errno) {
-        die("spawnv failed: errno %d: %s\n", errno, strerror(errno));
-    }
-    exit(ret);
+    run(exePath, 4, preArgv, argc - 1, argv + 1);
 }
+