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=e68d4a15b9ba11b5790fa52d6532eee400824e66;hp=059fbd4142f3f6a3dcee3a3fe55bd34940f2c7a4;hb=3bd221eb8b0964df5f3159c4970610047c2b8910;hpb=661a63b6b427ace7e1501dc9101f2c8432b0ab5d

diff --git a/driver/gcc/gcc.c b/driver/gcc/gcc.c
index 059fbd4..e68d4a1 100644
--- a/driver/gcc/gcc.c
+++ b/driver/gcc/gcc.c
@@ -8,14 +8,40 @@
 #include "cwrapper.h"
 #include "getLocation.h"
 
+#include <stdio.h>
+#include <stdlib.h>
+
 int main(int argc, char** argv) {
     char *binDir;
     char *exePath;
     char *preArgv[4];
+    char *oldPath;
+    char *newPath;
+    int n;
 
     binDir = getExecutablePath();
     exePath = mkString("%s/realgcc.exe", binDir);
 
+    /* We need programs like
+           inplace/mingw/libexec/gcc/mingw32/4.5.0/cc1.exe
+       to be able to find the DLLs in inplace/mingw/bin, so we need to
+       add it to $PATH */
+    oldPath = getenv("PATH");
+    if (!oldPath) {
+        die("Couldn't read PATH\n");
+    }
+    n = snprintf(NULL, 0, "PATH=%s;%s", binDir, oldPath);
+    n++;
+    newPath = malloc(n);
+    if (!newPath) {
+        die("Couldn't allocate space for PATH\n");
+    }
+    snprintf(newPath, n, "PATH=%s;%s", binDir, oldPath);
+    n = putenv(newPath);
+    if (n) {
+        die("putenv failed\n");
+    }
+
     /* 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. */