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-rw-r--r--extra/gcc-uClibc/gcc-uClibc.c60
1 files changed, 28 insertions, 32 deletions
diff --git a/extra/gcc-uClibc/gcc-uClibc.c b/extra/gcc-uClibc/gcc-uClibc.c
index aa50f5dc8..083844e89 100644
--- a/extra/gcc-uClibc/gcc-uClibc.c
+++ b/extra/gcc-uClibc/gcc-uClibc.c
@@ -48,7 +48,6 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <sys/stat.h>
#include "gcc-uClibc.h"
@@ -74,11 +73,11 @@ static char *crt0_path[] = {
static char *lib_path[] = {
"-L"UCLIBC_INSTALL_DIR"lib",
- "-L"UCLIBC_INSTALL_DIR"usr/lib",
"-L"UCLIBC_BUILD_DIR"lib"
- "-L"UCLIBC_BUILD_DIR"usr/lib"
};
+static char *usr_lib_path = "-L"UCLIBC_INSTALL_DIR"usr/lib";
+
static char static_linking[] = "-static";
static char nostdinc[] = "-nostdinc";
static char nostartfiles[] = "-nostartfiles";
@@ -87,7 +86,7 @@ static char nostdlib[] = "-nostdlib";
int main(int argc, char **argv)
{
- int linking = 1, use_static_linking = 0;
+ int use_build_dir = 0, linking = 1, use_static_linking = 0;
int use_stdinc = 1, use_start = 1, use_stdlib = 1;
int source_count = 0, use_rpath = 0, verbose = 0;
int i, j;
@@ -99,23 +98,14 @@ int main(int argc, char **argv)
ep = "";
}
+ if ((strstr(argv[0],"build") != 0) || (strstr(ep,"build") != 0)) {
+ use_build_dir = 1;
+ }
+
if ((strstr(argv[0],"rpath") != 0) || (strstr(ep,"rpath") != 0)) {
use_rpath = 1;
}
-#if 0
- /* Erik added this stuff in. Disabled but kept in case the new changes */
- /* don't do what he needed. */
-
- /* FIXME: We need to work out the install vs use-in-built-dir
- * issue..*/
- /* Apparently gcc doesn't accept this stuff via the command line */
- setenv("COMPILER_PATH", UCLIBC_DIR"extra/gcc-uClibc/", 1);
- setenv("LIBRARY_PATH", UCLIBC_DIR"lib/", 1);
- /* The double '/' works around a gcc bug */
- setenv("GCC_EXEC_PREFIX", UCLIBC_DIR"extra/gcc-uClibc//", 1);
-#endif
-
for ( i = 1 ; i < argc ; i++ ) {
if (argv[i][0] == '-') { /* option */
switch (argv[i][1]) {
@@ -180,34 +170,40 @@ int main(int argc, char **argv)
}
if (use_stdinc) {
gcc_argv[i++] = nostdinc;
- gcc_argv[i++] = uClibc_inc[0];
- gcc_argv[i++] = uClibc_inc[1];
+ gcc_argv[i++] = uClibc_inc[use_build_dir];
gcc_argv[i++] = GCC_INCDIR;
}
if (linking && source_count) {
if (!use_static_linking) {
if (DYNAMIC_LINKER[0]) { /* not empty string */
+#if 0
gcc_argv[i++] = "-Wl,--dynamic-linker,"DYNAMIC_LINKER;
if (strstr(DYNAMIC_LINKER,"uclibc") != 0) { /* custom linker */
use_rpath = 0; /* so -rpath not needed for normal case */
}
+#else
+ char *dlstr = "-Wl,--dynamic-linker,"DYNAMIC_LINKER;
+ if (strstr(DYNAMIC_LINKER,"uclibc") != 0) { /* custom linker */
+ use_rpath = 0; /* so -rpath not needed for normal case */
+ if (use_build_dir) {
+ dlstr = "-Wl,--dynamic-linker," \
+ UCLIBC_BUILD_DIR DYNAMIC_LINKER;
+ }
+ }
+ gcc_argv[i++] = dlstr;
+#endif
}
- if (use_rpath) {
- gcc_argv[i++] = rpath[0];
- gcc_argv[i++] = rpath[1];
+ if (use_build_dir || use_rpath) {
+ gcc_argv[i++] = rpath[use_build_dir];
}
}
- gcc_argv[i++] = rpath_link[0]; /* just to be safe */
- gcc_argv[i++] = rpath_link[1]; /* just to be safe */
- gcc_argv[i++] = lib_path[0];
- gcc_argv[i++] = lib_path[1];
+ gcc_argv[i++] = rpath_link[use_build_dir]; /* just to be safe */
+ gcc_argv[i++] = lib_path[use_build_dir];
+ if (!use_build_dir) {
+ gcc_argv[i++] = usr_lib_path;
+ }
if (use_start) {
- struct stat buf;
- if (stat(crt0_path[0], &buf) >= 0) {
- gcc_argv[i++] = crt0_path[0];
- } else {
- gcc_argv[i++] = crt0_path[1];
- }
+ gcc_argv[i++] = crt0_path[use_build_dir];
}
if (use_stdlib) {
gcc_argv[i++] = nostdlib;