From: Roger Sayle <roger@eyesopen.com>
Date: Tue, 28 Sep 2004 22:43:11 +0000 (+0000)
Subject: re PR driver/17537 (g++ not passing -lstdc++ to linker when -l is only supplied)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=078208ebefcad46f0fd8e0c559d8c6b411ee4726;p=gcc.git

re PR driver/17537 (g++ not passing -lstdc++ to linker when -l is only supplied)


	PR driver/17537
	* g++spec.c (lang_specific_driver): Unrecognized libraries, other
	than -lc and -lm, may require linking against libstc++.

From-SVN: r88256
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index b7b0d3fc185..9eed9186f84 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2004-09-28  Roger Sayle  <roger@eyesopen.com>
+
+	PR driver/17537
+	* g++spec.c (lang_specific_driver): Unrecognized libraries, other
+	than -lc and -lm, may require linking against libstc++.
+
 2004-09-28  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* tree.c: Fix a comment typo.
diff --git a/gcc/cp/g++spec.c b/gcc/cp/g++spec.c
index d3ab47db834..df9dd400a91 100644
--- a/gcc/cp/g++spec.c
+++ b/gcc/cp/g++spec.c
@@ -174,6 +174,9 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
 	    }
 	  else if (strncmp (argv[i], "-Wl,", 4) == 0)
 	    library = (library == 0) ? 1 : library;
+	  /* Unrecognized libraries (e.g. -lfoo) may require libstdc++.  */
+	  else if (strncmp (argv[i], "-l", 2) == 0)
+	    library = (library == 0) ? 1 : library;
 	  else if (((argv[i][2] == '\0'
 		     && strchr ("bBVDUoeTuIYmLiA", argv[i][1]) != NULL)
 		    || strcmp (argv[i], "-Tdata") == 0))