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authorPaul Smith <psmith@gnu.org>2013-04-16 01:47:05 -0400
committerPaul Smith <psmith@gnu.org>2013-04-16 01:47:05 -0400
commit330d97a9ba12c35d271ebf003183c523b582fabe (patch)
treec28d3af8ae068f537ff54a54872eef66bb85eb64
parentb5d017c6241ac356915b178d0a9588653d18d460 (diff)
downloadgunmake-330d97a9ba12c35d271ebf003183c523b582fabe.tar.gz
Cleanup some source and fix autoconf warnings.
-rw-r--r--configure.ac6
-rw-r--r--dir.c2
-rw-r--r--rule.c4
3 files changed, 4 insertions, 8 deletions
diff --git a/configure.ac b/configure.ac
index beaad13..2ba81ad 100644
--- a/configure.ac
+++ b/configure.ac
@@ -141,7 +141,7 @@ AS_IF([test "$ac_cv_func_gettimeofday" = yes],
])
AC_CHECK_FUNCS([strdup strndup mkstemp mktemp fdopen fileno \
- dup2 getcwd realpath sigsetmask sigaction \
+ dup dup2 getcwd realpath sigsetmask sigaction \
getgroups seteuid setegid setlinebuf setreuid setregid \
getrlimit setrlimit setvbuf pipe strerror strsignal \
lstat readlink atexit])
@@ -351,13 +351,13 @@ AS_IF([test "$make_cv_load" = yes], [
AC_MSG_CHECKING([If the linker accepts -Wl,--export-dynamic])
old_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
- AC_LINK_IFELSE([int main(){}],
+ AC_LINK_IFELSE([AC_LANG_SOURCE([int main(){}])],
[AC_MSG_RESULT([yes])
AC_SUBST([AM_LDFLAGS], [-Wl,--export-dynamic])],
[AC_MSG_RESULT([no])
AC_MSG_CHECKING([If the linker accepts -rdynamic])
LDFLAGS="$old_LDFLAGS -rdynamic"
- AC_LINK_IFELSE([int main(){}],
+ AC_LINK_IFELSE([AC_LANG_SOURCE([int main(){}])],
[AC_MSG_RESULT([yes])
AC_SUBST([AM_LDFLAGS], [-rdynamic])],
[AC_MSG_RESULT([no])])
diff --git a/dir.c b/dir.c
index 69eeb48..59b2a8c 100644
--- a/dir.c
+++ b/dir.c
@@ -581,7 +581,6 @@ static int
dir_contents_file_exists_p (struct directory_contents *dir,
const char *filename)
{
- unsigned int hash;
struct dirfile *df;
struct dirent *d;
#ifdef WINDOWS32
@@ -610,7 +609,6 @@ dir_contents_file_exists_p (struct directory_contents *dir,
filename = vmsify (filename,0);
#endif
- hash = 0;
if (filename != 0)
{
struct dirfile dirfile_key;
diff --git a/rule.c b/rule.c
index 7627225..c58ef40 100644
--- a/rule.c
+++ b/rule.c
@@ -70,7 +70,7 @@ count_implicit_rule_limits (void)
{
char *name;
int namelen;
- struct rule *rule, *lastrule;
+ struct rule *rule;
num_pattern_rules = max_pattern_targets = max_pattern_deps = 0;
max_pattern_dep_length = 0;
@@ -78,7 +78,6 @@ count_implicit_rule_limits (void)
name = 0;
namelen = 0;
rule = pattern_rules;
- lastrule = 0;
while (rule != 0)
{
unsigned int ndeps = 0;
@@ -138,7 +137,6 @@ count_implicit_rule_limits (void)
if (ndeps > max_pattern_deps)
max_pattern_deps = ndeps;
- lastrule = rule;
rule = next;
}