* configure (conftest, conftest_o): New functions

Use functions throughout tests instead of repeated code for removing
target, invoking make with redirection and testing for existence of
target.

1 files changed, 62 insertions, 71 deletions

diff --git a/configure b/configure
index 63ce7f17..762fb104 100755
--- a/configure
+++ b/configure
@@ -629,6 +629,35 @@ cat <<! > config.h
 !
 
 #
+# Perform a configure test.
+# Arguments are passed through to make
+#
+conftest()
+{
+  rm -f ${exe-"conftest conftest.exe"} ${exe+"conftest$exe"}
+  $make conftest "$@" > conftest.err 2>&1 && [ -x conftest ] 
+}
+
+#
+# Like conftest but make only .o
+#
+conftest_o()
+{
+  rm -f conftest.o
+  $make conftest.o "$@" > conftest.err 2>&1
+}
+
+#
+# Like conftest but make conftest.syms
+#
+conftest_syms()
+{
+  rm -f conftest.o conftest.syms
+  $make conftest.syms "$@" > conftest.err 2>&1
+}
+
+
+#
 # Check C compiler sanity
 #
 printf "Checking whether your C compiler can make a simple executable ... "
@@ -642,8 +671,7 @@ int main(void)
 }
 !
 
-rm -f conftest conftest.exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "failed\n\n"
   printf "Errors from compilation: \n\n"
   cat conftest.err
@@ -697,8 +725,7 @@ int $ident(void);
 
 int main(void) { return 0; }
 !
-  rm -f conftest$exe
-  if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+  if ! conftest ; then
     printf "#define %s txr_%s\n" $ident $ident >> config.h
     have_unistd=y
   fi
@@ -721,8 +748,7 @@ int main(void)
    return fileno(stdin);
 }
 !
-rm -f conftest$exe
-if ! $make EXTRA_FLAGS=-Werror conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest EXTRA_FLAGS=-Werror ; then
   printf "no\n"
   lang_flags="$lang_flags -U__STRICT_ANSI__"
   printf "Regenerating config.make ..."
@@ -767,7 +793,7 @@ int main(void)
   return isdigit(x);
 }
 !
-if ! $make EXTRA_FLAGS=-Werror conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest EXTRA_FLAGS=-Werror ; then
   printf "present\n"
   cat >> config.h <<!
 $(for x in isalpha isupper islower isdigit isxdigit isalnum isspace \
@@ -790,8 +816,7 @@ for try_type in int64 __int64 "long long" ; do
   cat > conftest.c <<!
 $try_type value;
 !
-  rm -f conftest.o
-  if $make conftest.o > conftest.err 2>&1 ; then
+  if conftest_o ; then
     longlong=$try_type
     break
   fi
@@ -813,8 +838,7 @@ for try_type in uint64 __uint64 "unsigned long long" ; do
   cat > conftest.c <<!
 $try_type value;
 !
-  rm -f conftest.o
-  if $make conftest.o > conftest.err 2>&1 ; then
+  if conftest_o; then
     ulonglong=$try_type
     break
   fi
@@ -855,8 +879,7 @@ int main(void)
 }
 longlong_t a, b;
 !
-    rm -f conftest.o
-    if $make conftest.o > conftest.err 2>&1 ; then
+    if conftest_o ; then
       superlong=$try_type
       break
     fi
@@ -887,8 +910,7 @@ int main(void)
 }
 longlong_t a, b;
 !
-    rm -f conftest.o
-    if $make conftest.o > conftest.err 2>&1 ; then
+    if conftest_o ; then
       usuperlong=$try_type
       break
     fi
@@ -961,9 +983,7 @@ char SIZEOF_INT[sizeof (int)];
 char SIZEOF_SHORT[sizeof (short)];
 char DUMMY;
 !
-  rm -f conftest.o conftest.syms
-
-  if ! $make conftest.syms > conftest.err 2>&1 ; then
+  if ! conftest_syms ; then
     printf "failed\n\n"
 
     printf "Errors from compilation: \n\n"
@@ -980,8 +1000,6 @@ char DUMMY;
 
   read_syms y
 
-  rm -f conftest.syms conftest.o
-
   if [ $SIZEOF_PTR -eq 0 ] ; then
     printf "failed\n"
     exit 1
@@ -1050,9 +1068,7 @@ if [ -z "$lit_align" ] ; then
 char SIZEOF_WCHAR_T[sizeof (wchar_t)];
 char DUMMY;
 !
-  rm -f conftest.o conftest.syms
-
-  if ! $make conftest.syms > conftest.err 2>&1 ; then
+  if ! conftest_syms ; then
     printf "failed\n\n"
 
     printf "Errors from compilation: \n\n"
@@ -1065,8 +1081,6 @@ char DUMMY;
 
   read_syms
 
-  rm -f conftest.syms conftest.o
-
   if [ $SIZEOF_WCHAR_T -eq 0 ] ; then
     printf "failed\n"
     exit 1
@@ -1139,8 +1153,7 @@ int main(void)
 syntax error
 #endif
 !
-  rm -rf conftest
-  if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+  if ! conftest ; then
     printf "failed\n\n"
     printf "Errors from compilation: \n\n"
     cat conftest.err
@@ -1205,8 +1218,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1229,8 +1241,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1254,8 +1265,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1277,8 +1287,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1311,8 +1320,7 @@ int main(int argc, char **argv)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1334,8 +1342,7 @@ for try_field in tm_gmtoff __tm_gmtoff ; do
 #include <time.h>
 int x = sizeof ((struct tm *) 0)->$try_field;
 !
-  rm -f conftest.o
-  if $make conftest.o > conftest.err 2>&1 ; then
+  if conftest_o ; then
     printf "#define HAVE_TM_GMTOFF 1\n" >> config.h
     printf "#define TM_GMTOFF %s\n" $try_field >> config.h
     break
@@ -1347,8 +1354,7 @@ for try_field in tm_zone __tm_zone ; do
 #include <time.h>
 int x = sizeof ((struct tm *) 0)->$try_field;
 !
-  rm -f conftest.o
-  if $make conftest.o > conftest.err 2>&1 ; then
+  if conftest_o ; then
     printf "#define HAVE_TM_ZONE 1\n" >> config.h
     printf "#define TM_ZONE %s\n" $try_field >> config.h
     break
@@ -1369,8 +1375,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1390,8 +1395,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1408,8 +1412,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1431,8 +1434,7 @@ int main(int argc, char **argv)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1452,8 +1454,7 @@ int main(int argc, char **argv)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1472,8 +1473,7 @@ int main(int argc, char **argv)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1493,8 +1493,7 @@ int main(int argc, char **argv)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1512,8 +1511,7 @@ int main(int argc, char **argv)
   return daemon(0, 0);
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1532,8 +1530,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1555,8 +1552,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1582,8 +1578,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1604,8 +1599,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1626,8 +1620,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1650,8 +1643,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"
@@ -1673,8 +1665,7 @@ int main(void)
   return 0;
 }
 !
-rm -f conftest$exe
-if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+if ! conftest ; then
   printf "no\n"
 else
   printf "yes\n"