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authorBill Wendling <wendling@ncsa.uiuc.edu>2000-12-05 06:39:11 (GMT)
committerBill Wendling <wendling@ncsa.uiuc.edu>2000-12-05 06:39:11 (GMT)
commitb2992ce84170f0cba23c327f2aa56285c598ca90 (patch)
tree2d6a2cba3806d9688c14a2290860639416645cfe
parent2876134885a79ed5e692ee7c2ed15ecc203b3c29 (diff)
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[svn-r3076] Purpose:
New Flag Description: Added a test to see if the C++ compiler can handle the bool datatype. If not, then it defines the BOOL_NOTDEFINED macro.
-rwxr-xr-xc++/configure37
-rw-r--r--c++/configure.in10
2 files changed, 45 insertions, 2 deletions
diff --git a/c++/configure b/c++/configure
index ebd6b91..461cf3a 100755
--- a/c++/configure
+++ b/c++/configure
@@ -1932,6 +1932,39 @@ rm -fr conftest*
fi
+echo $ac_n "checking if $CXX supports bool types""... $ac_c" 1>&6
+echo "configure:1937: checking if $CXX supports bool types" >&5
+if test "$cross_compiling" = yes; then
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1942 "configure"
+#include "confdefs.h"
+#ifdef __cplusplus
+extern "C" void exit(int);
+#endif
+
+int main(void) { bool flag; return 0; }
+
+EOF
+if { (eval echo configure:1951: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+
+echo yes
+
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+
+echo no
+CXXFLAGS="${CXXFLAGS} -DBOOL_NOTDEFINED"
+
+fi
+rm -fr conftest*
+fi
+
+
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
@@ -1982,7 +2015,7 @@ rm -f confcache
echo $ac_n "checking make""... $ac_c" 1>&6
-echo "configure:1986: checking make" >&5
+echo "configure:2019: checking make" >&5
if test "`${MAKE-make} --version -f /dev/null 2>/dev/null |\
sed -n 1p|cut -c1-8`" = "GNU Make"; then
@@ -1999,7 +2032,7 @@ fi
if test -z "$DEPEND"; then
echo $ac_n "checking how to include a makefile""... $ac_c" 1>&6
-echo "configure:2003: checking how to include a makefile" >&5
+echo "configure:2036: checking how to include a makefile" >&5
cat >makeinc <<EOF
foo:
diff --git a/c++/configure.in b/c++/configure.in
index 9770738..62aa13d 100644
--- a/c++/configure.in
+++ b/c++/configure.in
@@ -289,6 +289,16 @@ echo yes
CXXFLAGS="${CXXFLAGS} -DOLD_HEADER_FILENAME"
])
+AC_MSG_CHECKING(if $CXX supports bool types)
+AC_TRY_RUN([
+int main(void) { bool flag; return 0; }
+], [
+echo yes
+], [
+echo no
+CXXFLAGS="${CXXFLAGS} -DBOOL_NOTDEFINED"
+])
+
dnl ----------------------------------------------------------------------
dnl Checks for header files.
dnl