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-rw-r--r--lib/make/configure.in187
1 files changed, 131 insertions, 56 deletions
diff --git a/lib/make/configure.in b/lib/make/configure.in
index 61b806c7..94a48b4d 100644
--- a/lib/make/configure.in
+++ b/lib/make/configure.in
@@ -26,12 +26,12 @@ AC_CANONICAL_SYSTEM
CCTK_CONFIG_STAGE="preferred-compilers"
-if test -r $srcdir/known-architectures/$host_os ; then
-. $srcdir/known-architectures/$host_os
+if test -r $srcdir/known-architectures/$target_os ; then
+. $srcdir/known-architectures/$target_os
else
echo "Warning: "
- echo " Cactus has not been previously compiled on this architecture: "
- echo " ($host_os)"
+ echo " Cactus has not been previously compiled for this architecture: "
+ echo " ($target_os)"
echo " The currently known architectures can be found in "
echo " $srcdir/known-architectures"
echo " The configuration will try to do its best to work things out."
@@ -56,13 +56,19 @@ fi
dnl Checks for programs.
AC_PROG_MAKE_SET
-#if test -z "$CC" ; then
-AC_PROG_CC
-#fi
+if test -z "$CC" ; then
+AC_CHECK_PROGS(CC, gcc cc cl xlc)
+fi
+
+CCTK_PROG_CC_WORKS
+AC_PROG_CC_GNU
-#if test -z "$CXX" ; then
-AC_PROG_CXX
-#fi
+if test -z "$CXX" ; then
+AC_CHECK_PROGS(CXX, c++ g++ gcc CC cxx cc++ cl xlC)
+fi
+
+CCTK_PROG_CXX_WORKS
+AC_PROG_CXX_GNU
if test -z "$RANLIB" ; then
AC_PROG_RANLIB
@@ -139,8 +145,8 @@ EOF
CCTK_CONFIG_STAGE="misc"
-if test -r $srcdir/known-architectures/$host_os ; then
-. $srcdir/known-architectures/$host_os
+if test -r $srcdir/known-architectures/$target_os ; then
+. $srcdir/known-architectures/$target_os
fi
# Finish the architecture stuff
@@ -215,27 +221,97 @@ AC_HEADER_STDC
dnl Checks for typedefs, structures, and compiler characteristics.
-AC_C_BIGENDIAN
+if test "x$cross_compiling" = "xno" ; then
+ AC_C_BIGENDIAN
+else
+ if test -n "$ENDIAN" ; then
+ if test "$ENDIAN" = "big" ; then
+ AC_DEFINE(WORDS_BIGENDIAN)
+ fi
+ else
+ AC_MSG_ERROR(Cross-compiling - no value set for endian-ness please set ENDIAN)
+ fi
+fi
+
AC_C_CONST
AC_C_INLINE
-AC_C_LONG_DOUBLE
# Check for sizes of integer types
-AC_CHECK_SIZEOF(long int)
-AC_CHECK_SIZEOF(int)
-AC_CHECK_SIZEOF(short int)
+
+if test "x$cross_compiling" = "yes"; then
+ if test -z "SIZEOF_LONG_INT" ; then
+ AC_MSG_ERROR(Cross-compiling - no value set for sizeof(long int) please set SIZEOF_LONG_INT)
+ fi
+fi
+
+AC_CHECK_SIZEOF(long int, $SIZEOF_LONG_INT)
+
+if test "x$cross_compiling" = "yes"; then
+ if test -z "SIZEOF_INT" ; then
+ AC_MSG_ERROR(Cross-compiling - no value set for sizeof(int) please set SIZEOF_INT)
+ fi
+fi
+
+AC_CHECK_SIZEOF(int, $SIZEOF_INT)
+
+if test "x$cross_compiling" = "yes"; then
+ if test -z "SIZEOF_SHORT_INT" ; then
+ AC_MSG_ERROR(Cross-compiling - no value set for sizeof(short int) please set SIZEOF_SHORT_INT)
+ fi
+fi
+
+AC_CHECK_SIZEOF(short int, $SIZEOF_SHORT_INT)
# Check for sizes of floating point types
-AC_CHECK_SIZEOF(long double)
-AC_CHECK_SIZEOF(double)
-AC_CHECK_SIZEOF(float)
+
+if test "x$cross_compiling" = "yes"; then
+ if test -z "SIZEOF_LONG_DOUBLE" ; then
+ AC_MSG_ERROR(Cross-compiling - no value set for sizeof(long double) please set SIZEOF_LONG_DOUBLE)
+ fi
+fi
+
+AC_CHECK_SIZEOF(long double, $SIZEOF_LONG_DOUBLE)
+
+if test "x$cross_compiling" = "yes"; then
+ if test -z "SIZEOF_DOUBLE" ; then
+ AC_MSG_ERROR(Cross-compiling - no value set for sizeof(double) please set SIZEOF_DOUBLE)
+ fi
+fi
+
+AC_CHECK_SIZEOF(double, $SIZEOF_DOUBLE)
+
+
+if test "x$cross_compiling" = "yes"; then
+ if test -z "SIZEOF_FLOAT" ; then
+ AC_MSG_ERROR(Cross-compiling - no value set for sizeof(float) please set SIZEOF_FLOAT)
+ fi
+fi
+
+AC_CHECK_SIZEOF(float, $SIZEOF_FLOAT)
# Check for sizes of pointers.
-AC_CHECK_SIZEOF(char *)
+
+if test "x$cross_compiling" = "yes"; then
+ if test -z "SIZEOF_POINTER" ; then
+ AC_MSG_ERROR(Cross-compiling - no value set for sizeof(char *) please set SIZEOF_POINTER)
+ fi
+fi
+
+AC_CHECK_SIZEOF(char *, $SIZEOF_POINTER)
+
# See if there's a null device, and what it's called
-CCTK_FIND_NULLDEVICE
+if test "x$cross_compiling" = "yes"; then
+ if test -z "NULL_DEVICE" ; then
+ AC_MSG_WARN(Cross-compiling - no value set for location of null device please set NULL_DEVICE)
+ AC_MSG_WARN(Defaulting to /dev/null)
+ NULL_DEVICE="/dev/null"
+ fi
+ eval "cctk_cv_nulldevice=$NULL_DEVICE"
+else
+ CCTK_FIND_NULLDEVICE
+fi
# Find the X libraries in case people need them
@@ -438,28 +514,6 @@ AC_DEFINE_UNQUOTED(CCTK_FCALL, $CCTK_FCALL)
AC_DEFINE_UNQUOTED(FMODIFIER, $FMODIFIER)
-# Define the type of debugging to use
-
-if test -n "$DEBUG" ; then
- case "$DEBUG" in
- MEMORY)
- AC_DEFINE(CCTK_TRACEMEMORY)
- ;;
- FLAGS)
- AC_DEFINE(CCTK_DEBUG)
- ;;
- DEFINES)
- AC_DEFINE(DEBUG)
- ;;
- ALL)
- AC_DEFINE(CCTK_TRACEMEMORY)
- AC_DEFINE(CCTK_DEBUG)
- AC_DEFINE(DEBUG)
- ;;
- esac
-
-AC_DEFINE_UNQUOTED(DEBUG, $DEBUG)
-fi
# Define how to make a directory in the config.h file
@@ -502,10 +556,31 @@ AC_SUBST(FCOMPILEONLY)
# Set the debug flags if they've not been set by now
+# Define the type of debugging to use
+
+if test -n "$DEBUG" ; then
+ case "$DEBUG" in
+ MEMORY)
+ AC_DEFINE(CCTK_TRACEMEMORY)
+ ;;
+ FLAGS|yes)
+ DEBUG_FLAGS="yes"
+ ;;
+ DEFINES)
+ AC_DEFINE(DEBUG)
+ ;;
+ ALL)
+ AC_DEFINE(CCTK_TRACEMEMORY)
+ DEBUG_FLAGS="yes"
+ AC_DEFINE(CCTK_DEBUG)
+ ;;
+ esac
+fi
+
AC_SUBST(DEBUG_MODE)
-if test -n "$DEBUG" ; then
- DEBUG_MODE=$DEBUG
+if test -n "$DEBUG_FLAGS" ; then
+ DEBUG_MODE=$DEBUG_FLAGS
else
DEBUG_MODE="no"
fi
@@ -530,7 +605,7 @@ fi
AC_SUBST(CXX_DEBUG_FLAGS)
-if test -z "CXX_DEBUG_FLAGS" ; then
+if test -z "$CXX_DEBUG_FLAGS" ; then
case "$CXX" in
g++)
CXX_DEBUG_FLAGS="-g"
@@ -547,7 +622,7 @@ fi
AC_SUBST(F77_DEBUG_FLAGS)
-if test -z "F77_DEBUG_FLAGS" ; then
+if test -z "$F77_DEBUG_FLAGS" ; then
case "$F77" in
g77)
F77_DEBUG_FLAGS="-g"
@@ -564,7 +639,7 @@ fi
AC_SUBST(F90_DEBUG_FLAGS)
-if test -z "F90_DEBUG_FLAGS" ; then
+if test -z "$F90_DEBUG_FLAGS" ; then
case "$F90" in
pgf90)
F90_DEBUG_FLAGS="-g"
@@ -603,7 +678,7 @@ fi
AC_SUBST(CXX_OPTIMISE_FLAGS)
-if test -z "CXX_OPTIMISE_FLAGS" ; then
+if test -z "$CXX_OPTIMISE_FLAGS" ; then
case "$CXX" in
g++)
CXX_OPTIMISE_FLAGS="-O2"
@@ -617,7 +692,7 @@ fi
AC_SUBST(F77_OPTIMISE_FLAGS)
-if test -z "F77_OPTIMISE_FLAGS" ; then
+if test -z "$F77_OPTIMISE_FLAGS" ; then
case "$F77" in
g77)
F77_OPTIMISE_FLAGS="-O"
@@ -631,7 +706,7 @@ fi
AC_SUBST(F90_OPTIMISE_FLAGS)
-if test -z "F90_OPTIMISE_FLAGS" ; then
+if test -z "$F90_OPTIMISE_FLAGS" ; then
case "$F90" in
*)
# Don't know a reasonable default.
@@ -644,7 +719,7 @@ fi
AC_SUBST(C_WARN_FLAGS)
-if test -z "C_WARN_FLAGS" ; then
+if test -z "$C_WARN_FLAGS" ; then
case "$CC" in
gcc)
C_WARN_FLAGS="-Wall"
@@ -658,7 +733,7 @@ fi
AC_SUBST(CXX_WARN_FLAGS)
-if test -z "CXX_WARN_FLAGS" ; then
+if test -z "$CXX_WARN_FLAGS" ; then
case "$CXX" in
g++)
CXX_WARN_FLAGS="-Wall"
@@ -672,7 +747,7 @@ fi
AC_SUBST(F77_WARN_FLAGS)
-if test -z "F77_WARN_FLAGS" ; then
+if test -z "$F77_WARN_FLAGS" ; then
case "$F77" in
g77)
F77_WARN_FLAGS="-Wall"
@@ -686,7 +761,7 @@ fi
AC_SUBST(F90_WARN_FLAGS)
-if test -z "F90_WARN_FLAGS" ; then
+if test -z "$F90_WARN_FLAGS" ; then
case "$F90" in
*)
# Not sure what should be a reasonable default.
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-14 20:54:22 +0000