Changes in configure.ac [1f86d5e:107b01a]

File:

• configure.ac (modified) (3 diffs)

configure.ac

@@ -178 +178 @@
 AC_PROG_CC
 AM_PROG_AS
+AM_PROG_CC_C_O  # deprecated
 # These are often not installed and people miss seeing the "no", so stop the configure.
 AC_PROG_YACC
@@ -185 +186 @@
 AC_PROG_LIBTOOL
 AC_PROG_INSTALL
+AC_PROG_MAKE_SET
 
 # Checks for libraries.
@@ -191 +193 @@
 
 # Checks for header files.
-AC_CHECK_HEADERS([libintl.h malloc.h unistd.h], [], [echo "Error: Missing required header"; exit 1])
+AC_FUNC_ALLOCA
+AC_CHECK_HEADERS([fenv.h float.h inttypes.h libintl.h limits.h malloc.h stddef.h stdlib.h string.h unistd.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
-AC_CHECK_TYPES([_Float32], AC_DEFINE([HAVE_KEYWORDS_FLOATXX], [], [Have keywords _FloatXX.]), [], [[]])
-
-# Checks for compiler flags.
-M4CFA_CHECK_COMPILE_FLAG([-Wcast-function-type], AC_DEFINE([HAVE_CAST_FUNCTION_TYPE], [], [Have compiler warning cast-function-type.]))
+AC_HEADER_STDBOOL
+AC_C_INLINE
+AC_TYPE_INT16_T
+AC_TYPE_INT32_T
+AC_TYPE_INT8_T
+AC_C_RESTRICT
+AC_TYPE_SIZE_T
+AC_TYPE_UINT16_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT8_T
+
+# Checks for library functions.
+AC_CHECK_FUNCS([memset putenv strchr strtol])
 
 #==============================================================================