re PR libgcc/65038 ([regression 5] Unable to find ftw.h for libgcov-util.c)

[thirdparty/gcc.git] / libgcc / configure.ac

diff --git a/libgcc/configure.ac b/libgcc/configure.ac
index 23d5f35af57dc658f079f3215769860fc221b7e7..5edcbde69ddcc7d1b28dca46107c4df684a498a6 100644 (file)
--- a/libgcc/configure.ac
+++ b/libgcc/configure.ac
@@ -197,6 +197,11 @@ AS_VAR_ARITH([long_double_type_size], [$ac_cv_sizeof_long_double \* 8])
 AC_SUBST(double_type_size)
 AC_SUBST(long_double_type_size)
 
+AC_CHECK_HEADERS(inttypes.h stdint.h stdlib.h ftw.h \
+       unistd.h sys/stat.h sys/types.h \
+       string.h strings.h memory.h)
+AC_HEADER_STDC
+
 # Check for decimal float support.
 AC_CACHE_CHECK([whether decimal floating point is supported], [libgcc_cv_dfp],
               [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[