diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index fa3a09bb..6136b48d 100644 --- a/configure.ac +++ b/configure.ac @@ -543,6 +543,19 @@ if test $build_elfutils = yes; then *) elfutils_srcdir="../$with_elfutils" ;; esac AC_MSG_NOTICE([running ${elfutils_srcdir}/configure]) + + save_CFLAGS="$CFLAGS" + save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -fgnu89-inline" + CFLAGS="$CFLAGS -fgnu89-inline" + gnu89_inline_flag="" + AC_COMPILE_IFELSE([int something ();], [ + AC_MSG_NOTICE([Compiling elfutils with gcc -fgnu89-inline]) + gnu89_inline_flag="-fgnu89-inline"],[ + AC_MSG_NOTICE([Compiler does not support -fgnu89-inline])]) + CFLAGS="$save_CFLAGS" + CXXFLAGS="$save_CXXFLAGS" + # Our libdw.so's libebl will look in $ORIGIN/../lib/... but that # $ORIGIN is where libdw.so resides, which is not where there is a ../lib. # Note that $libdir might be using a quoted use of $exec_prefix or $prefix. @@ -555,7 +568,7 @@ if test $build_elfutils = yes; then --libdir="${here}/lib-elfutils" \ --exec-prefix="$exec_prefix" \ --prefix="$prefix" \ - CFLAGS="${CFLAGS/-Wall/} -fgnu89-inline" \ + CFLAGS="${CFLAGS/-Wall/} $gnu89_inline_flag" \ LDFLAGS="$LDFLAGS $elfutils_rpath" && if test -f ${elfutils_srcdir}/config/version.h.in; then echo Trying to install elfutils version header... |