# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. # # fpic.m4 v1.1 2004-01-30 # Check whether -fPIC works. # Robert Connolly - robert@linuxfromscratch.org AC_DEFUN([_AC_PROG_CC_FPIC], [AC_REQUIRE([AC_PROG_CC]) AC_LANG([C]) ac_save_CFLAGS=$CFLAGS CFLAGS="-fPIC $CFLAGS" AC_CACHE_CHECK(whether $CC accepts -fPIC, ac_cv_prog_cc_fpic, [_AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [ac_cv_prog_cc_fpic=yes], [ac_cv_prog_cc_fpic=no])]) AC_SUBST(FPICCFLAGS) CFLAGS="$ac_save_CFLAGS" if test $ac_cv_prog_cc_fpic = yes; then FPICCFLAGS="-fPIC" else FPICCFLAGS="" fi[]dnl ])# _AC_PROG_CC_FPIC # AC_PROG_CXX_FPIC AC_DEFUN([_AC_PROG_CXX_FPIC], [AC_REQUIRE([AC_PROG_CXX]) AC_LANG([C++]) ac_save_CXXFLAGS=$CXXFLAGS CXXFLAGS="-fPIC $CXXFLAGS" AC_CACHE_CHECK(whether $CXX accepts -fPIC, ac_cv_prog_cxx_fpic, [_AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [ac_cv_prog_cxx_fpic=yes], [ac_cv_prog_cxx_fpic=no])]) AC_SUBST(FPICCXXFLAGS) CXXFLAGS="$ac_save_CXXFLAGS" if test $ac_cv_prog_cxx_fpic = yes; then FPICCXXFLAGS="-fPIC" else FPICCXXFLAGS="" fi[]dnl ])# _AC_PROG_CXX_FPIC