diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/configure.ac b/configure.ac index cc38d7e..df54679 100644 --- a/configure.ac +++ b/configure.ac @@ -89,10 +89,19 @@ AC_CHECK_FUNCS([popen], [], [AC_MSG_ERROR([I need popen])]) dnl }}} dnl {{{ check for cxxflags +AC_MSG_CHECKING([whether our compiler is iccy]) +AC_COMPILE_IFELSE([ +#ifndef __ICC +#error nope +#endif +], + [cxx_compiler_icc=yes], + [cxx_compiler_icc=no]) +AC_MSG_RESULT([${cxx_compiler_icc}]) + AC_DEFUN([CHECK_CXXFLAG], [ save_CXXFLAGS=$CXXFLAGS CXXFLAGS="$CXXFLAGS $1 -Werror" - AC_MSG_CHECKING([for usable $1 flag]) AC_COMPILE_IFELSE([ #include <string> #include <iostream> @@ -104,23 +113,14 @@ int main(int, char **) ], [cxxflag_success=yes], [cxxflag_success=no]) - AC_MSG_RESULT($cxxflag_success) CXXFLAGS="$save_CXXFLAGS" if test "x$cxxflag_success" = "xyes" ; then CXXFLAGS="$CXXFLAGS $1" + cxxflags_message="${cxxflags_message} $1" fi ]) -AC_MSG_CHECKING([whether our compiler is iccy]) -AC_COMPILE_IFELSE([ -#ifndef __ICC -#error nope -#endif -], - [cxx_compiler_icc=yes], - [cxx_compiler_icc=no]) -AC_MSG_RESULT([${cxx_compiler_icc}]) - +AC_MSG_CHECKING([for appropriate warning flags]) if test "x${cxx_compiler_icc}" = "xyes" ; then CHECK_CXXFLAG([-Wall]) CHECK_CXXFLAG([-wd279]) @@ -145,6 +145,7 @@ elif test "x${ac_cv_cxx_compiler_gnu}" = "xyes" ; then else CHECK_CXXFLAG([-Wall]) fi +AC_MSG_RESULT([${cxxflags_message}]) dnl }}} dnl {{{ doxygen, dot |