|
|
|
@ -0,0 +1,101 @@ |
|
|
|
# -*- Autoconf -*- |
|
|
|
# Process this file with autoconf to produce a configure script. |
|
|
|
|
|
|
|
AC_PREREQ(2.61) |
|
|
|
AC_INIT([weighttp],[0.3]) |
|
|
|
AC_CONFIG_SRCDIR([src/weighttp.c]) |
|
|
|
AC_CONFIG_HEADER([src/config.h]) |
|
|
|
|
|
|
|
AM_INIT_AUTOMAKE([-Wall -Werror foreign dist-xz no-dist-gzip]) |
|
|
|
|
|
|
|
# Checks for programs. |
|
|
|
AC_PROG_CC |
|
|
|
|
|
|
|
dnl @synopsis TRY_CFLAGS [compiler flags] |
|
|
|
dnl @summary check whether C compiler supports given flags and adds them to CFLAGS |
|
|
|
AC_DEFUN([TRY_CFLAGS], |
|
|
|
[dnl |
|
|
|
AC_MSG_CHECKING([if $CC supports $1]) |
|
|
|
AC_LANG_PUSH([C]) |
|
|
|
ac_try_cflags_saved_cflags="${CFLAGS}" |
|
|
|
CFLAGS="${CFLAGS} $1" |
|
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], |
|
|
|
[AC_MSG_RESULT([yes])], |
|
|
|
[ |
|
|
|
AC_MSG_ERROR([no]) |
|
|
|
# options not supported, remove them: |
|
|
|
CFLAGS="${ac_try_cflags_saved_cflags}" |
|
|
|
] |
|
|
|
) |
|
|
|
AC_LANG_POP([C]) |
|
|
|
]) |
|
|
|
|
|
|
|
|
|
|
|
## solaris needs -lsocket |
|
|
|
AC_SEARCH_LIBS([socket],[socket]) |
|
|
|
|
|
|
|
|
|
|
|
## pthread |
|
|
|
AC_MSG_CHECKING([for pthread support]) |
|
|
|
AC_SEARCH_LIBS([pthread_create], [pthread], [ |
|
|
|
CFLAGS="-pthread ${CFLAGS}" |
|
|
|
LDFLAGS="-pthread ${LDFLAGS}" |
|
|
|
]) |
|
|
|
|
|
|
|
|
|
|
|
## libev |
|
|
|
AC_MSG_CHECKING([for libev support]) |
|
|
|
AC_ARG_WITH([libev], |
|
|
|
[AS_HELP_STRING([--with-libev@<:@=PATH@:>@],[Search for libev in PATH/include and PATH/lib])], |
|
|
|
[WITH_LIBEV=$withval],[WITH_LIBEV=yes]) |
|
|
|
|
|
|
|
LIBEV_CFLAGS="" |
|
|
|
LIBEV_LIBS="" |
|
|
|
|
|
|
|
PKG_CHECK_MODULES([LIBEV], [libev], [], [ |
|
|
|
# no pkg-config for libev, searching manually: |
|
|
|
|
|
|
|
if test "$WITH_LIBEV" != "yes"; then |
|
|
|
LIBEV_CFLAGS="-I$WITH_LIBEV/include" |
|
|
|
LIBEV_LIBS="-L$WITH_LIBEV/lib -lev" |
|
|
|
else |
|
|
|
AC_CHECK_HEADERS([ev.h],[ |
|
|
|
AC_CHECK_LIB([ev], [ev_time], [ |
|
|
|
LIBEV_LIBS="-lev" |
|
|
|
],[ |
|
|
|
AC_MSG_ERROR([libev not found]) |
|
|
|
] |
|
|
|
)],[ |
|
|
|
AC_MSG_ERROR([libev not found]) |
|
|
|
] |
|
|
|
) |
|
|
|
fi |
|
|
|
]) |
|
|
|
|
|
|
|
AC_SUBST([LIBEV_CFLAGS]) |
|
|
|
AC_SUBST([LIBEV_LIBS]) |
|
|
|
|
|
|
|
# libev has (compiler warning) problems with strict aliasing... - just disable it |
|
|
|
TRY_CFLAGS([-fno-strict-aliasing]) |
|
|
|
TRY_CFLAGS([-fPIC]) |
|
|
|
|
|
|
|
# check for extra compiler options (warning options) |
|
|
|
if test "${GCC}" = "yes"; then |
|
|
|
TRY_CFLAGS([-Wall -W -Wshadow -pedantic]) |
|
|
|
TRY_CFLAGS([-std=gnu99]) |
|
|
|
fi |
|
|
|
|
|
|
|
AC_ARG_ENABLE(extra-warnings, |
|
|
|
AC_HELP_STRING([--enable-extra-warnings],[enable extra warnings (gcc specific)]), |
|
|
|
[case "${enableval}" in |
|
|
|
yes) extrawarnings=true ;; |
|
|
|
no) extrawarnings=false ;; |
|
|
|
*) AC_MSG_ERROR(bad value ${enableval} for --enable-extra-warnings) ;; |
|
|
|
esac],[extrawarnings=false]) |
|
|
|
|
|
|
|
if test x$extrawarnings = xtrue; then |
|
|
|
TRY_CFLAGS([-g -O2 -g2 -Wall -Wmissing-declarations -Wdeclaration-after-statement -Wcast-align -Winline -Wsign-compare -Wnested-externs -Wpointer-arith -Wl,--as-needed -D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security]) |
|
|
|
fi |
|
|
|
|
|
|
|
AC_CONFIG_FILES([Makefile src/Makefile]) |
|
|
|
AC_OUTPUT |
