configure.ac

   1 AC_PREREQ(2.60)
   2 AC_INIT(sbc, 0.0)
   3
   4 AM_INIT_AUTOMAKE([foreign subdir-objects color-tests])
   5 AM_CONFIG_HEADER(config.h)
   6
   7 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
   8
   9 AM_MAINTAINER_MODE
  10
  11 AC_PREFIX_DEFAULT(/usr/local)
  12
  13 COMPILER_FLAGS
  14
  15 AC_LANG_C
  16
  17 AC_PROG_CC
  18 AC_PROG_CC_PIE
  19 AC_PROG_INSTALL
  20
  21 LT_INIT
  22
  23 AC_ARG_ENABLE(optimization, AC_HELP_STRING([--disable-optimization],
  24                         [disable code optimization through compiler]), [
  25         if (test "${enableval}" = "no"); then
  26                 CFLAGS="$CFLAGS -O0"
  27         fi
  28 ])
  29
  30 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug],
  31                         [enable compiling with debugging information]), [
  32         if (test "${enableval}" = "yes" &&
  33                                 test "${ac_cv_prog_cc_g}" = "yes"); then
  34                 CFLAGS="$CFLAGS -g"
  35         fi
  36 ])
  37
  38 AC_ARG_ENABLE(pie, AC_HELP_STRING([--enable-pie],
  39                         [enable position independent executables flag]), [
  40         if (test "${enableval}" = "yes" &&
  41                                 test "${ac_cv_prog_cc_pie}" = "yes"); then
  42                 CFLAGS="$CFLAGS -fPIE"
  43                 LDFLAGS="$LDFLAGS -pie"
  44         fi
  45 ])
  46
  47 AC_OUTPUT(Makefile)