configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ(2.61)
   5 AC_INIT(glsl, XXXXX, idr@freedesktop.org, glsl)
   6 AC_CONFIG_SRCDIR([Makefile.am])
   7 AM_CONFIG_HEADER([config.h])
   8
   9 AM_INIT_AUTOMAKE
  10
  11 AM_MAINTAINER_MODE
  12
  13 # Checks for programs.
  14 AC_PROG_CXX
  15 AC_PROG_CC
  16 AC_PROG_MAKE_SET
  17 AC_PROG_YACC
  18 AC_PROG_LEX
  19
  20 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  21
  22 # Checks for libraries.
  23
  24 # Checks for header files.
  25
  26 # Checks for typedefs, structures, and compiler characteristics.
  27
  28 # Checks for library functions.
  29 AC_HEADER_STDC
  30
  31
  32 AC_ARG_ENABLE([debug],
  33     [AS_HELP_STRING([--enable-debug],
  34         [use debug compiler flags and macros @<:@default=disabled@:>@])],
  35     [enable_debug="$enableval"],
  36     [enable_debug=no]
  37 )
  38 if test "x$enable_debug" = xyes; then
  39     DEFINES="$DEFINES -DDEBUG"
  40     if test "x$GCC" = xyes; then
  41         # Remove any -g or -O flags from the command line
  42         CFLAGS=[`echo $CFLAGS | sed 's/-g[^ \t]*[ \t]*//g;s/-O[^ \t]*[ \t]*//g'`]
  43         CFLAGS="$CFLAGS -O0 -ggdb3 -fstack-protector -D_FORTIFY_SOURCE=2"
  44     fi
  45     if test "x$GXX" = xyes; then
  46         # Remove any -g flags from the command line
  47         CXXFLAGS=[`echo $CXXFLAGS | sed 's/-g[^ \t]*[ \t]*//g;s/-O[^ \t]*[ \t]*//g'`]
  48         CXXFLAGS="$CXXFLAGS -O0 -ggdb3 -fstack-protector -D_FORTIFY_SOURCE=2"
  49     fi
  50 fi
  51
  52
  53 if test "x$GCC" = xyes ; then
  54         WARN="-Wall -Wextra -Wunsafe-loop-optimizations -Wstack-protector -Wunreadchable-code"
  55 else
  56         WARN=""
  57 fi
  58
  59 if test "x$GXX" = xyes ; then
  60         WARN="-Wall -Wextra -Wunsafe-loop-optimizations -Wstack-protector"
  61 else
  62         WARN=""
  63 fi
  64
  65 CFLAGS="$CFLAGS $WARN"
  66 CXXFLAGS="$CXXFLAGS $WARN"
  67 YFLAGS="-d -v"
  68
  69 AC_OUTPUT([Makefile])