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 # Checks for libraries.
  21
  22 # Checks for header files.
  23
  24 # Checks for typedefs, structures, and compiler characteristics.
  25
  26 # Checks for library functions.
  27 AC_HEADER_STDC
  28
  29
  30 AC_ARG_ENABLE([debug],
  31     [AS_HELP_STRING([--enable-debug],
  32         [use debug compiler flags and macros @<:@default=disabled@:>@])],
  33     [enable_debug="$enableval"],
  34     [enable_debug=no]
  35 )
  36 if test "x$enable_debug" = xyes; then
  37     DEFINES="$DEFINES -DDEBUG"
  38     if test "x$GCC" = xyes; then
  39         # Remove any -g or -O flags from the command line
  40         CFLAGS=[`echo $CFLAGS | sed 's/-g[^ \t]*[ \t]*//g;s/-O[^ \t]*[ \t]*//g'`]
  41         CFLAGS="$CFLAGS -O0 -ggdb3 -fstack-protector -D_FORTIFY_SOURCE=2"
  42     fi
  43     if test "x$GXX" = xyes; then
  44         # Remove any -g flags from the command line
  45         CXXFLAGS=[`echo $CXXFLAGS | sed 's/-g[^ \t]*[ \t]*//g;s/-O[^ \t]*[ \t]*//g'`]
  46         CXXFLAGS="$CXXFLAGS -O0 -ggdb3 -fstack-protector -D_FORTIFY_SOURCE=2"
  47     fi
  48 fi
  49
  50
  51 if test "x$GCC" = xyes ; then
  52         WARN="-Wall -Wextra -Wunsafe-loop-optimizations -Wstack-protector -Wunreadchable-code"
  53 else
  54         WARN=""
  55 fi
  56
  57 if test "x$GXX" = xyes ; then
  58         WARN="-Wall -Wextra -Wunsafe-loop-optimizations -Wstack-protector"
  59 else
  60         WARN=""
  61 fi
  62
  63 if test "x$GCC" = xyes ; then
  64         CFLAGS="$CFLAGS -std=c89 -ansi -pedantic"
  65 fi
  66
  67 CFLAGS="$CFLAGS $WARN"
  68 CXXFLAGS="$CXXFLAGS $WARN"
  69 YFLAGS="-d -v"
  70
  71 AC_OUTPUT([Makefile])