1 files changed, 109 insertions, 0 deletions
diff --git a/configure.in b/configure.in
new file mode 100644
index 0000000..2e972f2
--- /dev/null
+++ b/configure.in
@@ -0,0 +1,109 @@
+dnl Process this file with autoconf to produce a configure script
+
+dnl ------------------------------------------------
+dnl Initialization and Versioning
+dnl ------------------------------------------------
+
+AC_INIT(mdct.c)
+AM_INIT_AUTOMAKE(libvorbisidec,1.2.0)
+
+dnl Library versioning
+
+V_LIB_CURRENT=1
+V_LIB_REVISION=2
+V_LIB_AGE=0
+AC_SUBST(V_LIB_CURRENT)
+AC_SUBST(V_LIB_REVISION)
+AC_SUBST(V_LIB_AGE)
+
+dnl --------------------------------------------------  
+dnl Check for programs
+dnl --------------------------------------------------  
+
+dnl save $CFLAGS since AC_PROG_CC likes to insert "-g -O2"
+dnl if $CFLAGS is blank
+cflags_save="$CFLAGS"
+AC_PROG_CC
+AC_PROG_CPP
+CFLAGS="$cflags_save"
+
+AM_PROG_LIBTOOL
+
+dnl --------------------------------------------------
+dnl Set build flags based on environment
+dnl --------------------------------------------------
+
+AC_CANONICAL_HOST
+
+dnl Set some target options
+
+cflags_save="$CFLAGS"
+ldflags_save="$LDFLAGS"
+if test -z "$GCC"; then
+        case $host in 
+        arm-*-*)
+                DEBUG="-g -D_ARM_ASSEM_" 
+                CFLAGS="-O -D_ARM_ASSEM_"
+                PROFILE="-p -g -O -D_ARM_ASSEM" ;;
+        *)
+                DEBUG="-g"
+                CFLAGS="-O"
+                PROFILE="-g -p" ;;
+        esac
+else
+
+        case $host in 
+        arm-*-*)
+                DEBUG="-g -W -D__NO_MATH_INLINES -fsigned-char -D_ARM_ASSEM_"
+                CFLAGS="-O2 -D_ARM_ASSEM_ -fsigned-char"
+                PROFILE="-W -pg -g -O2 -D_ARM_ASSEM_ -fsigned-char -fno-inline-functions";;
+
+        *)
+                DEBUG="-g -W -D__NO_MATH_INLINES -fsigned-char"
+                CFLAGS="-O2 -fsigned-char"
+                PROFILE="-W -pg -g -O2 -fsigned-char -fno-inline-functions";;
+        esac
+fi
+CFLAGS="$CFLAGS $cflags_save -D_REENTRANT"
+LDFLAGS="$LDFLAGS $ldflags_save"
+
+dnl --------------------------------------------------
+dnl Options 
+dnl --------------------------------------------------
+
+AC_ARG_ENABLE(
+   low-accuracy,
+   [  --enable-low-accuracy   enable 32 bit only multiply operations],
+   CFLAGS="$CFLAGS -D_LOW_ACCURACY_"
+)
+
+dnl --------------------------------------------------
+dnl Check for headers
+dnl --------------------------------------------------
+
+AC_CHECK_HEADER(memory.h,CFLAGS="$CFLAGS -DUSE_MEMORY_H",:)
+
+dnl --------------------------------------------------
+dnl Check for typedefs, structures, etc
+dnl --------------------------------------------------
+
+dnl none
+
+dnl --------------------------------------------------
+dnl Check for library functions
+dnl --------------------------------------------------
+
+AC_FUNC_ALLOCA
+AC_FUNC_MEMCMP
+
+dnl --------------------------------------------------
+dnl Do substitutions
+dnl --------------------------------------------------
+
+LIBS="$LIBS"
+
+AC_SUBST(LIBS)
+AC_SUBST(DEBUG)
+AC_SUBST(PROFILE)
+
+AC_OUTPUT(Makefile)