- add descriptions to AC_DEFINE macros in configure.in\n- define _GNU_SOURCE so that...

[r8462]

diff --git a/config.h.in b/config.h.in
index f9d0276..9fe115e 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -1,3 +1,4 @@
+/* config.h.in.  Generated from configure.in by autoheader.  */
 /*
  * Project:     libFIRM
  * File name:   acconfig.h
@@ -10,6 +11,27 @@
  * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
  */
 
+/* define to enable debugging stuff. */
+#undef DEBUG_libfirm
+
+/* Define to disable assertion checking.  */
+#undef NDEBUG
+
+/* Define to value "inline" for gcc inlineing. */
+#undef USE_GCC_INLINE
+
+/* enable heap analysis */
+#undef DO_HEAPANALYSIS
+
+/* enable firm hooks */
+#undef FIRM_ENABLE_HOOKS
+
+/* enable wchar_t support for identifiers */
+#undef FIRM_ENABLE_WCHAR
+
+/* enable statistics code */
+#undef FIRM_STATISTICS
+
 /* Define to 1 if you have the <alloca.h> header file. */
 #undef HAVE_ALLOCA_H
 
@@ -19,6 +41,13 @@
 /* Define to 1 if you have the <jni.h> header file. */
 #undef HAVE_JNI_H
 
+/* Define to 1 if you have the <libxml/parser.h> header file. */
+#undef HAVE_LIBXML_PARSER_H
+
+/* Define to 1 if long double works and has more range or precision than
+   double. */
+#undef HAVE_LONG_DOUBLE
+
 /* Define to 1 if you have the <math.h> header file. */
 #undef HAVE_MATH_H
 
@@ -67,64 +96,34 @@
 /* Define to 1 if you have the ANSI C header files. */
 #undef STDC_HEADERS
 
-/* ---------------snip, snip ---------------------- */
-
-/* Define to 1 if your processor stores words with the most significant byte
-   first (like Motorola and SPARC, unlike Intel and VAX). */
-#undef WORDS_BIGENDIAN
-
-/* Define to 1 if long double works and has more range or precision than
-   double. */
-#undef HAVE_LONG_DOUBLE
-
-/* Define to 1 for heap analysis support */
-#undef DO_HEAPANALYSIS
-
-/* Define the right volatile token */
-#undef volatile
-
-/* Define the right inline token */
-#undef inline
-
-/* Define the right const token */
-#undef const
-
-/* define to 1 to enable debugging stuff. */
-#undef DEBUG_libfirm
-
-/* define to 1 to use the libcore */
-#undef WITH_LIBCORE
+/* use inlining */
+#undef USE_INLINING
 
-/* define to 1 to use the ILP solver */
+/* compile with ilp solver support */
 #undef WITH_ILP
 
-/* define to 1 to enable Firm to call the JVM */
+/* compile with jvm support */
 #undef WITH_JVM
 
-/* define to 1 to have wchar_t support for identifiers */
-#define FIRM_ENABLE_WCHAR
-
-/* Define to disable assertion checking.  */
-#undef NDEBUG
+/* compile with libcore support */
+#undef WITH_LIBCORE
 
-/* undef to disable inlining */
-#undef USE_INLINING
+/* Define to 1 if your processor stores words with the most significant byte
+   first (like Motorola and SPARC, unlike Intel and VAX). */
+#undef WORDS_BIGENDIAN
 
-/* Define to 1 if Firm hooks are activated */
-#undef FIRM_ENABLE_HOOKS
+/* we use gnu extensions */
+#undef _GNU_SOURCE
 
-/* Define to 1 if Firm statistics are activated */
-#undef FIRM_STATISTICS
+/* Define to empty if `const' does not conform to ANSI C. */
+#undef const
 
-#ifdef USE_INLINING
-#define INLINE inline
-#else
-#define INLINE
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+   calls it, or to nothing if 'inline' is not supported under any name.  */
+#ifndef __cplusplus
+#undef inline
 #endif
 
-/* Firm statistics need hooks */
-#ifdef FIRM_STATISTICS
-#ifndef FIRM_ENABLE_HOOKS
-#define FIRM_ENABLE_HOOKS
-#endif
-#endif
+/* Define to empty if the keyword `volatile' does not work. Warning: valid
+   code using `volatile' can become incorrect without. Disable with care. */
+#undef volatile

diff --git a/configure.in b/configure.in
index dbc4d5e..2919b2f 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -100,7 +100,7 @@ dnl ----------------
 AC_ARG_ENABLE(inlining,
 [  --disable-inlining      disable inline C-extension],
 [if test "$enableval" = yes; then
-  AC_DEFINE(USE_INLINING)
+  AC_DEFINE([USE_INLINING], [], [use inlining])
 fi],
 AC_DEFINE(USE_INLINING)
 )
@@ -144,7 +144,7 @@ AC_ARG_ENABLE(heapanalysis, [  --enable-heapanalysis   Compile with heap analysi
 if test "$enable_heapanalysis" = "no"; then
   AC_MSG_RESULT([disabled])
 else
-  AC_DEFINE(DO_HEAPANALYSIS)
+  AC_DEFINE([DO_HEAPANALYSIS], [], [enable heap analysis])
   AC_MSG_RESULT([enabled])
 fi
 AC_SUBST(enable_heapanalysis)
@@ -164,7 +164,7 @@ dnl -------------
 AC_ARG_ENABLE(hooks,
 [  --disable-hooks         disable Firm hooks],
 [if test "$enableval" = yes; then
-  AC_DEFINE(FIRM_ENABLE_HOOKS)
+  AC_DEFINE([FIRM_ENABLE_HOOKS], [], [enable firm hooks])
 fi],
 AC_DEFINE(FIRM_ENABLE_HOOKS)
 )
@@ -174,7 +174,7 @@ dnl -------------
 AC_ARG_ENABLE(statistics,
 [  --enable-statistics     enable Firm statistics],
 [if test "$enableval"=yes; then
-  AC_DEFINE(FIRM_STATISTICS)
+  AC_DEFINE([FIRM_STATISTICS], [], [enable statistics code])
 fi])
 AC_SUBST(enable_statistics)
 
@@ -183,7 +183,7 @@ dnl --------------------------------
 AC_ARG_ENABLE(libcore,
 [  --enable-libcore        enable libcore debugging],
 [if test "$enableval"=yes; then
-  AC_DEFINE(WITH_LIBCORE)
+  AC_DEFINE([WITH_LIBCORE], [], [compile with libcore support])
 fi])
 AC_SUBST(enable_libcore)
 
@@ -193,7 +193,7 @@ AC_MSG_CHECKING([for ilp solver support])
 AC_ARG_ENABLE(ilp,
 [  --enable-ilp            enable ilp solver],
 [if test "$enableval"=yes; then
-  AC_DEFINE(WITH_ILP)
+  AC_DEFINE([WITH_ILP], [], [compile with ilp solver support])
 fi])
 AC_SUBST(enable_ilp)
 if test "$enable_ilp" == yes; then
@@ -208,7 +208,7 @@ AC_MSG_CHECKING([for jvm support])
 AC_ARG_ENABLE(jvm,
 [  --enable-jvm            enable to call the jvm],
 [if test "$enableval"=yes; then
-  AC_DEFINE(WITH_JVM)
+  AC_DEFINE([WITH_JVM], [], [compile with jvm support])
 fi])
 AC_SUBST(enable_jvm)
 if test "$enable_jvm" == yes; then
@@ -223,7 +223,7 @@ dnl --------------------------------
 AC_ARG_ENABLE(wchar_support,
 [  --enable-wchar-support  enable wchar_t support for identifiers (needed for java)],
 [if test "$enableval"=yes; then
-  AC_DEFINE(FIRM_ENABLE_WCHAR)
+  AC_DEFINE([FIRM_ENABLE_WCHAR], [], [enable wchar_t support for identifiers])
 fi])
 AC_SUBST(enable_wchar_support)
 
@@ -429,6 +429,11 @@ AC_CHECK_FUNC(strerror,,
   AC_MSG_ERROR("need strerror function")
 )
 
+dnl we use the gnu extension obstack_printf
+AC_DEFINE([_GNU_SOURCE], [], [we use gnu extensions])
+AC_CHECK_FUNC(strerror,,
+  AC_MSG_ERROR("need obstack_printf function")
+)
 
 dnl Error messaging
 dnl ===============