Initial support of curlbuild.h and curlrules.h which allows

to have a curl_off_t data type no longer gated to off_t.
2008-08-07 00:29:08 +00:00
parent a3045b4e49
commit 14240e9e10
32 changed files with 1076 additions and 166 deletions
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -48,12 +48,14 @@ LIBCURL_LIBS = @LIBCURL_LIBS@
 # being currently built and tested are searched before the library which
 # might possibly already be installed in the system.
 #
+# $(top_builddir)/include is for libcurl's generated curl/curlbuild.h file
 # $(top_srcdir)/include is for libcurl's external include files
 # $(top_builddir)/lib is for libcurl's generated lib/config.h file
 # $(top_srcdir)/lib is for libcurl's lib/setup.h and other "private" files

-INCLUDES = -I$(top_srcdir)/include \
-           -I$(top_builddir)/lib   \
+INCLUDES = -I$(top_builddir)/include \
+           -I$(top_srcdir)/include   \
+           -I$(top_builddir)/lib     \
           -I$(top_srcdir)/lib

 VERSION=-version-info 5:0:1
--- a/lib/Makefile.netware
+++ b/lib/Makefile.netware
@@ -480,7 +480,6 @@ endif
 	@echo $(DL)#define HAVE_UTIME 1$(DL) >> $@
 	@echo $(DL)#define HAVE_UTIME_H 1$(DL) >> $@
 	@echo $(DL)#define RETSIGTYPE void$(DL) >> $@
-	@echo $(DL)#define SIZEOF_CURL_OFF_T 4$(DL) >> $@
 	@echo $(DL)#define SIZEOF_STRUCT_IN_ADDR 4$(DL) >> $@
 	@echo $(DL)#define STDC_HEADERS 1$(DL) >> $@
 	@echo $(DL)#define TIME_WITH_SYS_TIME 1$(DL) >> $@
--- a/lib/config-amigaos.h
+++ b/lib/config-amigaos.h
@@ -103,7 +103,6 @@
 #define SELECT_TYPE_ARG1 int
 #define SELECT_TYPE_ARG234 (fd_set *)
 #define SELECT_TYPE_ARG5 (struct timeval *)
-#define SIZEOF_CURL_OFF_T 4

 #define STDC_HEADERS 1
 #define TIME_WITH_SYS_TIME 1
--- a/lib/config-os400.h
+++ b/lib/config-os400.h
@@ -374,14 +374,12 @@

 #define HAVE_LL

-/* The size of `curl_off_t', as computed by sizeof. */
+/*  */

 #ifndef _LARGE_FILES
 #define _LARGE_FILES
 #endif

-#define SIZEOF_CURL_OFF_T 8
-
 /* Define this if you have struct sockaddr_storage */
 #define HAVE_STRUCT_SOCKADDR_STORAGE

--- a/lib/config-symbian.h
+++ b/lib/config-symbian.h
@@ -712,9 +712,6 @@
 /* Define to the type of arg 5 for `select'. */
 #define SELECT_TYPE_ARG5 (struct timeval *)

-/* The size of `curl_off_t', as computed by sizeof. */
-#define SIZEOF_CURL_OFF_T 8
-
 /* The size of `long', as computed by sizeof. */
 #define SIZEOF_LONG 4

--- a/lib/config-tpf.h
+++ b/lib/config-tpf.h
@@ -593,9 +593,6 @@
 /* Define to the type of arg 5 for `select'. */
 #define SELECT_TYPE_ARG5 (struct timeval *)

-/* The size of a `curl_off_t', as computed by sizeof. */
-#define SIZEOF_CURL_OFF_T 8
-
 /* The size of a `long', as computed by sizeof. */
 #define SIZEOF_LONG 8

--- a/lib/config-win32.h
+++ b/lib/config-win32.h
@@ -324,21 +324,6 @@
 /* The number of bytes in a long long.  */
 /* #define SIZEOF_LONG_LONG 8 */

-/* Undef SIZEOF_CURL_OFF_T if already defined. */
-#ifdef SIZEOF_CURL_OFF_T
-#undef SIZEOF_CURL_OFF_T
-#endif
-
-/* Define SIZEOF_CURL_OFF_T as computed by sizeof(curl_off_t) */
-/* Borland/PellesC/SalfordC lacks _lseeki64(), so we don't support
- * >2GB files.
- */
-#if defined(__BORLANDC__) || defined(__POCC__) || defined(__SALFORDC__)
-#define SIZEOF_CURL_OFF_T 4
-#else
-#define SIZEOF_CURL_OFF_T 8
-#endif
-
 /* ---------------------------------------------------------------- */
 /*                          STRUCT RELATED                          */
 /* ---------------------------------------------------------------- */
--- a/lib/config-win32ce.h
+++ b/lib/config-win32ce.h
@@ -307,14 +307,6 @@
 /* The number of bytes in a long long.  */
 /* #define SIZEOF_LONG_LONG 8 */

-/* Undef SIZEOF_CURL_OFF_T if already defined. */
-#ifdef SIZEOF_CURL_OFF_T
-#undef SIZEOF_CURL_OFF_T
-#endif
-
-/* Define SIZEOF_CURL_OFF_T as computed by sizeof(curl_off_t) */
-#define SIZEOF_CURL_OFF_T 4
-
 /* ---------------------------------------------------------------- */
 /*                          STRUCT RELATED                          */
 /* ---------------------------------------------------------------- */
--- a/lib/config.dos
+++ b/lib/config.dos
@@ -60,7 +60,6 @@

 #define RETSIGTYPE             void
 #define SIZEOF_LONG_DOUBLE     16
-#define SIZEOF_CURL_OFF_T      4   /* no huge file support */
 #define STDC_HEADERS           1
 #define TIME_WITH_SYS_TIME     1

--- a/lib/setup.h
+++ b/lib/setup.h
@@ -72,6 +72,15 @@

 #endif /* HAVE_CONFIG_H */

+/* ================================================================ */
+/* Definition of preprocessor macros/symbols which modify compiler  */
+/* behaviour or generated code characteristics must be done here,   */
+/* as appropriate, before any system header file is included. It is */
+/* also possible to have them defined in the config file included   */
+/* before this point. As a result of all this we frown inclusion of */
+/* system header files in our config files, avoid this at any cost. */
+/* ================================================================ */
+
 /*
 * Tru64 needs _REENTRANT set for a few function prototypes and
 * things to appear in the system header files. Unixware needs it
@@ -84,6 +93,57 @@
 #  endif
 #endif

+/* ================================================================ */
+/*  If you need to include a system header file for your platform,  */
+/*  please, do it beyond the point further indicated in this file.  */
+/* ================================================================ */
+
+/*
+ * libcurl's external interface definitions are also used internally,
+ * and might also include required system header files to define them.
+ */
+
+#include <curl/curlbuild.h>
+
+/*
+ * Compile time sanity checks must also be done when building the library.
+ */
+
+#include <curl/curlrules.h>
+
+/*
+ * Set up internal curl_off_t size macro
+ */
+
+#ifdef SIZEOF_CURL_OFF_T
+#  error "SIZEOF_CURL_OFF_T shall not be defined before this point!"
+   Error Compilation_aborted_SIZEOF_CURL_OFF_T_already_defined
+#else
+#  define SIZEOF_CURL_OFF_T CURL_SIZEOF_CURL_OFF_T
+#endif
+
+/*
+ * Set up internal curl_off_t formatting string directive
+ */
+
+#ifdef FORMAT_OFF_T
+#  error "FORMAT_OFF_T shall not be defined before this point!"
+   Error Compilation_aborted_FORMAT_OFF_T_already_defined
+#else
+#  define FORMAT_OFF_T CURL_FMT_OFF_T
+#endif
+
+/*
+ * Set up internal unsigned curl_off_t formatting string directive
+ */
+
+#ifdef FORMAT_OFF_TU
+#  error "FORMAT_OFF_TU shall not be defined before this point!"
+   Error Compilation_aborted_FORMAT_OFF_TU_already_defined
+#else
+#  define FORMAT_OFF_TU CURL_FMT_OFF_TU
+#endif
+
 /*
 * Disable other protocols when http is the only one desired.
 */
@@ -97,6 +157,11 @@
 #  define CURL_DISABLE_FILE
 #endif

+/* ================================================================ */
+/* No system header file shall be included in this file before this */
+/* point. The only allowed ones are those included from curlbuild.h */
+/* ================================================================ */
+
 /*
 * OS/400 setup file includes some system headers.
 */
@@ -160,22 +225,6 @@
 #endif /* _MSC_VER */
 #endif /* HAVE_LONGLONG */

-#ifndef SIZEOF_CURL_OFF_T
-/* If we don't know the size here, we assume a conservative size: 4. When
-   building libcurl, the actual size of this variable should be defined in the
-   config*.h file. */
-#define SIZEOF_CURL_OFF_T 4
-#endif
-
-/* We set up our internal prefered (CURL_)FORMAT_OFF_T[U] here */
-#if SIZEOF_CURL_OFF_T > 4
-#define FORMAT_OFF_T "lld"
-#define FORMAT_OFF_TU "llu" /* the unsigned version */
-#else
-#define FORMAT_OFF_T "ld"
-#define FORMAT_OFF_TU "lu" /* thus unsigned version */
-#endif /* SIZEOF_CURL_OFF_T */
-
 #ifdef HAVE_EXTRA_STRICMP_H
 #  include <extra/stricmp.h>
 #endif