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authorbellard <bellard>2002-08-18 13:24:19 +0000
committerbellard <bellard>2002-08-18 13:24:19 +0000
commit796866862f43c7f96d5356a8f30f4c5118f03302 (patch)
tree53850b77731405225d006c08e051adfe738055c1 /tcc-doc.texi
parentf5b9220b60b353494bb137c095ae55ffb6d01db5 (diff)
downloadtinycc-796866862f43c7f96d5356a8f30f4c5118f03302.tar.gz
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updated
Diffstat (limited to 'tcc-doc.texi')
-rw-r--r--tcc-doc.texi25
1 files changed, 11 insertions, 14 deletions
diff --git a/tcc-doc.texi b/tcc-doc.texi
index 8fccadb..df50133 100644
--- a/tcc-doc.texi
+++ b/tcc-doc.texi
@@ -101,7 +101,7 @@ Put object file, executable, or dll into output file @file{outfile}.
@item -Bdir
Set the path where the tcc internal libraries can be found (default is
-@code{prefix}@file{/lib/tcc}.
+@file{PREFIX/lib/tcc}).
@item -bench
Output compilation statistics.
@@ -111,10 +111,13 @@ Preprocessor options:
@table @samp
@item -Idir
-Specify an additionnal include path. The default ones are:
-@file{/usr/local/include}, @code{prefix}@file{/lib/tcc/include} and
-@file{/usr/include} (@code{prefix} is usually @file{/usr} or
-@file{/usr/local}).
+Specify an additionnal include path. Include paths are searched in the
+order they are specified.
+
+System include paths are always searched after. The default system
+include paths are: @file{/usr/local/include}, @file{/usr/include}
+and @file{PREFIX/lib/tcc/include}. (@code{PREFIX} is usually
+@file{/usr} or @file{/usr/local}).
@item -Dsym[=val]
Define preprocessor symbol 'sym' to
@@ -332,23 +335,20 @@ TCC can directly output relocatable ELF files (object files),
executable ELF files and dynamic ELF libraries without relying on an
external linker.
-Dynamic ELF libraries are not working correctly yet because the C
-compiler does not generate position independant code (PIC) code.
+Dynamic ELF libraries can be output but the C compiler does not generate
+position independant code (PIC) code. It means that the dynamic librairy
+code generated by TCC cannot be factorized among processes yet.
TCC linker cannot currently suppress unused object code. But TCC
will soon integrate a novel feature not found in GNU tools: unused code
will be suppressed at the function or variable level, provided you only
use TCC to compile your files.
-ELF symbol hash table is currently fixed.
-
@section ELF file loader
TCC can load ELF object files, archives (.a files) and dynamic
libraries (.so).
-Currently, the @code{stabs} debug information is not relocated.
-
@section GNU Linker Scripts
Because on many Linux systems some dynamic libraries (such as
@@ -564,9 +564,6 @@ for the macros (@code{#define}s).
@item global_stack
for the global variables, functions and types.
-@item extern_stack
-for the external symbols shared between files.
-
@item local_stack
for the local variables, functions and types.