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authorDave Brolley <brolley@cygnus.com>1998-06-10 10:12:36 +0000
committerDave Brolley <brolley@gcc.gnu.org>1998-06-10 06:12:36 -0400
commita0d85b7572a80c023a0eef537a8c94e6af280c51 (patch)
tree34e222e6636a47fccb9290f46b926d67612b47a9 /gcc/LANGUAGES
parent0875c2f39b0d864b3dcd220b4f594b58d48e82f1 (diff)
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Integrate cpplib into the C and C++ front ends.
Wed Jun 10 13:07:02 1998 Dave Brolley <brolley@cygnus.com> * objc/objc-act.c: Add cpplib declarations. (lang_decode_option): Initialize cpplib if necessary. (lang_decode_option): New argc/argv interface. * tree.h (lang_decode_option): New argc/argv interface. * toplev.c (lang_options): Add cpp options. (main): New interface for lang_decode_option. * gcc.c (default_compilers): Don't call cpp for a cpplib-enabled C compiler unless -E, -M or -MM is specified. * cpplib.h (cpp_handle_option): New function. * cpplib.c (cpp_handle_option): New function. (cpp_handle_options): Now calls cpp_handle_option. * c-tree.h (c_decode_option): New argc/argv interface. * c-lex.c (init_parse): cpplib now initialized in c_decode_option. * c-lang.c (lang_decode_option): New argc/argv interface. * c-decl.c: Add cpplib declarations. (c_decode_option): New argc/argv interface. (c_decode_option): Call cpp_handle_option. (c_decode_option): Now returns number of strings processed. From-SVN: r20407
Diffstat (limited to 'gcc/LANGUAGES')
-rw-r--r--gcc/LANGUAGES7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/LANGUAGES b/gcc/LANGUAGES
index a72b9e0..bce134c 100644
--- a/gcc/LANGUAGES
+++ b/gcc/LANGUAGES
@@ -6,6 +6,13 @@ time as we can formally start documenting the interface this file will
serve as a repository for information on these interface and any incompatable
changes we've made.
+Jun 10, 1998:
+ The interface to lang_decode_option has changed. It now uses and argc/argv
+ interface to allow for options that use more than one input string. The new
+ declaration is: int lang_decode_option (int argc, char** argv). It now
+ returns the number of input strings processed, or 0 if the option is
+ unknown.
+
Jun 7, 1998:
Front-ends must now define lang_init_options. It is safe for this
function to do nothing. See c-lang.c.