diff options
| author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-02-23 14:04:14 +0000 |
|---|---|---|
| committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-02-23 14:04:14 +0000 |
| commit | 97e502dc16d9f2ed6038360b047c60206df4ca72 (patch) | |
| tree | 8efc0913e7c5df51b5c4dba787b5c586869a0075 /Build/source/m4 | |
| parent | 9fbfe507d0f9d90df2880e61eb4e5280206ae6b9 (diff) | |
build system: GCC >= 4.6 warnings
git-svn-id: svn://tug.org/texlive/trunk@25483 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/m4')
| -rw-r--r-- | Build/source/m4/ChangeLog | 4 | ||||
| -rw-r--r-- | Build/source/m4/kpse-warnings.m4 | 7 |
2 files changed, 9 insertions, 2 deletions
diff --git a/Build/source/m4/ChangeLog b/Build/source/m4/ChangeLog index 4f00f78ca13..6bf15a07fc5 100644 --- a/Build/source/m4/ChangeLog +++ b/Build/source/m4/ChangeLog @@ -1,3 +1,7 @@ +2012-02-23 Peter Breitenlohner <peb@mppmu.mpg.de> + + * kpse-warnings.m4: Drop `-Wimplicit' for g++ >= 4.6. + 2012-01-16 Peter Breitenlohner <peb@mppmu.mpg.de> * kpse-setup.m4 (KPSE_SETUP): Normalize `enable_largefile'. diff --git a/Build/source/m4/kpse-warnings.m4 b/Build/source/m4/kpse-warnings.m4 index 21127cb5466..763e0bb7373 100644 --- a/Build/source/m4/kpse-warnings.m4 +++ b/Build/source/m4/kpse-warnings.m4 @@ -1,5 +1,5 @@ # Public macros for the TeX Live (TL) tree. -# Copyright (C) 2009-2011 Peter Breitenlohner <tex-live@tug.org> +# Copyright (C) 2009-2012 Peter Breitenlohner <tex-live@tug.org> # # This file is free software; the copyright holders # give unlimited permission to copy and/or distribute it, @@ -174,7 +174,10 @@ m4_define([_KPSE_WARNING_GNU_CXXFLAGS], [kpse_cv_warning_$2= kpse_warn_strings="-Wno-write-strings" if test "x$enable_compiler_warnings" != xno; then - kpse_cv_warning_$2="-Wimplicit -Wreturn-type" + kpse_cv_warning_$2="-Wreturn-type" + AS_CASE([`$[]$1 -dumpversion`], + [3.* | 4.@<:@012345@:>@.*], + [kpse_cv_warning_$2="-Wimplicit $kpse_cv_warning_$2"]) AS_CASE([`$[]$1 -dumpversion`], [3.@<:@234@:>@.* | 4.*], [kpse_cv_warning_$2="$kpse_cv_warning_$2 -Wno-unknown-pragmas"]) |