cpp/openttd-patchpack/source Changeset - r18013:67be63f9346c

Changeset - r18013:67be63f9346c

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smatz - 13 years ago 2011-08-24 18:21:54
smatz@openttd.org

(svn r22832) -Codechange: add -Wno-free-nonheap-object to CFLAGS in order to prevent some invalid GCC warnings

2 files changed with 3 insertions and 1 deletions:

config.lib

readme.txt

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config.lib

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@@ @@ -1301,12 +1301,14 @@ make_compiler_cflags() { @@
 		if [ $cc_version -ge 47 ]; then
 			# Disable -Wnarrowing which gives many warnings, such as:
 			# warning: narrowing conversion of '...' from 'unsigned int' to 'int' inside { } [-Wnarrowing]
 			# They are valid according to the C++ standard, but useless.
 			cxxflags="$cxxflags -Wno-narrowing"
 			# Disable bogus 'attempt to free a non-heap object' warning
 			flags="$flags -Wno-free-nonheap-object"
 		fi
 		if [ "$enable_lto" != "0" ]; then
 			# GCC 4.5 outputs '%{flto}', GCC 4.6 outputs '%{flto*}'
 			has_lto=`$1 -dumpspecs | grep '\%{flto'`
 			if [ -n "$has_lto" ]; then

readme.txt

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@@ @@ -467,13 +467,13 @@ 7.2) Supported compilers @@
 ---- -------------------
 The following compilers are known to compile OpenTTD:
   - Microsoft Visual C++ (MSVC) 2005, 2008 and 2010.
     Version 2005 gives bogus warnings about scoping issues.
   - GNU Compiler Collection (GCC) 3.3 - 4.7.
     Versions 4.1 and earlier give bogus warnings about uninitialised variables.
-    Versions 4.4 and later give bogus warnings about freeing non-heap objects.
+    Versions 4.4 - 4.6 give bogus warnings about freeing non-heap objects.
     Versions 4.5 and later give invalid warnings when lto is enabled.
   - Intel C++ Compiler (ICC) 12.0.
 The following compilers are known not to compile OpenTTD:
   - Microsoft Visual C++ (MSVC) 2003 and earlier.
   - GNU Compiler Collection (GCC) 3.2 and earlier.

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