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build: on linux include the X11 and Xm headers with -isystem rather than -I,

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this means the compiler treats them as system headers and does not give you
excessive warnings from them. This is used because X11 does not like the
-ansi and -pedantic warnings that CDE is compiled with.
This commit is contained in:
Peter Howkins 2012-08-31 18:35:20 +01:00
parent 274bea6c1a
commit 1c7c33aa71
2 changed files with 8 additions and 1 deletions
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2
cde/config/cf/X11.rules
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@ -65,7 +65,9 @@ XCOMM $TOG: X11.rules /main/4 1997/04/30 15:23:24 kaleb $
#define LdPostLibs LdPostLib XLdPostLibs
#if ImportX11
# ifndef TopXInclude
# define TopXInclude -I$(TOP)/imports/x11/include
# endif
#elif !UseInstalledX11
# define TopXInclude -I$(TOP)/exports/include
#else

5
cde/config/cf/linux.cf
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@ -1,5 +1,10 @@
XCOMM platform: $TOG: linux.cf /main/47 1998/04/17 11:32:51 mgreess $
/* To reduce the number of warnings generated by X11 and Motif headers that
dislike -ansi and -pedantic we can include them with -isystem instead of
-I, this tells GCC to treat them as system includes out of our control */
#define TopXInclude -isystem $(TOP)/imports/x11/include
#ifndef OSName
#define OSName DefaultOSName
#endif