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| -rw-r--r-- | make.texinfo | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/make.texinfo b/make.texinfo index e21ba75..83babc8 100644 --- a/make.texinfo +++ b/make.texinfo @@ -9,8 +9,8 @@ @set EDITION 0.44 @set VERSION 3.69 Beta -@set UPDATED 19 August 1993 -@set UPDATE-MONTH August 1993 +@set UPDATED 6 September 1993 +@set UPDATE-MONTH September 1993 @c finalout @@ -2571,12 +2571,19 @@ called @file{@var{name}.d} from a C source file called @file{@var{name}.c}: @example @group %.d: %.c - $(CC) -M $(CPPFLAGS) $< | sed 's/$*.o/& $@@/g' > $@@ + $(SHELL) -ec '$(CC) -M $(CPPFLAGS) $< | sed '\''s/$*.o/& $@@/g'\'' > $@@' @end group @end example @noindent -@xref{Pattern Rules}, for information on defining pattern rules. +@xref{Pattern Rules}, for information on defining pattern rules. The +@samp{-e} flag to the shell makes it exit immediately if the +@code{$(CC)} command fails (exits with a nonzero status). Normally the +shell exits with the status of the last command in the pipeline +(@code{sed} in this case), so @code{make} would not notice a nonzero +status from the compiler. +@cindex @code{-e} (shell flag) + @cindex @code{sed} (shell command) The purpose of the @code{sed} command is to translate (for example): |