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Replace gcc reference with 'cc' and document the default ${CC}.

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MFC after:	1 week
This commit is contained in:
bdrewery 2015-10-24 05:16:30 +00:00
parent cc5e023491
commit 1e50606444
1 changed files with 7 additions and 3 deletions
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10
usr.bin/mkdep/mkdep.1
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@ -28,7 +28,7 @@
.\" @(#)mkdep.1 8.1 (Berkeley) 6/6/93
.\" $FreeBSD$
.\"
.Dd June 6, 1993
.Dd October 23, 2015
.Dt MKDEP 1
.Os
.Sh NAME
@ -60,11 +60,13 @@ CFLAGS is the list of flags for the C compiler.
.Pp
The user has the ability to change the preprocessor and preprocessor options
used.
For instance, to use gcc as the preprocessor and to ignore system
For instance, to use
.Sy cc
as the preprocessor and to ignore system
headers, one would use
.Bd -literal -offset indent
depend:
env MKDEP_CPP="gcc -E" MKDEP_CPP_OPTS=-MM mkdep \\
env MKDEP_CPP="cc -E" MKDEP_CPP_OPTS=-MM mkdep \\
${CFLAGS} ${SRCS}
.Ed
.Pp
@ -101,6 +103,8 @@ module.
Specifies the C compiler to use.
The specified compiler is expected to have
options consistent with the GNU C compiler.
The default is
.Sy cc .
.It Ev MKDEP_CPP
Specifies the preprocessor to use.
The default is "${CC} -E".