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michael@13: .\" ========================================================================
michael@13: .\"
michael@13: .IX Title "RPM-CONFIG 8"
michael@13: .TH RPM-CONFIG 8 "OpenPKG" "RPM-CONFIG(8)" "OpenPKG"
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michael@13: .SH "NAME"
michael@428: rpm\-config \- OpenPKG RPM library build utility
michael@13: .SH "VERSION"
michael@13: .IX Header "VERSION"
michael@13: OpenPKG \s-1RPM\s0 \s-1RPM_VERSION\s0
michael@13: .SH "SYNOPSIS"
michael@13: .IX Header "SYNOPSIS"
michael@13: \&\fBrpm-config\fR
michael@13: [\fB\-\-help\fR]
michael@13: [\fB\-\-version\fR]
michael@13: [\fB\-\-cc\fR]
michael@13: [\fB\-\-cppflags\fR]
michael@13: [\fB\-\-cflags\fR]
michael@13: [\fB\-\-ldflags\fR]
michael@13: [\fB\-\-libs\fR]
michael@13: .SH "DESCRIPTION"
michael@13: .IX Header "DESCRIPTION"
michael@13: The \fBrpm-config\fR program is a little helper utility for easy
michael@13: configuring and building applications based on the OpenPKG \s-1RPM\s0 library.
michael@13: It can be used to query the C compiler and linker flags which are
michael@13: required to correctly compile and link the application against the
michael@13: \&\s-1RPM\s0 library.
michael@13: .SH "OPTIONS"
michael@13: .IX Header "OPTIONS"
michael@13: \&\fBrpm-config\fR accepts the following options:
michael@13: .IP "\fB\-\-help\fR" 4
michael@13: .IX Item "--help"
michael@13: Prints the short usage information.
michael@13: .IP "\fB\-\-version\fR" 4
michael@13: .IX Item "--version"
michael@13: Prints the version number and date of the installed \s-1RPM\s0 library.
michael@13: .IP "\fB\-\-cc\fR" 4
michael@13: .IX Item "--cc"
michael@13: .PD 0
michael@13: .IP "\fB\-\-cppflags\fR" 4
michael@13: .IX Item "--cppflags"
michael@13: .PD
michael@13: Prints the C pre-processor flags (\f(CW\*(C`\-I\*(C'\fR) which are needed to compile the
michael@13: RPM-based application. The output is usually added to the \f(CW\*(C`CPPFLAGS\*(C'\fR
michael@13: variable of the applications \f(CW\*(C`Makefile\*(C'\fR.
michael@13: .IP "\fB\-\-cflags\fR" 4
michael@13: .IX Item "--cflags"
michael@13: Prints the C compiler flags which are needed to compile the RPM-based
michael@13: application. The output is usually added to the \f(CW\*(C`CFLAGS\*(C'\fR variable of the
michael@13: applications \f(CW\*(C`Makefile\*(C'\fR.
michael@13: .IP "\fB\-\-ldflags\fR" 4
michael@13: .IX Item "--ldflags"
michael@13: Prints the linker flags (\f(CW\*(C`\-L\*(C'\fR) which are needed to link the application with
michael@13: the \s-1RPM\s0 library. The output is usually added to the \f(CW\*(C`LDFLAGS\*(C'\fR variable of
michael@13: the applications \f(CW\*(C`Makefile\*(C'\fR.
michael@13: .IP "\fB\-\-libs\fR" 4
michael@13: .IX Item "--libs"
michael@13: Prints the library flags (\f(CW\*(C`\-l\*(C'\fR) which are needed to link the application with
michael@13: the \s-1RPM\s0 library. The output is usually added to the \f(CW\*(C`LIBS\*(C'\fR variable of the
michael@13: applications \f(CW\*(C`Makefile\*(C'\fR.
michael@13: .SH "EXAMPLE"
michael@13: .IX Header "EXAMPLE"
michael@13: .Vb 5
michael@428: \& CC       = \`rpm\-config \-\-cc\`
michael@428: \& CPPFLAGS = \`rpm\-config \-\-cppflags\`
michael@428: \& CFLAGS   = \`rpm\-config \-\-cflags\`
michael@428: \& LDFLAGS  = \`rpm\-config \-\-ldflags\`
michael@428: \& LIBS     = \`rpm\-config \-\-libs\`
michael@428: \&
michael@13: \& all: foo
michael@428: \&
michael@13: \& foo: foo.o
michael@428: \&     $(CC) $(LDFLAGS) \-o foo foo.o $(LIBS)
michael@428: \&
michael@13: \& foo.o: foo.c
michael@428: \&     $(CC) $(CPPFLAGS) $(CFLAGS) \-o foo.o \-c foo.c
michael@13: .Ve
michael@13: .SH "SEE ALSO"
michael@13: .IX Header "SEE ALSO"
michael@13: \&\fIrpm\fR\|(1), \fIcc\fR\|(1).
michael@13: .SH "AUTHOR"
michael@13: .IX Header "AUTHOR"
michael@13: .Vb 3
michael@13: \& Ralf S. Engelschall
michael@13: \& rse@engelschall.com
michael@13: \& www.engelschall.com
michael@13: .Ve