1.\" 2.\" Copyright (c) 1997 Joerg Wunsch 3.\" 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" 26.\" From FreeBSD: src/usr.bin/c89/c89.1,v 1.11 2007/03/10 07:10:01 ru Exp 27.\" $FreeBSD: src/usr.bin/c99/c99.1,v 1.5 2007/03/10 07:11:20 ru Exp $ 28.\" 29.Dd October 7, 2002 30.Dt C99 1 31.Os 32.Sh NAME 33.Nm c99 34.Nd standard C language compiler 35.Sh SYNOPSIS 36.Nm 37.Op Fl cEgs 38.Oo Fl D Ar name Ns Oo = Ns Ar value Oc Oc ... 39.Oo Fl I Ar directory Oc ... 40.Oo Fl L Ar directory Oc ... 41.Op Fl o Ar outfile 42.Op Fl O Ar optlevel 43.Oo Fl U Ar name Oc ... 44.Ar operand ... 45.Sh DESCRIPTION 46This is the name of the C language compiler as required by the 47.St -p1003.1-2001 48standard. 49.Pp 50The 51.Nm 52compiler accepts the following options: 53.Bl -tag -width indent 54.It Fl c 55Suppress the link-edit phase of the compilation, and do not remove any 56object files that are produced. 57.It Fl D Ar name Ns Op = Ns Ar value 58Define name as if by a C-language 59.Ic #define 60directive. 61If no 62.Dq = Ns Ar value 63is given, a value of 1 will be used. 64Note that in order to request a 65translation as specified by 66.St -p1003.1-2001 , 67you need to define 68.Dv _POSIX_C_SOURCE=200112L 69either in the source or using this option. 70The 71.Fl D 72option has lower precedence than the 73.Fl U 74option. 75That is, if 76.Ar name 77is used in both a 78.Fl U 79and a 80.Fl D 81option, 82.Ar name 83will be undefined regardless of the order of the options. 84The 85.Fl D 86option may be specified more than once. 87.It Fl E 88Copy C-language source files to the standard output, expanding all 89preprocessor directives; no compilation will be performed. 90.It Fl g 91Produce symbolic information in the object or executable files. 92.It Fl I Ar directory 93Change the algorithm for searching for headers whose names are not 94absolute pathnames to look in the directory named by the 95.Ar directory 96pathname before looking in the usual places. 97Thus, headers whose 98names are enclosed in double-quotes 99.Pq Qq 100will be searched for first 101in the directory of the file with the 102.Ic #include 103line, then in 104directories named in 105.Fl I 106options, and last in the usual places. 107For headers whose names are enclosed in angle brackets 108.Pq Aq , 109the header 110will be searched for only in directories named in 111.Fl I 112options and then in the usual places. 113Directories named in 114.Fl I 115options shall be searched in the order specified. 116The 117.Fl I 118option may be specified more than once. 119.It Fl L Ar directory 120Change the algorithm of searching for the libraries named in the 121.Fl l 122objects to look in the directory named by the 123.Ar directory 124pathname before looking in the usual places. 125Directories named in 126.Fl L 127options will be searched in the order specified. 128The 129.Fl L 130option may be specified more than once. 131.It Fl o Ar outfile 132Use the pathname 133.Ar outfile , 134instead of the default 135.Pa a.out , 136for the executable file produced. 137.It Fl O Ar optlevel 138If 139.Ar optlevel 140is zero, disable all optimizations. 141Otherwise, enable optimizations at the specified level. 142.It Fl s 143Produce object and/or executable files from which symbolic and other 144information not required for proper execution has been removed 145(stripped). 146.It Fl U Ar name 147Remove any initial definition of 148.Ar name . 149The 150.Fl U 151option may be specified more than once. 152.El 153.Pp 154An operand is either in the form of a pathname or the form 155.Fl l 156library. 157At least one operand of the pathname form needs to be specified. 158Supported operands are of the form: 159.Bl -tag -offset indent -width ".Fl l Ar library" 160.It Ar file Ns Pa .c 161A C-language source file to be compiled and optionally linked. 162The operand must be of this form if the 163.Fl c 164option is used. 165.It Ar file Ns Pa .a 166A library of object files, as produced by 167.Xr ar 1 , 168passed directly to the link editor. 169.It Ar file Ns Pa .o 170An object file produced by 171.Nm Fl c , 172and passed directly to the link editor. 173.It Fl l Ar library 174Search the library named 175.Pa lib Ns Ar library Ns Pa .a . 176A library will be searched when its name is encountered, so the 177placement of a 178.Fl l 179operand is significant. 180.El 181.Sh SEE ALSO 182.Xr ar 1 , 183.Xr c89 1 , 184.Xr cc 1 185.Sh STANDARDS 186The 187.Nm 188utility interface conforms to 189.St -p1003.1-2001 . 190Since it is a wrapper around 191.Tn GCC , 192it is limited to the 193.Tn C99 194features that 195.Tn GCC 196actually implements. 197See 198.Pa http://gcc.gnu.org/gcc-3.4/c99status.html . 199