1case $PERL_CONFIG_SH in 2'') 3 if test -f config.sh; then TOP=.; 4 elif test -f ../config.sh; then TOP=..; 5 elif test -f ../../config.sh; then TOP=../..; 6 elif test -f ../../../config.sh; then TOP=../../..; 7 elif test -f ../../../../config.sh; then TOP=../../../..; 8 else 9 echo "Can't find config.sh."; exit 1 10 fi 11 . $TOP/config.sh 12 ;; 13esac 14: This forces SH files to create target in same directory as SH file. 15: This is so that make depend always knows where to find SH derivatives. 16case "$0" in 17*/*) cd `expr X$0 : 'X\(.*\)/'` ;; 18esac 19echo "Extracting cflags (with variable substitutions)" 20: This section of the file will have variable substitutions done on it. 21: Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!. 22: Protect any dollar signs and backticks that you do not want interpreted 23: by putting a backslash in front. You may delete these comments. 24rm -f cflags 25$spitshell >cflags <<!GROK!THIS! 26$startsh 27!GROK!THIS! 28 29: In the following dollars and backticks do not need the extra backslash. 30$spitshell >>cflags <<'!NO!SUBS!' 31case $PERL_CONFIG_SH in 32'') 33 if test -f config.sh; then TOP=.; 34 elif test -f ../config.sh; then TOP=..; 35 elif test -f ../../config.sh; then TOP=../..; 36 elif test -f ../../../config.sh; then TOP=../../..; 37 elif test -f ../../../../config.sh; then TOP=../../../..; 38 else 39 echo "Can't find config.sh."; exit 1 40 fi 41 . $TOP/config.sh 42 ;; 43esac 44 45: syntax: cflags [optimize=XXX] [file[.suffix]] 46: displays the compiler command line for file 47 48case "X$1" in 49Xoptimize=*|X"optimize=*") 50 eval "$1" 51 shift 52 ;; 53esac 54 55also=': ' 56case $# in 571) also='echo 1>&2 " CCCMD = "' 58esac 59 60case $# in 610) set *.c; echo "The current C flags are:" ;; 62esac 63 64set `echo "$* " | sed -e 's/\.[oc] / /g' -e 's/\.obj / /g' -e "s/\\$obj_ext / /g"` 65 66for file do 67 68 case "$#" in 69 1) ;; 70 *) echo $n " $file.c $c" ;; 71 esac 72 73 : allow variables like toke_cflags to be evaluated 74 75 if echo $file | grep -v / >/dev/null 76 then 77 eval 'eval ${'"${file}_cflags"'-""}' 78 fi 79 80 : or customize here 81 82 case "$file" in 83 DB_File) ;; 84 GDBM_File) ;; 85 NDBM_File) ;; 86 ODBM_File) ;; 87 POSIX) ;; 88 SDBM_File) ;; 89 av) ;; 90 byterun) ;; 91 deb) ;; 92 dl) ;; 93 doio) ;; 94 doop) ;; 95 dump) ;; 96 gv) ;; 97 hv) ;; 98 locale) ;; 99 main) ;; 100 malloc) ;; 101 mg) ;; 102 miniperlmain) ;; 103 numeric) ;; 104 op) ;; 105 perl) ;; 106 perlapi) ;; 107 perlmain) ;; 108 perly) ;; 109 pp) ;; 110 pp_ctl) ;; 111 pp_hot) ;; 112 pp_pack) ;; 113 pp_sys) ;; 114 regcomp) ;; 115 regexec) ;; 116 run) ;; 117 scope) ;; 118 sv) ;; 119 taint) ;; 120 toke) ;; 121 usersub) ;; 122 util) ;; 123 *) ;; 124 esac 125 126# Add -Wall for the core modules iff gcc and not already -Wall 127warn='' 128case "$gccversion" in 129'') ;; 130Intel*) ;; 131*) case "$ccflags" in 132 *-Wall*) ;; 133 *) warn="$warn -Wall" ;; 134 esac 135 case "$gccansipedantic" in 136 define) 137 case "$gccversion" in 138 [12]*) ;; # gcc versions 1 (gasp!) and 2 are not good for this. 139 *) case "$osname" in 140 # Add -ansi -pedantic only for known platforms. 141 aix|dec_osf|freebsd|hpux|irix|linux) 142 ansipedantic="-ansi -pedantic" ;; 143 solaris) 144# Can't add -ansi for Solaris. 145# Off_t/off_t is a struct in Solaris with largefiles, and with -ansi 146# that struct cannot be compared with a flat integer, such as a STRLEN. 147# The -ansi will also cause a lot of noise in Solaris because of: 148# /usr/include/sys/resource.h:148: warning: `struct rlimit64' declared inside parameter list 149 ansipedantic="-pedantic" ;; 150 esac 151 for i in $ansipedantic 152 do 153 case "$ccflags" in 154 *$i*) ;; 155 *) warn="$warn $i" ;; 156 esac 157 done 158 case "$warn$ccflags" in 159 *-pedantic*) warn="$warn -DPERL_GCC_PEDANTIC" ;; 160 esac 161 ;; 162 esac 163 ;; 164 esac 165 ;; 166esac 167 168 : Can we perhaps use $ansi2knr here 169 echo "$cc -c -DPERL_CORE $ccflags $optimize $warn" 170 eval "$also "'"$cc -DPERL_CORE -c $ccflags $optimize $warn"' 171 172 . $TOP/config.sh 173 174done 175!NO!SUBS! 176chmod 755 cflags 177$eunicefix cflags 178