view auto/cc/owc @ 5041:7a6fbac9f3e3 stable-1.2

Merge of r4961: configure: better check for PCRE JIT. On Mac OS X system toolchain by default prefers include files from /usr/local/include, but libraries from /usr/lib. This might result in various problems, in particular the one outlined below. If the PCRE library is installed into /usr/local/, this results in pcre.h being used from /usr/local/include (with PCRE_CONFIG_JIT defined), but libpcre from /usr/lib (as shipped with the OS, without pcre_free_study() symbol). As a result build fails as we use pcre_free_study() function if we try to compile with PCRE JIT support. Obvious workaround to the root cause is to ask compiler to prefer library from /usr/local/lib via ./configure --with-ld-opt="-L/usr/local/lib". On the other hand, in any case it would be good to check if the function we are going to use is available, hence the change. See thread here for details: http://mailman.nginx.org/pipermail/nginx-devel/2012-December/003074.html Prodded by Piotr Sikora.
author Maxim Dounin <mdounin@mdounin.ru>
date Sun, 10 Feb 2013 03:18:08 +0000
parents d620f497c50f
children 670ceaba03d8
line wrap: on
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


# Open Watcom C 1.0, 1.2, 1.3

# optimizations

# maximize speed
CFLAGS="$CFLAGS -ot"
# reorder instructions for best pipeline usage
CFLAGS="$CFLAGS -op"
# inline intrinsic functions
CFLAGS="$CFLAGS -oi"
# inline expansion
CFLAGS="$CFLAGS -oe"
# disable stack checking calls
CFLAGS="$CFLAGS -s"

case $CPU in
    pentium)
        # optimize for Pentium and Athlon
        # register-based arguments passing conventions
        CPU_OPT="-5r"
        # stack-based arguments passing conventions
        #CPU_OPT="-5s"
    ;;

    pentiumpro)
        # optimize for Pentium Pro, Pentium II and Pentium III
        # register-based arguments passing conventions
        CPU_OPT="-6r"
        # stack-based arguments passing conventions
        #CPU_OPT="-6s"
    ;;
esac

CFLAGS="$CFLAGS $CPU_OPT"


# warnings

# maximum level
CFLAGS="$CFLAGS -wx"
#CFLAGS="$CFLAGS -w3"

# stop on warning
CFLAGS="$CFLAGS -we"

# built target is NT
CFLAGS="$CFLAGS -bt=nt"

# multithreaded
CFLAGS="$CFLAGS -bm"

# debug
CFLAGS="$CFLAGS -d2"

# quiet
CFLAGS="$CFLAGS -zq"

# Open Watcom C 1.2
have=NGX_HAVE_C99_VARIADIC_MACROS . auto/have


# the precompiled headers
CORE_DEPS="$CORE_DEPS $NGX_OBJS/ngx_config.pch"
NGX_PCH="$NGX_OBJS/ngx_config.pch"
NGX_BUILD_PCH="-fhq=$NGX_OBJS/ngx_config.pch"
NGX_USE_PCH="-fh=$NGX_OBJS/ngx_config.pch"


# the link flags, built target is NT GUI mode application
#CORE_LINK="$CORE_LINK -l=nt_win"


# the resource file
NGX_RCC="wrc \$(CORE_INCS) -fo=$NGX_OBJS/nginx.res "
NGX_RCC="$NGX_RCC $NGX_WIN32_RC $NGX_OBJS/nginx.exe"


ngx_include_opt="-i="
ngx_objout="-fo"
ngx_binout="-fe="
ngx_objext="obj"
ngx_binext=".exe"

ngx_regex_dirsep='\\'
ngx_dirsep="\\"

ngx_long_start=' '
ngx_long_end=' '
ngx_long_regex_cont=' \&\
	'
ngx_long_cont=' &
	'

ngx_regex_cont=' \&\
	'
ngx_cont=' &
	'
ngx_tab=' &
		'