From 815842105c3d761f7bd7b8f85a4ec141c310629a Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Fri, 18 Mar 2011 10:11:24 +0000 Subject: Import from zlib-1.2.4 --- cpukit/zlib/configure | 271 +++++++++++++++++++++++++++++++++----------------- 1 file changed, 179 insertions(+), 92 deletions(-) diff --git a/cpukit/zlib/configure b/cpukit/zlib/configure index d7ffdc3458..672fd3711d 100755 --- a/cpukit/zlib/configure +++ b/cpukit/zlib/configure @@ -1,29 +1,26 @@ #!/bin/sh -# configure script for zlib. This script is needed only if -# you wish to build a shared library and your system supports them, -# of if you need special compiler, flags or install directory. -# Otherwise, you can just use directly "make test; make install" +# configure script for zlib. # -# To create a shared library, use "configure --shared"; by default a static -# library is created. If the primitive shared library support provided here -# does not work, use ftp://prep.ai.mit.edu/pub/gnu/libtool-*.tar.gz +# Normally configure builds both a static and a shared library. +# If you want to build just a static library, use: ./configure --static # # To impose specific compiler or flags or install directory, use for example: # prefix=$HOME CC=cc CFLAGS="-O4" ./configure # or for csh/tcsh users: # (setenv prefix $HOME; setenv CC cc; setenv CFLAGS "-O4"; ./configure) -# LDSHARED is the command to be used to create a shared library # Incorrect settings of CC or CFLAGS may prevent creating a shared library. # If you have problems, try without defining CC and CFLAGS before reporting # an error. -LIBS=libz.a -LDFLAGS="-L. ${LIBS}" +STATICLIB=libz.a +LDFLAGS="${LDFLAGS} -L. ${STATICLIB}" VER=`sed -n -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h` +VER3=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\\.[0-9]*\).*/\1/p' < zlib.h` VER2=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\)\\..*/\1/p' < zlib.h` VER1=`sed -n -e '/VERSION "/s/.*"\([0-9]*\)\\..*/\1/p' < zlib.h` -AR=${AR-"ar rc"} +AR=${AR-"ar"} +AR_RC="${AR} rc" RANLIB=${RANLIB-"ranlib"} prefix=${prefix-/usr/local} exec_prefix=${exec_prefix-'${prefix}'} @@ -31,7 +28,9 @@ libdir=${libdir-'${exec_prefix}/lib'} includedir=${includedir-'${prefix}/include'} mandir=${mandir-'${prefix}/share/man'} shared_ext='.so' -shared=0 +shared=1 +zprefix=0 +build64=0 gcc=0 old_cc="$CC" old_cflags="$CFLAGS" @@ -39,21 +38,27 @@ old_cflags="$CFLAGS" while test $# -ge 1 do case "$1" in - -h* | --h*) + -h* | --help) echo 'usage:' - echo ' configure [--shared] [--prefix=PREFIX] [--exec_prefix=EXPREFIX]' - echo ' [--libdir=LIBDIR] [--includedir=INCLUDEDIR]' - exit 0;; - -p*=* | --p*=*) prefix=`echo $1 | sed 's/[-a-z_]*=//'`; shift;; - -e*=* | --e*=*) exec_prefix=`echo $1 | sed 's/[-a-z_]*=//'`; shift;; - -l*=* | --libdir=*) libdir=`echo $1 | sed 's/[-a-z_]*=//'`; shift;; - -i*=* | --includedir=*) includedir=`echo $1 | sed 's/[-a-z_]*=//'`;shift;; - -p* | --p*) prefix="$2"; shift; shift;; - -e* | --e*) exec_prefix="$2"; shift; shift;; - -l* | --l*) libdir="$2"; shift; shift;; - -i* | --i*) includedir="$2"; shift; shift;; - -s* | --s*) shared=1; shift;; - *) echo "unknown option: $1"; echo "$0 --help for help"; exit 1;; + echo ' configure [--zprefix] [--prefix=PREFIX] [--eprefix=EXPREFIX]' + echo ' [--static] [--64] [--libdir=LIBDIR] [--includedir=INCLUDEDIR]' + exit 0 ;; + -p*=* | --prefix=*) prefix=`echo $1 | sed 's/[-a-z_]*=//'`; shift ;; + -e*=* | --eprefix=*) exec_prefix=`echo $1 | sed 's/[-a-z_]*=//'`; shift ;; + -l*=* | --libdir=*) libdir=`echo $1 | sed 's/[-a-z_]*=//'`; shift ;; + -i*=* | --includedir=*) includedir=`echo $1 | sed 's/[-a-z_]*=//'`;shift ;; + -u*=* | --uname=*) uname=`echo $1 | sed 's/[-a-z_]*=//'`;shift ;; + -p* | --prefix) prefix="$2"; shift; shift ;; + -e* | --eprefix) exec_prefix="$2"; shift; shift ;; + -l* | --libdir) libdir="$2"; shift; shift ;; + -i* | --includedir) includedir="$2"; shift; shift ;; + -s* | --shared | --enable-shared) shared=1; shift ;; + -t | --static) shared=0; shift ;; + -z* | --zprefix) zprefix=1; shift ;; + -6* | --64) build64=1; shift ;; + --sysconfdir=*) echo "ignored option: --sysconfdir"; shift ;; + --localstatedir=*) echo "ignored option: --localstatedir"; shift ;; + *) echo "unknown option: $1"; echo "$0 --help for help"; exit 1 ;; esac done @@ -68,41 +73,54 @@ cc=${CC-gcc} cflags=${CFLAGS-"-O3"} # to force the asm version use: CFLAGS="-O3 -DASMV" ./configure case "$cc" in - *gcc*) gcc=1;; + *gcc*) gcc=1 ;; esac if test "$gcc" -eq 1 && ($cc -c $cflags $test.c) 2>/dev/null; then CC="$cc" - SFLAGS=${CFLAGS-"-fPIC -O3"} - CFLAGS="$cflags" - case `(uname -s || echo unknown) 2>/dev/null` in - Linux | linux | GNU | GNU/*) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1"};; + SFLAGS="${CFLAGS-"-O3"} -fPIC" + CFLAGS="${CFLAGS-"-O3"}" + if test $build64 -eq 1; then + CFLAGS="${CFLAGS} -m64" + SFLAGS="${SFLAGS} -m64" + fi + if test "${ZLIBGCCWARN}" = "YES"; then + CFLAGS="${CFLAGS} -Wall -Wextra -pedantic" + fi + if test -z "$uname"; then + uname=`(uname -s || echo unknown) 2>/dev/null` + fi + case "$uname" in + Linux | linux | GNU | GNU/* | *BSD | DragonFly) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map"} ;; CYGWIN* | Cygwin* | cygwin* | OS/2* ) - EXE='.exe';; + EXE='.exe' ;; QNX*) # This is for QNX6. I suppose that the QNX rule below is for QNX2,QNX4 # (alain.bonnefoy@icbt.com) - LDSHARED=${LDSHARED-"$cc -shared -Wl,-hlibz.so.1"};; + LDSHARED=${LDSHARED-"$cc -shared -Wl,-hlibz.so.1"} ;; HP-UX*) LDSHARED=${LDSHARED-"$cc -shared $SFLAGS"} case `(uname -m || echo unknown) 2>/dev/null` in ia64) shared_ext='.so' - SHAREDLIB='libz.so';; + SHAREDLIB='libz.so' ;; *) shared_ext='.sl' - SHAREDLIB='libz.sl';; - esac;; + SHAREDLIB='libz.sl' ;; + esac ;; Darwin*) shared_ext='.dylib' SHAREDLIB=libz$shared_ext SHAREDLIBV=libz.$VER$shared_ext SHAREDLIBM=libz.$VER1$shared_ext - LDSHARED=${LDSHARED-"$cc -dynamiclib -install_name $libdir/$SHAREDLIBM -compatibility_version $VER1 -current_version $VER"};; - *) LDSHARED=${LDSHARED-"$cc -shared"};; + LDSHARED=${LDSHARED-"$cc -dynamiclib -install_name $libdir/$SHAREDLIBM -compatibility_version $VER1 -current_version $VER3"} ;; + *) LDSHARED=${LDSHARED-"$cc -shared"} ;; esac else # find system name and corresponding cc options CC=${CC-cc} - case `(uname -sr || echo unknown) 2>/dev/null` in + if test -z "$uname"; then + uname=`(uname -sr || echo unknown) 2>/dev/null` + fi + case "$uname" in HP-UX*) SFLAGS=${CFLAGS-"-O +z"} CFLAGS=${CFLAGS-"-O"} # LDSHARED=${LDSHARED-"ld -b +vnocompatwarnings"} @@ -110,57 +128,64 @@ else case `(uname -m || echo unknown) 2>/dev/null` in ia64) shared_ext='.so' - SHAREDLIB='libz.so';; + SHAREDLIB='libz.so' ;; *) shared_ext='.sl' - SHAREDLIB='libz.sl';; - esac;; + SHAREDLIB='libz.sl' ;; + esac ;; IRIX*) SFLAGS=${CFLAGS-"-ansi -O2 -rpath ."} CFLAGS=${CFLAGS-"-ansi -O2"} - LDSHARED=${LDSHARED-"cc -shared"};; + LDSHARED=${LDSHARED-"cc -shared -Wl,-soname,libz.so.1"} ;; OSF1\ V4*) SFLAGS=${CFLAGS-"-O -std1"} CFLAGS=${CFLAGS-"-O -std1"} - LDSHARED=${LDSHARED-"cc -shared -Wl,-soname,libz.so -Wl,-msym -Wl,-rpath,$(libdir) -Wl,-set_version,${VER}:1.0"};; + LDFLAGS="${LDFLAGS} -Wl,-rpath,." + LDSHARED=${LDSHARED-"cc -shared -Wl,-soname,libz.so -Wl,-msym -Wl,-rpath,$(libdir) -Wl,-set_version,${VER}:1.0"} ;; OSF1*) SFLAGS=${CFLAGS-"-O -std1"} CFLAGS=${CFLAGS-"-O -std1"} - LDSHARED=${LDSHARED-"cc -shared"};; + LDSHARED=${LDSHARED-"cc -shared -Wl,-soname,libz.so.1"} ;; QNX*) SFLAGS=${CFLAGS-"-4 -O"} CFLAGS=${CFLAGS-"-4 -O"} LDSHARED=${LDSHARED-"cc"} RANLIB=${RANLIB-"true"} - AR="cc -A";; + AR_RC="cc -A" ;; SCO_SV\ 3.2*) SFLAGS=${CFLAGS-"-O3 -dy -KPIC "} CFLAGS=${CFLAGS-"-O3"} - LDSHARED=${LDSHARED-"cc -dy -KPIC -G"};; - SunOS\ 5*) SFLAGS=${CFLAGS-"-fast -xcg89 -KPIC -R."} - CFLAGS=${CFLAGS-"-fast -xcg89"} - LDSHARED=${LDSHARED-"cc -G"};; + LDSHARED=${LDSHARED-"cc -dy -KPIC -G"} ;; + SunOS\ 5*) LDSHARED=${LDSHARED-"cc -G"} + case `(uname -m || echo unknown) 2>/dev/null` in + i86*) + SFLAGS=${CFLAGS-"-xpentium -fast -KPIC -R."} + CFLAGS=${CFLAGS-"-xpentium -fast"} ;; + *) + SFLAGS=${CFLAGS-"-fast -xcg92 -KPIC -R."} + CFLAGS=${CFLAGS-"-fast -xcg92"} ;; + esac ;; SunOS\ 4*) SFLAGS=${CFLAGS-"-O2 -PIC"} CFLAGS=${CFLAGS-"-O2"} - LDSHARED=${LDSHARED-"ld"};; - SunStudio\ 9*) SFLAGS=${CFLAGS-"-DUSE_MMAP -fast -xcode=pic32 -xtarget=ultra3 -xarch=v9b"} - CFLAGS=${CFLAGS-"-DUSE_MMAP -fast -xtarget=ultra3 -xarch=v9b"} - LDSHARED=${LDSHARED-"cc -xarch=v9b"};; + LDSHARED=${LDSHARED-"ld"} ;; + SunStudio\ 9*) SFLAGS=${CFLAGS-"-fast -xcode=pic32 -xtarget=ultra3 -xarch=v9b"} + CFLAGS=${CFLAGS-"-fast -xtarget=ultra3 -xarch=v9b"} + LDSHARED=${LDSHARED-"cc -xarch=v9b"} ;; UNIX_System_V\ 4.2.0) SFLAGS=${CFLAGS-"-KPIC -O"} CFLAGS=${CFLAGS-"-O"} - LDSHARED=${LDSHARED-"cc -G"};; + LDSHARED=${LDSHARED-"cc -G"} ;; UNIX_SV\ 4.2MP) SFLAGS=${CFLAGS-"-Kconform_pic -O"} CFLAGS=${CFLAGS-"-O"} - LDSHARED=${LDSHARED-"cc -G"};; + LDSHARED=${LDSHARED-"cc -G"} ;; OpenUNIX\ 5) SFLAGS=${CFLAGS-"-KPIC -O"} CFLAGS=${CFLAGS-"-O"} - LDSHARED=${LDSHARED-"cc -G"};; + LDSHARED=${LDSHARED-"cc -G"} ;; AIX*) # Courtesy of dbakker@arrayasolutions.com SFLAGS=${CFLAGS-"-O -qmaxmem=8192"} CFLAGS=${CFLAGS-"-O -qmaxmem=8192"} - LDSHARED=${LDSHARED-"xlc -G"};; - # send working options for other systems to support@gzip.org + LDSHARED=${LDSHARED-"xlc -G"} ;; + # send working options for other systems to zlib@gzip.org *) SFLAGS=${CFLAGS-"-O"} CFLAGS=${CFLAGS-"-O"} - LDSHARED=${LDSHARED-"cc -shared"};; + LDSHARED=${LDSHARED-"cc -shared"} ;; esac fi @@ -171,38 +196,83 @@ SHAREDLIBM=${SHAREDLIBM-"libz$shared_ext.$VER1"} if test $shared -eq 1; then echo Checking for shared library support... # we must test in two steps (cc then ld), required at least on SunOS 4.x - if test "`($CC -c $SFLAGS $test.c) 2>&1`" = "" && - test "`($LDSHARED -o $test$shared_ext $test.o) 2>&1`" = ""; then - CFLAGS="$SFLAGS" - LIBS="$SHAREDLIBV" + if test "`($CC -w -c $SFLAGS $test.c) 2>&1`" = "" && + test "`($LDSHARED $SFLAGS -o $test$shared_ext $test.o) 2>&1`" = ""; then echo Building shared library $SHAREDLIBV with $CC. elif test -z "$old_cc" -a -z "$old_cflags"; then echo No shared library support. shared=0; else + echo Tested $CC -w -c $SFLAGS $test.c + $CC -w -c $SFLAGS $test.c + echo Tested $LDSHARED $SFLAGS -o $test$shared_ext $test.o + $LDSHARED $SFLAGS -o $test$shared_ext $test.o echo 'No shared library support; try without defining CC and CFLAGS' shared=0; fi fi if test $shared -eq 0; then LDSHARED="$CC" - echo Building static library $LIBS version $VER with $CC. + ALL="static" + TEST="all teststatic" + SHAREDLIB="" + SHAREDLIBV="" + SHAREDLIBM="" + echo Building static library $STATICLIB version $VER with $CC. else - LDFLAGS="-L. ${SHAREDLIBV}" + ALL="static shared" + TEST="all teststatic testshared" fi +cat > $test.c < +off64_t dummy = 0; +EOF +if test "`($CC -c $CFLAGS -D_LARGEFILE64_SOURCE=1 $test.c) 2>&1`" = ""; then + CFLAGS="${CFLAGS} -D_LARGEFILE64_SOURCE=1" + SFLAGS="${SFLAGS} -D_LARGEFILE64_SOURCE=1" + ALL="${ALL} all64" + TEST="${TEST} test64" + echo "Checking for off64_t... Yes." + echo "Checking for fseeko... Yes." +else + echo "Checking for off64_t... No." + cat > $test.c < +int main(void) { + fseeko(NULL, 0, 0); + return 0; +} +EOF + if test "`($CC $CFLAGS -o $test $test.c) 2>&1`" = ""; then + echo "Checking for fseeko... Yes." + else + CFLAGS="${CFLAGS} -DNO_FSEEKO" + SFLAGS="${SFLAGS} -DNO_FSEEKO" + echo "Checking for fseeko... No." + fi +fi + +cp -p zconf.h.in zconf.h + cat > $test.c < int main() { return 0; } EOF if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then - sed < zconf.in.h "/HAVE_UNISTD_H/s%0%1%" > zconf.h + sed < zconf.h "/^#ifdef HAVE_UNISTD_H.* may be/s/def HAVE_UNISTD_H\(.*\) may be/ 1\1 was/" > zconf.temp.h + mv zconf.temp.h zconf.h echo "Checking for unistd.h... Yes." else - cp -p zconf.in.h zconf.h echo "Checking for unistd.h... No." fi +if test $zprefix -eq 1; then + sed < zconf.h "/#ifdef Z_PREFIX.* may be/s/def Z_PREFIX\(.*\) may be/ 1\1 was/" > zconf.temp.h + mv zconf.temp.h zconf.h + echo "Using z_ prefix on all symbols." +fi + cat > $test.c < #include @@ -219,13 +289,13 @@ int main() EOF if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then - echo "Checking whether to use vs[n]printf() or s[n]printf()... using vs[n]printf()" + echo "Checking whether to use vs[n]printf() or s[n]printf()... using vs[n]printf()." cat > $test.c < #include -int mytest(char *fmt, ...) +int mytest(const char *fmt, ...) { char buf[20]; va_list ap; @@ -249,7 +319,7 @@ EOF #include #include -int mytest(char *fmt, ...) +int mytest(const char *fmt, ...) { int n; char buf[20]; @@ -271,6 +341,7 @@ EOF echo "Checking for return value of vsnprintf()... Yes." else CFLAGS="$CFLAGS -DHAS_vsnprintf_void" + SFLAGS="$SFLAGS -DHAS_vsnprintf_void" echo "Checking for return value of vsnprintf()... No." echo " WARNING: apparently vsnprintf() does not return a value. zlib" echo " can build but will be open to possible string-format security" @@ -278,6 +349,7 @@ EOF fi else CFLAGS="$CFLAGS -DNO_vsnprintf" + SFLAGS="$SFLAGS -DNO_vsnprintf" echo "Checking for vsnprintf() in stdio.h... No." echo " WARNING: vsnprintf() not found, falling back to vsprintf(). zlib" echo " can build but will be open to possible buffer-overflow security" @@ -287,7 +359,7 @@ EOF #include #include -int mytest(char *fmt, ...) +int mytest(const char *fmt, ...) { int n; char buf[20]; @@ -309,6 +381,7 @@ EOF echo "Checking for return value of vsprintf()... Yes." else CFLAGS="$CFLAGS -DHAS_vsprintf_void" + SFLAGS="$SFLAGS -DHAS_vsprintf_void" echo "Checking for return value of vsprintf()... No." echo " WARNING: apparently vsprintf() does not return a value. zlib" echo " can build but will be open to possible string-format security" @@ -316,7 +389,7 @@ EOF fi fi else - echo "Checking whether to use vs[n]printf() or s[n]printf()... using s[n]printf()" + echo "Checking whether to use vs[n]printf() or s[n]printf()... using s[n]printf()." cat >$test.c < @@ -358,6 +431,7 @@ EOF echo "Checking for return value of snprintf()... Yes." else CFLAGS="$CFLAGS -DHAS_snprintf_void" + SFLAGS="$SFLAGS -DHAS_snprintf_void" echo "Checking for return value of snprintf()... No." echo " WARNING: apparently snprintf() does not return a value. zlib" echo " can build but will be open to possible string-format security" @@ -365,6 +439,7 @@ EOF fi else CFLAGS="$CFLAGS -DNO_snprintf" + SFLAGS="$SFLAGS -DNO_snprintf" echo "Checking for snprintf() in stdio.h... No." echo " WARNING: snprintf() not found, falling back to sprintf(). zlib" echo " can build but will be open to possible buffer-overflow security" @@ -390,6 +465,7 @@ EOF echo "Checking for return value of sprintf()... Yes." else CFLAGS="$CFLAGS -DHAS_sprintf_void" + SFLAGS="$SFLAGS -DHAS_sprintf_void" echo "Checking for return value of sprintf()... No." echo " WARNING: apparently sprintf() does not return a value. zlib" echo " can build but will be open to possible string-format security" @@ -407,21 +483,7 @@ if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then else echo "Checking for errno.h... No." CFLAGS="$CFLAGS -DNO_ERRNO_H" -fi - -cat > $test.c < -#include -#include -caddr_t hello() { - return mmap((caddr_t)0, (off_t)0, PROT_READ, MAP_SHARED, 0, (off_t)0); -} -EOF -if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then - CFLAGS="$CFLAGS -DUSE_MMAP" - echo Checking for mmap support... Yes. -else - echo Checking for mmap support... No. + SFLAGS="$SFLAGS -DNO_ERRNO_H" fi CPP=${CPP-"$CC -E"} @@ -432,7 +494,7 @@ case $CFLAGS in echo Checking for underline in external names... No. else echo Checking for underline in external names... Yes. - fi;; + fi ;; esac rm -f $test.[co] $test $test$shared_ext @@ -441,13 +503,36 @@ rm -f $test.[co] $test $test$shared_ext sed < Makefile.in " /^CC *=/s#=.*#=$CC# /^CFLAGS *=/s#=.*#=$CFLAGS# +/^SFLAGS *=/s#=.*#=$SFLAGS# +/^LDFLAGS *=/s#=.*#=$LDFLAGS# +/^LDSHARED *=/s#=.*#=$LDSHARED# +/^CPP *=/s#=.*#=$CPP# +/^STATICLIB *=/s#=.*#=$STATICLIB# +/^SHAREDLIB *=/s#=.*#=$SHAREDLIB# +/^SHAREDLIBV *=/s#=.*#=$SHAREDLIBV# +/^SHAREDLIBM *=/s#=.*#=$SHAREDLIBM# +/^AR *=/s#=.*#=$AR_RC# +/^RANLIB *=/s#=.*#=$RANLIB# +/^EXE *=/s#=.*#=$EXE# +/^prefix *=/s#=.*#=$prefix# +/^exec_prefix *=/s#=.*#=$exec_prefix# +/^libdir *=/s#=.*#=$libdir# +/^includedir *=/s#=.*#=$includedir# +/^mandir *=/s#=.*#=$mandir# +/^all: */s#:.*#: $ALL# +/^test: */s#:.*#: $TEST# +" > Makefile + +sed < zlib.pc.in " +/^CC *=/s#=.*#=$CC# +/^CFLAGS *=/s#=.*#=$CFLAGS# /^CPP *=/s#=.*#=$CPP# /^LDSHARED *=/s#=.*#=$LDSHARED# -/^LIBS *=/s#=.*#=$LIBS# +/^STATICLIB *=/s#=.*#=$STATICLIB# /^SHAREDLIB *=/s#=.*#=$SHAREDLIB# /^SHAREDLIBV *=/s#=.*#=$SHAREDLIBV# /^SHAREDLIBM *=/s#=.*#=$SHAREDLIBM# -/^AR *=/s#=.*#=$AR# +/^AR *=/s#=.*#=$AR_RC# /^RANLIB *=/s#=.*#=$RANLIB# /^EXE *=/s#=.*#=$EXE# /^prefix *=/s#=.*#=$prefix# @@ -456,4 +541,6 @@ sed < Makefile.in " /^includedir *=/s#=.*#=$includedir# /^mandir *=/s#=.*#=$mandir# /^LDFLAGS *=/s#=.*#=$LDFLAGS# -" > Makefile +" | sed -e " +s/\@VERSION\@/$VER/g; +" > zlib.pc -- cgit v1.2.3