diff options
author | Richard Levitte <levitte@openssl.org> | 2018-03-07 22:44:59 +0100 |
---|---|---|
committer | Richard Levitte <levitte@openssl.org> | 2018-03-08 17:24:02 +0100 |
commit | 2ab92ae9dca7c4a9dc3b8468333b10aff7629c5a (patch) | |
tree | 8aa74fb30da8a2dce76828f648c6d04891b29f85 /config | |
parent | 72d7f221ee7a3909496c240bab85770b48b515dd (diff) |
config: Pass diverse flags to Configure via the environment
Passing flags "discovered" by 'config' on the command line to
'Configure' mixes them up with flags given by the user. That is
contrary to their intention, so they need to be passed in a different
manner.
Enter the environment variables __CNF_CPPDEFINES, __CNF_CPPINCLUDES,
__CNF_CPPFLAGS, __CNF_CFLAGS, __CNF_CXXFLAGS, __CNF_LDFLAGS, and
__CNF_LDLIBS, initialised by 'config', and then used by Configure to
initialise these %config values: defines, includes, cppflags, cflags,
cxxflags, lflags, and ex_libs.
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5534)
Diffstat (limited to 'config')
-rwxr-xr-x | config | 103 |
1 files changed, 78 insertions, 25 deletions
@@ -40,6 +40,15 @@ EOF esac done +# Environment that's being passed to Configure +__CNF_CPPDEFINES= +__CNF_CPPINCLUDES= +__CNF_CPPFLAGS= +__CNF_CFLAGS= +__CNF_CXXFLAGS= +__CNF_LDFLAGS= +__CNF_LDLIBS= + # First get uname entries that we use below [ "$MACHINE" ] || MACHINE=`(uname -m) 2>/dev/null` || MACHINE="unknown" @@ -504,10 +513,12 @@ case "$GUESSOS" in OUT="darwin64-x86_64-cc" fi ;; armv6+7-*-iphoneos) - options="$options -arch%20armv6 -arch%20armv7" + __CNF_CFLAGS="$__CNF_CFLAGS -arch%20armv6 -arch%20armv7" + __CNF_CXXFLAGS="$__CNF_CXXFLAGS -arch%20armv6 -arch%20armv7" OUT="iphoneos-cross" ;; *-*-iphoneos) - options="$options -arch%20${MACHINE}" + __CNF_CFLAGS="$__CNF_CFLAGS -arch%20${MACHINE}" + __CNF_CXXFLAGS="$__CNF_CXXFLAGS -arch%20${MACHINE}" OUT="iphoneos-cross" ;; arm64-*-iphoneos|*-*-ios64) OUT="ios64-cross" ;; @@ -519,9 +530,12 @@ case "$GUESSOS" in esac if [ "$CC" = "gcc" ]; then case ${ISA:-generic} in - EV5|EV45) options="$options -mcpu=ev5";; - EV56|PCA56) options="$options -mcpu=ev56";; - *) options="$options -mcpu=ev6";; + EV5|EV45) __CNF_CFLAGS="$__CNF_CFLAGS -mcpu=ev5" + __CNF_CXXFLAGS="$__CNF_CFLAGS -mcpu=ev5";; + EV56|PCA56) __CNF_CFLAGS="$__CNF_CFLAGS -mcpu=ev56" + __CNF_CXXFLAGS="$__CNF_CXXFLAGS -mcpu=ev56";; + *) __CNF_CFLAGS="$__CNF_CFLAGS -mcpu=ev6" + __CNF_CXXFLAGS="$__CNF_CXXFLAGS -mcpu=ev6";; esac fi ;; @@ -538,7 +552,12 @@ case "$GUESSOS" in OUT="linux-ppc64" else OUT="linux-ppc" - (echo "__LP64__" | gcc -E -x c - 2>/dev/null | grep "^__LP64__" 2>&1 > /dev/null) || options="$options -m32" + if (echo "__LP64__" | gcc -E -x c - 2>/dev/null | grep "^__LP64__" 2>&1 > /dev/null); then + :; + else + __CNF_CFLAGS="$__CNF_CFLAGS -m32" + __CNF_CXXFLAGS="$__CNF_CXXFLAGS -m32" + fi fi ;; ppc64le-*-linux2) OUT="linux-ppc64le" ;; @@ -574,7 +593,8 @@ case "$GUESSOS" in sun4u*) OUT="linux-sparcv9" ;; sun4m) OUT="linux-sparcv8" ;; sun4d) OUT="linux-sparcv8" ;; - *) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;; + *) OUT="linux-generic32"; + __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;; esac ;; parisc*-*-linux2) # 64-bit builds under parisc64 linux are not supported and @@ -596,16 +616,25 @@ case "$GUESSOS" in CPUSCHEDULE=`echo $CPUSCHEDULE|sed -e 's/7300LC/7100LC/' -e 's/8.00/8000/'` # Finish Model transformations - options="$options -DB_ENDIAN -mschedule=$CPUSCHEDULE -march=$CPUARCH" + __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" + __CNF_CFLAGS="$__CNF_CFLAGS -mschedule=$CPUSCHEDULE -march=$CPUARCH" + __CNF_CXXFLAGS="$__CNF_CXXFLAGS -mschedule=$CPUSCHEDULE -march=$CPUARCH" OUT="linux-generic32" ;; armv[1-3]*-*-linux2) OUT="linux-generic32" ;; - armv[7-9]*-*-linux2) OUT="linux-armv4"; options="$options -march=armv7-a" ;; + armv[7-9]*-*-linux2) OUT="linux-armv4" + __CNF_CFLAGS="$__CNF_CFLAGS -march=armv7-a" + __CNF_CXXFLAGS="$__CNF_CXXFLAGS -march=armv7-a" + ;; arm*-*-linux2) OUT="linux-armv4" ;; aarch64-*-linux2) OUT="linux-aarch64" ;; - sh*b-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;; - sh*-*-linux2) OUT="linux-generic32"; options="$options -DL_ENDIAN" ;; - m68k*-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;; - s390-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;; + sh*b-*-linux2) OUT="linux-generic32"; + __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;; + sh*-*-linux2) OUT="linux-generic32"; + __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DL_ENDIAN" ;; + m68k*-*-linux2) OUT="linux-generic32"; + __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;; + s390-*-linux2) OUT="linux-generic32"; + __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;; s390x-*-linux2) # To be uncommented when glibc bug is fixed, see Configure... #if egrep -e '^features.* highgprs' /proc/cpuinfo >/dev/null ; then @@ -687,9 +716,12 @@ case "$GUESSOS" in ;; *-*-sunos4) OUT="sunos-$CC" ;; - *86*-*-bsdi4) OUT="BSD-x86-elf"; options="$options no-sse2 -ldl" ;; - alpha*-*-*bsd*) OUT="BSD-generic64"; options="$options -DL_ENDIAN" ;; - powerpc64-*-*bsd*) OUT="BSD-generic64"; options="$options -DB_ENDIAN" ;; + *86*-*-bsdi4) OUT="BSD-x86-elf"; options="$options no-sse2"; + __CNF_LDFLAGS="$__CNF_LDFLAGS -ldl" ;; + alpha*-*-*bsd*) OUT="BSD-generic64"; + __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DL_ENDIAN" ;; + powerpc64-*-*bsd*) OUT="BSD-generic64"; + __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;; sparc64-*-*bsd*) OUT="BSD-sparc64" ;; ia64-*-*bsd*) OUT="BSD-ia64" ;; x86_64-*-dragonfly*) OUT="BSD-x86_64" ;; @@ -716,7 +748,8 @@ case "$GUESSOS" in if [ "$CC" = "gcc" ]; then OUT="unixware-7-gcc" ; options="$options no-sse2" else - OUT="unixware-7" ; options="$options no-sse2 -D__i386__" + OUT="unixware-7" ; options="$options no-sse2" + __CNF_CPPFLAGS="$__CNF_CPPFLAGS -D__i386__" fi ;; *-*-[Uu]nix[Ww]are20*) OUT="unixware-2.0"; options="$options no-sse2 no-sha512" ;; @@ -763,7 +796,7 @@ case "$GUESSOS" in else # Motorola(?) CPU OUT="hpux-$CC" fi - options="$options -D_REENTRANT" ;; + __CNF_CPPFLAGS="$__CNF_CPPFLAGS -D_REENTRANT" ;; *-hpux) OUT="hpux-parisc-$CC" ;; *-aix) [ "$KERNEL_BITS" ] || KERNEL_BITS=`(getconf KERNEL_BITMODE) 2>/dev/null` @@ -802,7 +835,9 @@ case "$GUESSOS" in *-*-qnx6) OUT="QNX6" ;; x86-*-android|i?86-*-android) OUT="android-x86" ;; armv[7-9]*-*-android) - OUT="android-armeabi"; options="$options -march=armv7-a" ;; + OUT="android-armeabi" + __CNF_CFLAGS="$__CNF_CFLAGS -march=armv7-a" + __CNF_CXXFLAGS="$__CNF_CXXFLAGS -march=armv7-a";; arm*-*-android) OUT="android-armeabi" ;; *) OUT=`echo $GUESSOS | awk -F- '{print $3}'`;; esac @@ -816,7 +851,7 @@ esac # See whether we can compile Atalla support #if [ -f /usr/include/atasi.h ] #then -# options="$options -DATALLA" +# __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DATALLA" #fi if [ -n "$CONFIG_OPTIONS" ]; then @@ -824,9 +859,11 @@ if [ -n "$CONFIG_OPTIONS" ]; then fi if expr "$options" : '.*no\-asm' > /dev/null; then :; else - sh -c "$CROSS_COMPILE${CC:-gcc} -Wa,--help -c -o /tmp/null.$$.o -x assembler /dev/null && rm /tmp/null.$$.o" 2>&1 | \ - grep \\--noexecstack >/dev/null && \ - options="$options -Wa,--noexecstack" + if sh -c "$CROSS_COMPILE${CC:-gcc} -Wa,--help -c -o /tmp/null.$$.o -x assembler /dev/null && rm /tmp/null.$$.o" 2>&1 | \ + grep \\--noexecstack >/dev/null; then + __CNF_CFLAGS="$__CNF_CFLAGS -Wa,--noexecstack" + __CNF_CXXFLAGS="$__CNF_CXXFLAGS -Wa,--noexecstack" + fi fi # gcc < 2.8 does not support -march=ultrasparc @@ -900,12 +937,28 @@ OUT="$OUT" $PERL $THERE/Configure LIST | grep "$OUT" > /dev/null if [ $? = "0" ]; then if [ "$VERBOSE" = "true" ]; then - echo $PERL $THERE/Configure $OUT $options + echo /usr/bin/env \ + __CNF_CPPDEFINES="'$__CNF_CPPDEFINES'" \ + __CNF_CPPINCLUDES="'$__CNF_CPPINCLUDES'" \ + __CNF_CPPFLAGS="'$__CNF_CPPFLAGS'" \ + __CNF_CFLAGS="'$__CNF_CFLAGS'" \ + __CNF_CXXFLAGS="'$__CNF_CXXFLAGS'" \ + __CNF_LDFLAGS="'$__CNF_LDFLAGS'" \ + __CNF_LDLIBS="'$__CNF_LDLIBS'" \ + $PERL $THERE/Configure $OUT $options fi if [ "$DRYRUN" = "false" ]; then # eval to make sure quoted options, possibly with spaces inside, # are treated right - eval $PERL $THERE/Configure $OUT $options + eval /usr/bin/env \ + __CNF_CPPDEFINES="'$__CNF_CPPDEFINES'" \ + __CNF_CPPINCLUDES="'$__CNF_CPPINCLUDES'" \ + __CNF_CPPFLAGS="'$__CNF_CPPFLAGS'" \ + __CNF_CFLAGS="'$__CNF_CFLAGS'" \ + __CNF_CXXFLAGS="'$__CNF_CXXFLAGS'" \ + __CNF_LDFLAGS="'$__CNF_LDFLAGS'" \ + __CNF_LDLIBS="'$__CNF_LDLIBS'" \ + $PERL $THERE/Configure $OUT $options fi else echo "This system ($OUT) is not supported. See file INSTALL for details." |