diff options
Diffstat (limited to 'compat/zlib/configure')
| -rwxr-xr-x | compat/zlib/configure | 134 |
1 files changed, 112 insertions, 22 deletions
diff --git a/compat/zlib/configure b/compat/zlib/configure index b77a8a8..e974d1f 100755 --- a/compat/zlib/configure +++ b/compat/zlib/configure @@ -18,6 +18,18 @@ echo -------------------- >> configure.log echo $0 $* >> configure.log date >> configure.log +# get source directory +SRCDIR=`dirname $0` +if test $SRCDIR = "."; then + ZINC="" + ZINCOUT="-I." + SRCDIR="" +else + ZINC='-include zconf.h' + ZINCOUT='-I. -I$(SRCDIR)' + SRCDIR="$SRCDIR/" +fi + # set command prefix for cross-compilation if [ -n "${CHOST}" ]; then uname="`echo "${CHOST}" | sed -e 's/^[^-]*-\([^-]*\)$/\1/' -e 's/^[^-]*-[^-]*-\([^-]*\)$/\1/' -e 's/^[^-]*-[^-]*-\([^-]*\)-.*$/\1/'`" @@ -28,10 +40,10 @@ fi STATICLIB=libz.a # extract zlib version numbers from zlib.h -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` +VER=`sed -n -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < ${SRCDIR}zlib.h` +VER3=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\\.[0-9]*\).*/\1/p' < ${SRCDIR}zlib.h` +VER2=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\)\\..*/\1/p' < ${SRCDIR}zlib.h` +VER1=`sed -n -e '/VERSION "/s/.*"\([0-9]*\)\\..*/\1/p' < ${SRCDIR}zlib.h` # establish commands for library building if "${CROSS_PREFIX}ar" --version >/dev/null 2>/dev/null || test $? -lt 126; then @@ -73,6 +85,8 @@ zprefix=0 zconst=0 build64=0 gcc=0 +warn=0 +debug=0 old_cc="$CC" old_cflags="$CFLAGS" OBJC='$(OBJZ) $(OBJG)' @@ -121,6 +135,8 @@ case "$1" in --sysconfdir=*) echo "ignored option: --sysconfdir" | tee -a configure.log; shift ;; --localstatedir=*) echo "ignored option: --localstatedir" | tee -a configure.log; shift ;; -c* | --const) zconst=1; shift ;; + -w* | --warn) warn=1; shift ;; + -d* | --debug) debug=1; shift ;; *) echo "unknown option: $1" | tee -a configure.log echo "$0 --help for help" | tee -a configure.log @@ -159,34 +175,42 @@ case "$cc" in esac case `$cc -v 2>&1` in *gcc*) gcc=1 ;; + *clang*) gcc=1 ;; esac show $cc -c $test.c if test "$gcc" -eq 1 && ($cc -c $test.c) >> configure.log 2>&1; then echo ... using gcc >> configure.log CC="$cc" - CFLAGS="${CFLAGS--O3} ${ARCHS}" + CFLAGS="${CFLAGS--O3}" SFLAGS="${CFLAGS--O3} -fPIC" - LDFLAGS="${LDFLAGS} ${ARCHS}" + if test "$ARCHS"; then + CFLAGS="${CFLAGS} ${ARCHS}" + LDFLAGS="${LDFLAGS} ${ARCHS}" + fi if test $build64 -eq 1; then CFLAGS="${CFLAGS} -m64" SFLAGS="${SFLAGS} -m64" fi - if test "${ZLIBGCCWARN}" = "YES"; then + if test "$warn" -eq 1; then if test "$zconst" -eq 1; then CFLAGS="${CFLAGS} -Wall -Wextra -Wcast-qual -pedantic -DZLIB_CONST" else CFLAGS="${CFLAGS} -Wall -Wextra -pedantic" fi fi + if test $debug -eq 1; then + CFLAGS="${CFLAGS} -DZLIB_DEBUG" + SFLAGS="${SFLAGS} -DZLIB_DEBUG" + fi if test -z "$uname"; then uname=`(uname -s || echo unknown) 2>/dev/null` fi case "$uname" in Linux* | linux* | GNU | GNU/* | solaris*) - LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map"} ;; + LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,${SRCDIR}zlib.map"} ;; *BSD | *bsd* | DragonFly) - LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map"} + LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,${SRCDIR}zlib.map"} LDCONFIG="ldconfig -m" ;; CYGWIN* | Cygwin* | cygwin* | OS/2*) EXE='.exe' ;; @@ -287,6 +311,9 @@ else esac fi fi + if test -n "$ZINC"; then + ZINC='-I- -I. -I$(SRCDIR)' + fi ;; SunOS\ 4*) SFLAGS=${CFLAGS-"-O2 -PIC"} CFLAGS=${CFLAGS-"-O2"} @@ -337,16 +364,16 @@ if ($CC -c $CFLAGS $test.c) 2>/dev/null; then } echo - using any output from compiler to indicate an error >> configure.log else -try() -{ - show $* - ( $* ) >> configure.log 2>&1 - ret=$? - if test $ret -ne 0; then - echo "(exit code "$ret")" >> configure.log - fi - return $ret -} + try() + { + show $* + ( $* ) >> configure.log 2>&1 + ret=$? + if test $ret -ne 0; then + echo "(exit code "$ret")" >> configure.log + fi + return $ret + } fi tryboth() @@ -422,6 +449,65 @@ esac echo >> configure.log +# check for size_t +cat > $test.c <<EOF +#include <stdio.h> +#include <stdlib.h> +size_t dummy = 0; +EOF +if try $CC -c $CFLAGS $test.c; then + echo "Checking for size_t... Yes." | tee -a configure.log + need_sizet=0 +else + echo "Checking for size_t... No." | tee -a configure.log + need_sizet=1 +fi + +echo >> configure.log + +# find the size_t integer type, if needed +if test $need_sizet -eq 1; then + cat > $test.c <<EOF +long long dummy = 0; +EOF + if try $CC -c $CFLAGS $test.c; then + echo "Checking for long long... Yes." | tee -a configure.log + cat > $test.c <<EOF +#include <stdio.h> +int main(void) { + if (sizeof(void *) <= sizeof(int)) puts("int"); + else if (sizeof(void *) <= sizeof(long)) puts("long"); + else puts("z_longlong"); + return 0; +} +EOF + else + echo "Checking for long long... No." | tee -a configure.log + cat > $test.c <<EOF +#include <stdio.h> +int main(void) { + if (sizeof(void *) <= sizeof(int)) puts("int"); + else puts("long"); + return 0; +} +EOF + fi + if try $CC $CFLAGS -o $test $test.c; then + sizet=`./$test` + echo "Checking for a pointer-size integer type..." $sizet"." | tee -a configure.log + else + echo "Failed to find a pointer-size integer type." | tee -a configure.log + leave 1 + fi +fi + +if test $need_sizet -eq 1; then + CFLAGS="${CFLAGS} -DNO_SIZE_T=${sizet}" + SFLAGS="${SFLAGS} -DNO_SIZE_T=${sizet}" +fi + +echo >> configure.log + # check for large file support, and if none, check for fseeko() cat > $test.c <<EOF #include <sys/types.h> @@ -470,7 +556,7 @@ else fi # copy clean zconf.h for subsequent edits -cp -p zconf.h.in zconf.h +cp -p ${SRCDIR}zconf.h.in zconf.h echo >> configure.log @@ -764,6 +850,7 @@ echo STATICLIB = $STATICLIB >> configure.log echo TEST = $TEST >> configure.log echo VER = $VER >> configure.log echo Z_U4 = $Z_U4 >> configure.log +echo SRCDIR = $SRCDIR >> configure.log echo exec_prefix = $exec_prefix >> configure.log echo includedir = $includedir >> configure.log echo libdir = $libdir >> configure.log @@ -773,7 +860,7 @@ echo sharedlibdir = $sharedlibdir >> configure.log echo uname = $uname >> configure.log # udpate Makefile with the configure results -sed < Makefile.in " +sed < ${SRCDIR}Makefile.in " /^CC *=/s#=.*#=$CC# /^CFLAGS *=/s#=.*#=$CFLAGS# /^SFLAGS *=/s#=.*#=$SFLAGS# @@ -790,6 +877,9 @@ sed < Makefile.in " /^LDCONFIG *=/s#=.*#=$LDCONFIG# /^LDSHAREDLIBC *=/s#=.*#=$LDSHAREDLIBC# /^EXE *=/s#=.*#=$EXE# +/^SRCDIR *=/s#=.*#=$SRCDIR# +/^ZINC *=/s#=.*#=$ZINC# +/^ZINCOUT *=/s#=.*#=$ZINCOUT# /^prefix *=/s#=.*#=$prefix# /^exec_prefix *=/s#=.*#=$exec_prefix# /^libdir *=/s#=.*#=$libdir# @@ -803,7 +893,7 @@ sed < Makefile.in " " > Makefile # create zlib.pc with the configure results -sed < zlib.pc.in " +sed < ${SRCDIR}zlib.pc.in " /^CC *=/s#=.*#=$CC# /^CFLAGS *=/s#=.*#=$CFLAGS# /^CPP *=/s#=.*#=$CPP# |