X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=configure;h=8680128113aa868c56e23d7c8dab7c61f7891098;hb=0f722282089c80f5d3ac2829fe216eb306080137;hp=38b36d8266ad2e3e17bf21d29819c4a1bc15702d;hpb=aacd348637e38795dd7ae3c7c8c908d8c0cd24fd;p=android-x86%2Fexternal-musl-libc.git diff --git a/configure b/configure index 38b36d82..86801281 100755 --- a/configure +++ b/configure @@ -9,6 +9,9 @@ VAR=VALUE. See below for descriptions of some of the useful variables. Defaults for the options are specified in brackets. +Configuration: + --srcdir=DIR source directory [detected] + Installation directories: --prefix=PREFIX main installation prefix [/usr/local/musl] --exec-prefix=EPREFIX installation prefix for executable files [PREFIX] @@ -22,12 +25,13 @@ Fine tuning of the installation directories: System types: --target=TARGET configure to run on target TARGET [detected] --host=HOST same as --target + --build=BUILD build system type; used only to infer cross-compiling Optional features: --enable-optimize=... optimize listed components for speed over size [auto] --enable-debug build with debugging information [disabled] --enable-warnings build with recommended warnings flags [disabled] - --enable-gcc-wrapper build musl-gcc toolchain wrapper [auto] + --enable-wrapper=... build given musl toolchain wrapper [auto] --disable-shared inhibit building shared library [enabled] --disable-static inhibit building static library [enabled] @@ -79,7 +83,7 @@ fi tryflag () { printf "checking whether compiler accepts %s... " "$2" echo "typedef int x;" > "$tmpc" -if $CC "$2" -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then +if $CC $CFLAGS_TRY $2 -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then printf "yes\n" eval "$1=\"\${$1} \$2\"" eval "$1=\${$1# }" @@ -93,7 +97,7 @@ fi tryldflag () { printf "checking whether linker accepts %s... " "$2" echo "typedef int x;" > "$tmpc" -if $CC -nostdlib -shared "$2" -o /dev/null "$tmpc" >/dev/null 2>&1 ; then +if $CC $LDFLAGS_TRY -nostdlib -shared "$2" -o /dev/null "$tmpc" >/dev/null 2>&1 ; then printf "yes\n" eval "$1=\"\${$1} \$2\"" eval "$1=\${$1# }" @@ -111,24 +115,35 @@ fi CFLAGS_C99FSE= CFLAGS_AUTO= CFLAGS_MEMOPS= +CFLAGS_NOSSP= +CFLAGS_TRY= LDFLAGS_AUTO= +LDFLAGS_TRY= OPTIMIZE_GLOBS= +srcdir= prefix=/usr/local/musl exec_prefix='$(prefix)' bindir='$(exec_prefix)/bin' libdir='$(prefix)/lib' includedir='$(prefix)/include' syslibdir='/lib' +tools= +tool_libs= +build= target= optimize=auto debug=no warnings=no -shared=yes +shared=auto static=yes +wrapper=auto +gcc_wrapper=no +clang_wrapper=no for arg ; do case "$arg" in ---help) usage ;; +--help|-h) usage ;; +--srcdir=*) srcdir=${arg#*=} ;; --prefix=*) prefix=${arg#*=} ;; --exec-prefix=*) exec_prefix=${arg#*=} ;; --bindir=*) bindir=${arg#*=} ;; @@ -146,11 +161,19 @@ case "$arg" in --disable-debug|--enable-debug=no) debug=no ;; --enable-warnings|--enable-warnings=yes) warnings=yes ;; --disable-warnings|--enable-warnings=no) warnings=no ;; ---enable-gcc-wrapper|--enable-gcc-wrapper=yes) wrapper=yes ;; +--enable-wrapper|--enable-wrapper=yes) wrapper=detect ;; +--enable-wrapper=all) wrapper=yes ; gcc_wrapper=yes ; clang_wrapper=yes ;; +--enable-wrapper=gcc) wrapper=yes ; gcc_wrapper=yes ;; +--enable-wrapper=clang) wrapper=yes ; clang_wrapper=yes ;; +--disable-wrapper|--enable-wrapper=no) wrapper=no ;; +--enable-gcc-wrapper|--enable-gcc-wrapper=yes) wrapper=yes ; gcc_wrapper=yes ;; --disable-gcc-wrapper|--enable-gcc-wrapper=no) wrapper=no ;; ---enable-*|--disable-*|--with-*|--without-*|--*dir=*|--build=*) ;; +--enable-*|--disable-*|--with-*|--without-*|--*dir=*) ;; --host=*|--target=*) target=${arg#*=} ;; +--build=*) build=${arg#*=} ;; -* ) echo "$0: unknown option $arg" ;; +AR=*) AR=${arg#*=} ;; +RANLIB=*) RANLIB=${arg#*=} ;; CC=*) CC=${arg#*=} ;; CFLAGS=*) CFLAGS=${arg#*=} ;; CPPFLAGS=*) CPPFLAGS=${arg#*=} ;; @@ -158,15 +181,27 @@ LDFLAGS=*) LDFLAGS=${arg#*=} ;; CROSS_COMPILE=*) CROSS_COMPILE=${arg#*=} ;; LIBCC=*) LIBCC=${arg#*=} ;; *=*) ;; -*) target=$arg ;; +*) build=$arg ; target=$arg ;; esac done -for i in prefix exec_prefix bindir libdir includedir syslibdir ; do +for i in srcdir prefix exec_prefix bindir libdir includedir syslibdir ; do stripdir $i done # +# Get the source dir for out-of-tree builds +# +if test -z "$srcdir" ; then +srcdir="${0%/configure}" +stripdir srcdir +fi +abs_builddir="$(pwd)" || fail "$0: cannot determine working directory" +abs_srcdir="$(cd $srcdir && pwd)" || fail "$0: invalid source directory $srcdir" +test "$abs_srcdir" = "$abs_builddir" && srcdir=. +test "$srcdir" != "." -a -f Makefile -a ! -h Makefile && fail "$0: Makefile already exists in the working directory" + +# # Get a temp filename we can use # i=0 @@ -180,6 +215,15 @@ set +C trap 'rm "$tmpc"' EXIT INT QUIT TERM HUP # +# Check whether we are cross-compiling, and set a default +# CROSS_COMPILE prefix if none was provided. +# +test "$target" && \ +test "$target" != "$build" && \ +test -z "$CROSS_COMPILE" && \ +CROSS_COMPILE="$target-" + +# # Find a C compiler to use # printf "checking for C compiler... " @@ -189,27 +233,70 @@ trycc ${CROSS_COMPILE}cc printf "%s\n" "$CC" test -n "$CC" || { echo "$0: cannot find a C compiler" ; exit 1 ; } +printf "checking whether C compiler works... " +echo "typedef int x;" > "$tmpc" +if output=$($CC $CPPFLAGS $CFLAGS -c -o /dev/null "$tmpc" 2>&1) ; then +printf "yes\n" +else +printf "no; compiler output follows:\n%s\n" "$output" +exit 1 +fi + # -# Only build musl-gcc wrapper if toolchain does not already target musl +# Figure out options to force errors on unknown flags. # -if test -z "$wrapper" ; then -printf "checking whether compiler is gcc... " -if fnmatch '*gcc\ version*' "$($CC -v 2>&1)" ; then -echo yes -printf "checking whether to build musl-gcc wrapper... " -wrapper=yes -while read line ; do -case "$line" in */ld-musl-*) wrapper=no ;; esac -done <" > "$tmpc" +echo "#if ! __GLIBC__" >> "$tmpc" +echo "#error no" >> "$tmpc" +echo "#endif" >> "$tmpc" +printf "checking for toolchain wrapper to build... " +if test "$wrapper" = auto && ! $CC -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then +echo "none" +elif test "$cc_family" = gcc ; then +gcc_wrapper=yes +echo "gcc" +elif test "$cc_family" = clang ; then +clang_wrapper=yes +echo "clang" else -echo no +echo "none" +if test "$wrapper" = detect ; then +fail "$0: could not find an appropriate toolchain wrapper" +fi fi fi - +if test "$gcc_wrapper" = yes ; then +tools="$tools obj/musl-gcc" +tool_libs="$tool_libs lib/musl-gcc.specs" +fi +if test "$clang_wrapper" = yes ; then +tools="$tools obj/musl-clang obj/ld.musl-clang" +fi # # Find the target architecture @@ -222,14 +309,24 @@ printf "%s\n" "$target" # Convert to just ARCH # case "$target" in +# Catch these early to simplify matching for 32-bit archs arm*) ARCH=arm ;; +aarch64*) ARCH=aarch64 ;; +i?86-nt32*) ARCH=nt32 ;; i?86*) ARCH=i386 ;; -x86_64-x32*|x32*) ARCH=x32 ;; +x86_64-x32*|x32*|x86_64*x32) ARCH=x32 ;; +x86_64-nt64*) ARCH=nt64 ;; x86_64*) ARCH=x86_64 ;; -mips-*|mipsel-*) ARCH=mips ;; -microblaze-*) ARCH=microblaze ;; -powerpc-*) ARCH=powerpc ;; -sh-*) ARCH=sh ;; +m68k*) ARCH=m68k ;; +mips64*|mipsisa64*) ARCH=mips64 ;; +mips*) ARCH=mips ;; +microblaze*) ARCH=microblaze ;; +or1k*) ARCH=or1k ;; +powerpc64*|ppc64*) ARCH=powerpc64 ;; +powerpc*|ppc*) ARCH=powerpc ;; +riscv64*) ARCH=riscv64 ;; +sh[1-9bel-]*|sh|superh*) ARCH=sh ;; +s390x*) ARCH=s390x ;; unknown) fail "$0: unable to detect target arch; try $0 --target=..." ;; *) fail "$0: unknown or unsupported target \"$target\"" ;; esac @@ -258,7 +355,7 @@ __attribute__((__may_alias__)) #endif x; EOF -if $CC $CFLAGS_C99FSE -I./arch/$ARCH -I./include $CPPFLAGS $CFLAGS \ +if $CC $CFLAGS_C99FSE $CPPFLAGS $CFLAGS \ -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then printf "no\n" else @@ -267,6 +364,20 @@ CFLAGS_C99FSE="$CFLAGS_C99FSE -D__may_alias__=" fi # +# The GNU toolchain defaults to assuming unmarked files need an +# executable stack, potentially exposing vulnerabilities in programs +# linked with such object files. Fix this. +# +tryflag CFLAGS_C99FSE -Wa,--noexecstack + +# +# Check for options to disable stack protector, which needs to be +# disabled for a few early-bootstrap translation units. If not found, +# this is not an error; we assume the toolchain does not do ssp. +# +tryflag CFLAGS_NOSSP -fno-stack-protector + +# # Check for options that may be needed to prevent the compiler from # generating self-referential versions of memcpy,, memmove, memcmp, # and memset. Really, we should add a check to determine if this @@ -276,12 +387,25 @@ fi tryflag CFLAGS_MEMOPS -fno-tree-loop-distribute-patterns # -# If debugging is explicitly enabled, don't auto-enable optimizations +# Enable debugging if requessted. +# +test "$debug" = yes && CFLAGS_AUTO=-g + +# +# Preprocess asm files to add extra debugging information if debug is +# enabled, our assembler supports the needed directives, and the +# preprocessing script has been written for our architecture. # -if test "$debug" = yes ; then -CFLAGS_AUTO=-g -test "$optimize" = auto && optimize=no +printf "checking whether we should preprocess assembly to add debugging information... " +if fnmatch '-g*|*\ -g*' "$CFLAGS_AUTO $CFLAGS" && + test -f "tools/add-cfi.$ARCH.awk" && + printf ".file 1 \"srcfile.s\"\n.line 1\n.cfi_startproc\n.cfi_endproc" | $CC -g -x assembler -c -o /dev/null 2>/dev/null - +then + ADD_CFI=yes +else + ADD_CFI=no fi +printf "%s\n" "$ADD_CFI" # # Possibly add a -O option to CFLAGS and select modules to optimize with @@ -347,21 +471,27 @@ tryflag CFLAGS_AUTO -fno-unwind-tables tryflag CFLAGS_AUTO -fno-asynchronous-unwind-tables # -# The GNU toolchain defaults to assuming unmarked files need an -# executable stack, potentially exposing vulnerabilities in programs -# linked with such object files. Fix this. +# Attempt to put each function and each data object in its own +# section. This both allows additional size optimizations at link +# time and works around a dangerous class of compiler/assembler bugs +# whereby relative address expressions are constant-folded by the +# assembler even when one or more of the symbols involved is +# replaceable. See gas pr 18561 and gcc pr 66609, 68178, etc. # -tryflag CFLAGS_AUTO -Wa,--noexecstack +tryflag CFLAGS_AUTO -ffunction-sections +tryflag CFLAGS_AUTO -fdata-sections # # On x86, make sure we don't have incompatible instruction set # extensions enabled by default. This is bad for making static binaries. # We cheat and use i486 rather than i386 because i386 really does not # work anyway (issues with atomic ops). +# Some build environments pass -march and -mtune options via CC, so +# check both CC and CFLAGS. # if test "$ARCH" = "i386" ; then -fnmatch '-march=*|*\ -march=*' "$CFLAGS" || tryldflag CFLAGS_AUTO -march=i486 -fnmatch '-mtune=*|*\ -mtune=*' "$CFLAGS" || tryldflag CFLAGS_AUTO -mtune=generic +fnmatch '-march=*|*\ -march=*' "$CC $CFLAGS" || tryldflag CFLAGS_AUTO -march=i486 +fnmatch '-mtune=*|*\ -mtune=*' "$CC $CFLAGS" || tryldflag CFLAGS_AUTO -mtune=generic fi # @@ -375,6 +505,13 @@ tryflag CFLAGS_AUTO -Werror=implicit-int tryflag CFLAGS_AUTO -Werror=pointer-sign tryflag CFLAGS_AUTO -Werror=pointer-arith +# +# GCC ignores unused arguements by default, but Clang needs this extra +# parameter to stop printing warnings about LDFLAGS passed during +# compiling stage and CFLAGS passed during linking stage. +# +test "$cc_family" = clang && tryflag CFLAGS_AUTO -Qunused-arguments + if test "x$warnings" = xyes ; then tryflag CFLAGS_AUTO -Wall tryflag CFLAGS_AUTO -Wno-parentheses @@ -386,43 +523,167 @@ tryflag CFLAGS_AUTO -Wno-unknown-pragmas tryflag CFLAGS_AUTO -Wno-pointer-to-int-cast fi +# Determine if the compiler produces position-independent code (PIC) +# by default. If so, we don't need to compile separate object files +# for libc.a and libc.so. +if trycppif __PIC__ "$CFLAGS_C99FSE $CPPFLAGS $CFLAGS" ; then +pic_default=yes +else +pic_default=no +fi + +# Reduce space lost to padding for alignment purposes by sorting data +# objects according to their alignment reqirements. This approximates +# optimal packing. +tryldflag LDFLAGS_AUTO -Wl,--sort-section,alignment +tryldflag LDFLAGS_AUTO -Wl,--sort-common + +# When linking shared library, drop dummy weak definitions that were +# replaced by strong definitions from other translation units. +tryldflag LDFLAGS_AUTO -Wl,--gc-sections + # Some patched GCC builds have these defaults messed up... -tryflag CFLAGS_AUTO -fno-stack-protector tryldflag LDFLAGS_AUTO -Wl,--hash-style=both -# Disable dynamic linking if ld is broken and can't do -Bsymbolic-functions -LDFLAGS_DUMMY= -tryldflag LDFLAGS_DUMMY -Wl,-Bsymbolic-functions || { -printf "warning: disabling dynamic linking support\n" -shared=no -} +# Prevent linking if there are undefined symbols; if any exist, +# libc.so will crash at runtime during relocation processing. +# The common way this can happen is failure to link the compiler +# runtime library; implementation error is also a possibility. +tryldflag LDFLAGS_AUTO -Wl,--no-undefined + +# Avoid exporting symbols from compiler runtime libraries. They +# should be hidden anyway, but some toolchains including old gcc +# versions built without shared library support and pcc are broken. +tryldflag LDFLAGS_AUTO -Wl,--exclude-libs=ALL + +# Public data symbols must be interposable to allow for copy +# relocations, but otherwise we want to bind symbols at libc link +# time to eliminate startup relocations and PLT overhead. Use +# --dynamic-list rather than -Bsymbolic-functions for greater +# control over what symbols are left unbound. +tryldflag LDFLAGS_AUTO -Wl,--dynamic-list="$srcdir/dynamic.list" # Find compiler runtime library test -z "$LIBCC" && tryldflag LIBCC -lgcc && tryldflag LIBCC -lgcc_eh test -z "$LIBCC" && tryldflag LIBCC -lcompiler_rt +test -z "$LIBCC" && try_libcc=`$CC -print-libgcc-file-name 2>/dev/null` \ + && tryldflag LIBCC "$try_libcc" test -z "$LIBCC" && try_libcc=`$CC -print-file-name=libpcc.a 2>/dev/null` \ && tryldflag LIBCC "$try_libcc" printf "using compiler runtime libraries: %s\n" "$LIBCC" # Figure out arch variants for archs with variants SUBARCH= -t="$CFLAGS_C99FSE $CPPFLAGS $CFLAGS_AUTO $CFLAGS" +t="$CFLAGS_C99FSE $CPPFLAGS $CFLAGS" + +if test "$ARCH" = "i386" ; then +printf "checking whether compiler can use ebx in PIC asm constraints... " +cat > "$tmpc" </dev/null 2>&1 ; then +printf "yes\n" +else +printf "no\n" +CFLAGS_AUTO="$CFLAGS_AUTO -DBROKEN_EBX_ASM" +fi +fi + +if test "$ARCH" = "x86_64" ; then +trycppif __ILP32__ "$t" && ARCH=x32 +fi if test "$ARCH" = "arm" ; then +if trycppif __thumb2__ "$t" ; then +tryflag CFLAGS_AUTO -mimplicit-it=always +tryflag CFLAGS_AUTO -Wa,-mimplicit-it=always +tryflag CFLAGS_AUTO -Wa,-mthumb +fi trycppif __ARMEB__ "$t" && SUBARCH=${SUBARCH}eb trycppif __ARM_PCS_VFP "$t" && SUBARCH=${SUBARCH}hf +# Versions of clang up until at least 3.8 have the wrong constraint codes +# for floating point operands to inline asm. Detect this so the affected +# source files can just disable the asm. +if test "$cc_family" = clang ; then +printf "checking whether clang's vfp asm constraints work... " +echo 'float f(float x) { __asm__("":"+t"(x)); return x; }' > "$tmpc" +if $CC $CFLAGS_C99FSE $CPPFLAGS $CFLAGS -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then +printf "yes\n" +else +printf "no\n" +CFLAGS_AUTO="$CFLAGS_AUTO -DBROKEN_VFP_ASM" +CFLAGS_AUTO="${CFLAGS_AUTO# }" +fi +fi +fi + +if test "$ARCH" = "aarch64" ; then +trycppif __AARCH64EB__ "$t" && SUBARCH=${SUBARCH}_be +fi + +if test "$ARCH" = "m68k" ; then +if trycppif "__HAVE_68881__" ; then : ; +elif trycppif "__mcffpu__" ; then SUBARCH="-fp64" +else SUBARCH="-sf" +fi fi if test "$ARCH" = "mips" ; then +trycppif "__mips_isa_rev >= 6" "$t" && SUBARCH=${SUBARCH}r6 trycppif "_MIPSEL || __MIPSEL || __MIPSEL__" "$t" && SUBARCH=${SUBARCH}el trycppif __mips_soft_float "$t" && SUBARCH=${SUBARCH}-sf fi +if test "$ARCH" = "mips64" ; then +trycppif "_MIPS_SIM != _ABI64" "$t" && ARCH=mipsn32 +trycppif "__mips_isa_rev >= 6" "$t" && SUBARCH=${SUBARCH}r6 +trycppif "_MIPSEL || __MIPSEL || __MIPSEL__" "$t" && SUBARCH=${SUBARCH}el +trycppif __mips_soft_float "$t" && SUBARCH=${SUBARCH}-sf +fi + +if test "$ARCH" = "powerpc" ; then +trycppif "__NO_FPRS__ && !_SOFT_FLOAT" "$t" && fail \ + "$0: error: compiler's floating point configuration is unsupported" +trycppif _SOFT_FLOAT "$t" && SUBARCH=${SUBARCH}-sf +fi + test "$ARCH" = "microblaze" && trycppif __MICROBLAZEEL__ "$t" \ && SUBARCH=${SUBARCH}el -test "$ARCH" = "sh" && trycppif __LITTLE_ENDIAN__ "$t" \ -&& SUBARCH=${SUBARCH}el +if test "$ARCH" = "powerpc64" ; then +trycppif "_CALL_ELF == 2" "$t" || fail "$0: error: unsupported powerpc64 ABI" +trycppif __LITTLE_ENDIAN__ "$t" && SUBARCH=${SUBARCH}le +trycppif _SOFT_FLOAT "$t" && fail "$0: error: soft-float not supported on powerpc64" +fi + +if test "$ARCH" = "riscv64" ; then +trycppif __riscv_float_abi_soft "$t" && SUBARCH=${SUBARCH}-sf +trycppif __riscv_float_abi_single "$t" && SUBARCH=${SUBARCH}-sp +fi + +if test "$ARCH" = "sh" ; then +tryflag CFLAGS_AUTO -Wa,--isa=any +trycppif __BIG_ENDIAN__ "$t" && SUBARCH=${SUBARCH}eb +if trycppif "__SH_FPU_ANY__ || __SH4__" "$t" ; then +# Some sh configurations are broken and replace double with float +# rather than using softfloat when the fpu is present but only +# supports single precision. Reject them. +printf "checking whether compiler's double type is IEEE double... " +echo 'typedef char dblcheck[(int)sizeof(double)-5];' > "$tmpc" +if $CC $CFLAGS_C99FSE $CPPFLAGS $CFLAGS -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then +printf "yes\n" +else +printf "no\n" +fail "$0: error: compiler's floating point configuration is unsupported" +fi +else +SUBARCH=${SUBARCH}-nofpu +fi +if trycppif __SH_FDPIC__ "$t" ; then +SUBARCH=${SUBARCH}-fdpic +fi +fi test "$SUBARCH" \ && printf "configured for %s variant: %s\n" "$ARCH" "$ARCH$SUBARCH" @@ -442,17 +703,27 @@ esac # printf "checking whether compiler's long double definition matches float.h... " echo '#include ' > "$tmpc" -echo '#if LDBL_MANT_DIG == 53' >> "$tmpc" -echo 'typedef char ldcheck[9-(int)sizeof(long double)];' >> "$tmpc" -echo '#endif' >> "$tmpc" -if $CC $CFLAGS_C99FSE -I./arch/$ARCH -I./include $CPPFLAGS $CFLAGS \ - -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then +echo '#define C(m,s) (m==LDBL_MANT_DIG && s==sizeof(long double))' >> "$tmpc" +echo 'typedef char ldcheck[(C(53,8)||C(64,12)||C(64,16)||C(113,16))*2-1];' >> "$tmpc" +if $CC $CFLAGS_C99FSE \ + -I$srcdir/arch/$ARCH -I$srcdir/arch/generic -I$srcdir/include \ + $CPPFLAGS $CFLAGS -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then printf "yes\n" else printf "no\n" fail "$0: error: unsupported long double type" fi +# +# Some build systems globally pass in broken CFLAGS like -ffast-math +# for all packages. On recent GCC we can detect this and error out +# early rather than producing a seriously-broken math library. +# +if trycppif "__FAST_MATH__" \ + "$CFLAGS_C99FSE $CPPFLAGS $CFLAGS" ; then +fail "$0: error: compiler has broken floating point; check CFLAGS" +fi + printf "creating config.mak... " cmdline=$(quote "$0") @@ -465,9 +736,12 @@ cat << EOF # This version of config.mak was generated by: # $cmdline # Any changes made here will be lost if configure is re-run +AR = ${AR:-\$(CROSS_COMPILE)ar} +RANLIB = ${RANLIB:-\$(CROSS_COMPILE)ranlib} ARCH = $ARCH SUBARCH = $SUBARCH ASMSUBARCH = $ASMSUBARCH +srcdir = $srcdir prefix = $prefix exec_prefix = $exec_prefix bindir = $bindir @@ -475,19 +749,28 @@ libdir = $libdir includedir = $includedir syslibdir = $syslibdir CC = $CC -CFLAGS= $CFLAGS_AUTO $CFLAGS +CFLAGS = $CFLAGS +CFLAGS_AUTO = $CFLAGS_AUTO CFLAGS_C99FSE = $CFLAGS_C99FSE CFLAGS_MEMOPS = $CFLAGS_MEMOPS +CFLAGS_NOSSP = $CFLAGS_NOSSP CPPFLAGS = $CPPFLAGS -LDFLAGS = $LDFLAGS_AUTO $LDFLAGS +LDFLAGS = $LDFLAGS +LDFLAGS_AUTO = $LDFLAGS_AUTO CROSS_COMPILE = $CROSS_COMPILE LIBCC = $LIBCC OPTIMIZE_GLOBS = $OPTIMIZE_GLOBS +ALL_TOOLS = $tools +TOOL_LIBS = $tool_libs +ADD_CFI = $ADD_CFI EOF test "x$static" = xno && echo "STATIC_LIBS =" test "x$shared" = xno && echo "SHARED_LIBS =" -test "x$wrapper" = xno && echo "ALL_TOOLS =" -test "x$wrapper" = xno && echo "TOOL_LIBS =" +test "x$cc_family" = xgcc && echo 'WRAPCC_GCC = $(CC)' +test "x$cc_family" = xclang && echo 'WRAPCC_CLANG = $(CC)' +test "x$pic_default" = xyes && echo 'AOBJS = $(LOBJS)' exec 1>&3 3>&- +test "$srcdir" = "." || ln -sf $srcdir/Makefile . + printf "done\n"