diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/configure b/configure index 19d5e97b27..48c21775f3 100755 --- a/configure +++ b/configure @@ -158,7 +158,7 @@ update_cxxflags() { # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those # options which some versions of GCC's C++ compiler complain about # because they only make sense for C programs. - QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS" + QEMU_CXXFLAGS="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS" CONFIGURE_CXXFLAGS=$(echo "$CONFIGURE_CFLAGS" | sed s/-std=gnu11/-std=gnu++11/) for arg in $QEMU_CFLAGS; do case $arg in @@ -174,14 +174,14 @@ update_cxxflags() { compile_object() { local_cflags="$1" - do_cc $CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC + do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC } compile_prog() { local_cflags="$1" local_ldflags="$2" - do_cc $CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \ - $LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags + do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \ + $LDFLAGS $EXTRA_LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags } # symbolically link $1 to $2. Portable version of "ln -sf". @@ -286,6 +286,10 @@ for opt do esac done +EXTRA_CFLAGS="" +EXTRA_CXXFLAGS="" +EXTRA_LDFLAGS="" + xen_ctrl_version="$default_feature" xfs="$default_feature" membarrier="$default_feature" @@ -394,13 +398,13 @@ for opt do ;; --cpu=*) cpu="$optarg" ;; - --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" - QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" - ;; - --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" + --extra-cflags=*) + EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg" + EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" + ;; + --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" ;; - --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" - EXTRA_LDFLAGS="$optarg" + --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg" ;; --enable-debug-info) debug_info="yes" ;; @@ -461,11 +465,13 @@ sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" # left shift of signed integers is well defined and has the expected # 2s-complement style results. (Both clang and gcc agree that it # provides these semantics.) -QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS" +QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv" QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" +QEMU_LDFLAGS= + # Flags that are needed during configure but later taken care of by Meson CONFIGURE_CFLAGS="-std=gnu11 -Wall" CONFIGURE_LDFLAGS= @@ -1346,8 +1352,8 @@ Advanced options (experts only): build time --cxx=CXX use C++ compiler CXX [$cxx] --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] - --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS - --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS + --extra-cflags=CFLAGS append extra C compiler flags CFLAGS + --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS --cross-cc-ARCH=CC use compiler when building ARCH guest test cases --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests @@ -3402,7 +3408,7 @@ EOF update_cxxflags - if do_cxx $CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then + if do_cxx $CXXFLAGS $EXTRA_CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then # C++ compiler $cxx works ok with C compiler $cc : else @@ -3894,6 +3900,7 @@ echo "TOPSRC_DIR=$source_path" >> $config_mak if test "$skip_meson" = no; then cross="config-meson.cross.new" meson_quote() { + test $# = 0 && return echo "'$(echo $* | sed "s/ /','/g")'" } @@ -3908,10 +3915,10 @@ if test "$skip_meson" = no; then test -z "$cxx" && echo "link_language = 'c'" >> $cross echo "[built-in options]" >> $cross - echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross - echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross - echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross - echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross + echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross + echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross + echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross + echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross echo "[binaries]" >> $cross echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross @@ -4056,9 +4063,12 @@ preserve_env AR preserve_env AS preserve_env CC preserve_env CPP +preserve_env CFLAGS preserve_env CXX +preserve_env CXXFLAGS preserve_env INSTALL preserve_env LD +preserve_env LDFLAGS preserve_env LD_LIBRARY_PATH preserve_env LIBTOOL preserve_env MAKE |