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cygwin/mingw: Fix version script handling

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Let configure detect ld instead of hardcoding /usr/bin/ld, because
MinGW may have ld in /bin.

Only use a .def file to export symbols on MinGW. Cygwin's ld supports
the normal .syms file used on Linux.
This commit is contained in:
Matthias Bolte 2010-04-27 09:43:55 +02:00
parent 5fe816eccd
commit 98fb83ce25
1 changed files with 10 additions and 1 deletions
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11
configure.ac
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@ -73,9 +73,10 @@ AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
AM_PROG_CC_C_O
AM_PROG_LD
VERSION_SCRIPT_FLAGS=-Wl,--version-script=
`/usr/bin/ld --help 2>&1 | grep -- --version-script >/dev/null` || \
`$LD --help 2>&1 | grep -- --version-script >/dev/null` || \
VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
AC_SUBST(VERSION_SCRIPT_FLAGS)
@ -1816,9 +1817,17 @@ case "$host" in
if test "x$enable_shared" = "xno"; then
WIN32_EXTRA_CFLAGS="-DLIBVIRT_STATIC"
fi
esac
case "$host" in
*-*-mingw* | *-*-msvc* )
# Also set the symbol file to .def, so src/Makefile generates libvirt.def
# from libvirt.syms and passes libvirt.def instead of libvirt.syms to the linker
LIBVIRT_SYMBOL_FILE=libvirt.def
# mingw's ld has the --version-script parameter, but it requires a .def file
# instead to work properly, therefore clear --version-script here
# cygwin's ld has the --version-script parameter too, but for some reason
# it's working there as expected
VERSION_SCRIPT_FLAGS=
;;
esac
AC_SUBST([CYGWIN_EXTRA_LDFLAGS])