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Use the -fvisibility checks properly; needed to move ac_prog_cc and _cxx up in the file.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10246 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Lauri Kasanen
2014-08-22 19:44:27 +00:00
parent 7944cc9a57
commit 95ba2900f3
1 changed files with 39 additions and 4 deletions
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configure.in
+39 -4
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@@ -188,6 +188,10 @@ fi
AC_ARG_ENABLE(gl, [ --enable-gl turn on OpenGL support [default=yes]])
dnl Find commands...
AC_PROG_CC
AC_PROG_CXX
AC_ARG_ENABLE(shared, [ --enable-shared turn on shared libraries [default=no]])
if test x$enable_shared = xyes; then
PICFLAG=1
@@ -255,8 +259,41 @@ if test x$enable_shared = xyes; then
IMGDSONAME="libfltk_images.so.$FL_API_VERSION"
CAIRODSONAME="libfltk_cairo.so.$FL_API_VERSION"
DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@ \$(LDLIBS) -shared -fPIC $DEBUGFLAG -o"
OPTIM="$OPTIM -fvisibility=hidden"
CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
# See if the compiler supports -fvisibility...
AC_CACHE_CHECK([if the compiler supports -fvisibility],
ac_cv_cxx_fvisibility, [
OLDCXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE(,,
ac_cv_cxx_fvisibility=yes,
ac_cv_cxx_fvisibility=no)
CXXFLAGS="$OLDCXXFLAGS"
AC_LANG_RESTORE
])
if test x"$ac_cv_cxx_fvisibility" = xyes; then
OPTIM="$OPTIM -fvisibility=hidden"
fi
# See if the compiler supports -fvisibility-inlines-hidden...
AC_CACHE_CHECK([if the compiler supports -fvisibility-inlines-hidden],
ac_cv_cxx_fvisibility_inlines, [
OLDCXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE(,,
ac_cv_cxx_fvisibility_inlines=yes,
ac_cv_cxx_fvisibility_inlines=no)
CXXFLAGS="$OLDCXXFLAGS"
AC_LANG_RESTORE
])
if test x"$ac_cv_cxx_fvisibility_inlines" = xyes; then
CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
fi
if test "x$libdir" != "x/usr/lib" -a "x$libdir" != "x/usr/lib64"; then
DSOLINK="-Wl,-rpath,$libdir"
fi
@@ -357,8 +394,6 @@ case $host_os in
esac
dnl Find commands...
AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL
case $host_os in
osf*)