diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/acinclude.m4 b/acinclude.m4 deleted file mode 100644 index aba48a36236..00000000000 --- a/acinclude.m4 +++ /dev/null @@ -1,119 +0,0 @@ -# A few convenience macros for Mesa, mostly to keep all the platform -# specifics out of configure.ac. - -# MESA_PIC_FLAGS() -# -# Find out whether to build PIC code using the option --enable-pic and -# the configure enable_static/enable_shared settings. If PIC is needed, -# figure out the necessary flags for the platform and compiler. -# -# The platform checks have been shamelessly taken from libtool and -# stripped down to just what's needed for Mesa. See _LT_COMPILER_PIC in -# /usr/share/aclocal/libtool.m4 or -# http://git.savannah.gnu.org/gitweb/?p=libtool.git;a=blob;f=libltdl/m4/libtool.m4;hb=HEAD -# -AC_DEFUN([MESA_PIC_FLAGS], -[AC_REQUIRE([AC_PROG_CC])dnl -AC_ARG_VAR([PIC_FLAGS], [compiler flags for PIC code]) -AC_ARG_ENABLE([pic], - [AS_HELP_STRING([--disable-pic], - [don't compile PIC objects @<:@default=enabled for shared builds - on supported platforms@:>@])], - [enable_pic="$enableval" - test "x$enable_pic" = x && enable_pic=auto], - [enable_pic=auto]) -# disable PIC by default for static builds -if test "$enable_pic" = auto && test "$enable_static" = yes; then - enable_pic=no -fi -# if PIC hasn't been explicitly disabled, try to figure out the flags -if test "$enable_pic" != no; then - AC_MSG_CHECKING([for $CC option to produce PIC]) - # allow the user's flags to override - if test "x$PIC_FLAGS" = x; then - # see if we're using GCC - if test "x$GCC" = xyes; then - case "$host_os" in - aix*|beos*|cygwin*|irix5*|irix6*|osf3*|osf4*|osf5*) - # PIC is the default for these OSes. - ;; - mingw*|os2*|pw32*) - # This hack is so that the source file can tell whether - # it is being built for inclusion in a dll (and should - # export symbols for example). - PIC_FLAGS="-DDLL_EXPORT" - ;; - darwin*|rhapsody*) - # PIC is the default on this platform - # Common symbols not allowed in MH_DYLIB files - PIC_FLAGS="-fno-common" - ;; - hpux*) - # PIC is the default for IA64 HP-UX and 64-bit HP-UX, - # but not for PA HP-UX. - case $host_cpu in - hppa*64*|ia64*) - ;; - *) - PIC_FLAGS="-fPIC" - ;; - esac - ;; - *) - # Everyone else on GCC uses -fPIC - PIC_FLAGS="-fPIC" - ;; - esac - else # !GCC - case "$host_os" in - hpux9*|hpux10*|hpux11*) - # PIC is the default for IA64 HP-UX and 64-bit HP-UX, - # but not for PA HP-UX. - case "$host_cpu" in - hppa*64*|ia64*) - # +Z the default - ;; - *) - PIC_FLAGS="+Z" - ;; - esac - ;; - linux*|k*bsd*-gnu) - case `basename "$CC"` in - icc*|ecc*|ifort*) - PIC_FLAGS="-KPIC" - ;; - pgcc*|pgf77*|pgf90*|pgf95*) - # Portland Group compilers (*not* the Pentium gcc - # compiler, which looks to be a dead project) - PIC_FLAGS="-fpic" - ;; - ccc*) - # All Alpha code is PIC. - ;; - xl*) - # IBM XL C 8.0/Fortran 10.1 on PPC - PIC_FLAGS="-qpic" - ;; - *) - case `$CC -V 2>&1 | sed 5q` in - *Sun\ C*|*Sun\ F*) - # Sun C 5.9 or Sun Fortran - PIC_FLAGS="-KPIC" - ;; - esac - esac - ;; - solaris*) - PIC_FLAGS="-KPIC" - ;; - sunos4*) - PIC_FLAGS="-PIC" - ;; - esac - fi # GCC - fi # PIC_FLAGS - AC_MSG_RESULT([$PIC_FLAGS]) -fi -AC_SUBST([PIC_FLAGS]) -])# MESA_PIC_FLAGS |