diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 88 |
1 files changed, 56 insertions, 32 deletions
diff --git a/configure.in b/configure.in index 54cb416e4f..69ef552e44 100644 --- a/configure.in +++ b/configure.in @@ -68,13 +68,27 @@ fi AC_ARG_PROGRAM dnl Checks for programs. + +if test x"${build}" != x"${host}"; then + AC_CHECK_TOOL(CC, gcc) +fi AC_PROG_CC AC_PROG_GCC_TRADITIONAL + AC_PROG_YACC -AC_PROG_RANLIB -AC_SUBST(AR) +AC_CHECK_TOOL(RANLIB, ranlib, :) +AC_CHECK_TOOL(AR, ar) AC_CHECK_PROGS(AR, ar aal, ar) +case "$target_os" in + cygwin*) + AC_CHECK_TOOL(NM, nm) + AC_CHECK_TOOL(DLLWRAP, dllwrap) + AC_CHECK_TOOL(AS, as) + AC_CHECK_TOOL(DLLTOOL, dlltool) + ;; +esac + AC_PROG_LN_S AC_PROG_MAKE_SET @@ -310,10 +324,14 @@ AC_SUBST(DEFAULT_KCODE) AC_ARG_WITH(default-kcode, [--with-default-kcode=CODE specify default value for \$KCODE (utf8|euc|sjis|none)], [case $withval in - utf8) AC_DEFINE(DEFAULT_KCODE, KCODE_UTF8);; - euc) AC_DEFINE(DEFAULT_KCODE, KCODE_EUC);; - sjis) AC_DEFINE(DEFAULT_KCODE, KCODE_SJIS);; - none) AC_DEFINE(DEFAULT_KCODE, KCODE_NONE);; + utf8) AC_DEFINE(DEFAULT_KCODE, KCODE_UTF8) + DEFAULT_KCODE="KCODE_UTF8";; + euc) AC_DEFINE(DEFAULT_KCODE, KCODE_EUC) + DEFAULT_KCODE="KCODE_EUC";; + sjis) AC_DEFINE(DEFAULT_KCODE, KCODE_SJIS) + DEFAULT_KCODE="KCODE_SJIS";; + none) AC_DEFINE(DEFAULT_KCODE, KCODE_NONE) + DEFAULT_KCODE="KCODE_NONE";; *) AC_MSG_WARN($withval is not valid kcode; ignored);; esac]) @@ -327,10 +345,8 @@ AC_ARG_WITH(dln-a-out, AC_SUBST(XLDFLAGS)dnl -case "$target_os" in - linux*) - AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf, - [AC_TRY_RUN([ +AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf, +[AC_TRY_RUN([ /* Test for whether ELF binaries are produced */ #include <fcntl.h> #include <stdlib.h> @@ -347,15 +363,30 @@ main() { exit(0); /* succeed (yes, it's ELF) */ } ], - rb_cv_binary_elf=yes, - rb_cv_binary_elf=no, - rb_cv_binary_elf=yes)]) +rb_cv_binary_elf=yes, +rb_cv_binary_elf=no, +rb_cv_binary_elf=yes)]) + +if test "$rb_cv_binary_elf" = yes; then + AC_DEFINE(USE_ELF) +fi + +case "$target_os" in + linux*) if test "$rb_cv_binary_elf" = no; then with_dln_a_out=yes target_os=${target_os}-a_out else LDFLAGS="-rdynamic" fi;; +netbsd*) + if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]] + then + netbsd_elf=yes + else + netbsd_elf=no + fi + ;; esac AC_SUBST(DLDFLAGS)dnl @@ -420,20 +451,17 @@ if test "$with_dln_a_out" != yes; then linux*) LDSHARED="$CC -shared" rb_cv_dlopen=yes ;; freebsd*) LDSHARED="$CC -shared" - if test -x /usr/bin/objformat && \ - test `/usr/bin/objformat` = "elf" ; then + if test "$rb_cv_binary_elf" = yes; then LDFLAGS="-rdynamic" DLDFLAGS='-Wl,-soname,$(.TARGET)' - rb_cv_freebsd_elf=yes else test "$GCC" = yes && `$CC --print-prog-name=ld` -v 2>&1 | grep "GNU ld" > /dev/null || LDSHARED="ld -Bshareable" fi rb_cv_dlopen=yes ;; - netbsd*) LDSHARED="ld -shared" - case "$target_cpu" in - alpha) - LDFLAGS="-export-dynamic" ;; - esac + netbsd*) LDSHARED="ld -shared" + if test "$rb_cv_binary_elf" = yes; then + LDFLAGS="-export-dynamic" + fi rb_cv_dlopen=yes ;; openbsd*) LDSHARED="ld -Bforcearchive -Bshareable" rb_cv_dlopen=yes ;; @@ -478,7 +506,7 @@ if test "$with_dln_a_out" != yes; then DLDFLAGS="ruby.def -lbe -lroot glue-noinit.a init_term_dyn.o start_dyn.o" esac rb_cv_dlopen=yes ;; - cygwin*) : ${LDSHARED='dllwrap --export-all -s'} + cygwin*) : ${LDSHARED="${DLLWRAP} --as=${AS} --dlltool-name=${DLLTOOL} --driver-name=${CC} --export-all -s"} rb_cv_dlopen=yes ;; *) LDSHARED='ld' ;; esac @@ -687,18 +715,18 @@ if test "$enable_shared" = 'yes'; then ;; freebsd*) LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR)' - if test "$rb_cv_freebsd_elf" != "yes" ; then + if test "$rb_cv_binary_elf" != "yes" ; then LIBRUBY_SO="$LIBRUBY_SO.\$(TEENY)" LIBRUBY_ALIASES='' fi ;; netbsd*) LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).so.$(MAJOR).$(MINOR)' - case "$target_cpu" in - alpha|mipsel|mipseb|powerpc|sparc64) # ELF platforms - LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so.$(MAJOR) lib$(RUBY_INSTALL_NAME).so' ;; - *) LIBRUBY_ALIASES= ;; # a.out platforms - esac + if test "$rb_cv_binary_elf" = yes; then # ELF platforms + LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so.$(MAJOR) lib$(RUBY_INSTALL_NAME).so' + else + LIBRUBY_ALIASES= # a.out platforms + fi ;; solaris*) XLDFLAGS='-R${prefix}/lib' @@ -727,10 +755,6 @@ if test "$enable_shared" = 'yes'; then FIRSTMAKEFILE=GNUmakefile:cygwin/GNUmakefile.in LIBOBJS="$LIBOBJS strftime.o" CCDLFLAGS=-DUSEIMPORTLIB - : ${NM=nm} - AC_SUBST(NM) - : ${DLLWRAP=dllwrap} - AC_SUBST(DLLWRAP) ;; *) ;; |