X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2eef85139b69a67ca067e5eba6b85336d21ad0dc..f24391587ce5794fac9043196bb04c0b4e293403:/build/aclocal/bakefile.m4?ds=sidebyside diff --git a/build/aclocal/bakefile.m4 b/build/aclocal/bakefile.m4 index be50aa5d17..375adfaf82 100644 --- a/build/aclocal/bakefile.m4 +++ b/build/aclocal/bakefile.m4 @@ -309,15 +309,18 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD], ;; *-*-darwin* ) + AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH + chmod +x shared-ld-sh + + SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o" + SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC" + dnl Most apps benefit from being fully binded (its faster and static dnl variables initialized at startup work). dnl This can be done either with the exe linker flag -Wl,-bind_at_load dnl or with a double stage link in order to create a single module dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved - SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o" - SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC" - dnl If using newer dev tools then there is a -single_module flag that dnl we can use to do this for dylibs, otherwise we'll need to use a helper dnl script. Check the version of gcc to see which way we can go: @@ -338,9 +341,6 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD], ) ]) if test "$bakefile_cv_gcc31" = "no"; then - AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH - chmod +x shared-ld-sh - dnl Use the shared-ld-sh helper script SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o" SHARED_LD_CXX="$SHARED_LD_CC" @@ -360,29 +360,29 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD], *-*-aix* ) if test "x$GCC" = "xyes"; then - dnl at least gcc 2.95 warns that -fPIC is ignored when - dnl compiling each and every file under AIX which is annoying, - dnl so don't use it there (it's useless as AIX runs on - dnl position-independent architectures only anyhow) - PIC_FLAG="" - - dnl -bexpfull is needed by AIX linker to export all symbols (by - dnl default it doesn't export any and even with -bexpall it - dnl doesn't export all C++ support symbols, e.g. vtable - dnl pointers) but it's only available starting from 5.1 (with - dnl maintenance pack 2, whatever this is), see - dnl http://www-128.ibm.com/developerworks/eserver/articles/gnu.html - case "${BAKEFILE_HOST}" in - *-*-aix5* ) - LD_EXPFULL="-Wl,-bexpfull" - ;; - esac - - SHARED_LD_CC="\$(CC) -shared $LD_EXPFULL -o" - SHARED_LD_CXX="\$(CXX) -shared $LD_EXPFULL -o" - else - dnl FIXME: makeC++SharedLib is obsolete, what should we do for - dnl recent AIX versions? + dnl at least gcc 2.95 warns that -fPIC is ignored when + dnl compiling each and every file under AIX which is annoying, + dnl so don't use it there (it's useless as AIX runs on + dnl position-independent architectures only anyhow) + PIC_FLAG="" + + dnl -bexpfull is needed by AIX linker to export all symbols (by + dnl default it doesn't export any and even with -bexpall it + dnl doesn't export all C++ support symbols, e.g. vtable + dnl pointers) but it's only available starting from 5.1 (with + dnl maintenance pack 2, whatever this is), see + dnl http://www-128.ibm.com/developerworks/eserver/articles/gnu.html + case "${BAKEFILE_HOST}" in + *-*-aix5* ) + LD_EXPFULL="-Wl,-bexpfull" + ;; + esac + + SHARED_LD_CC="\$(CC) -shared $LD_EXPFULL -o" + SHARED_LD_CXX="\$(CXX) -shared $LD_EXPFULL -o" + else + dnl FIXME: makeC++SharedLib is obsolete, what should we do for + dnl recent AIX versions? AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib, makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib) SHARED_LD_CC="$AIX_CC_LD -p 0 -o" @@ -403,7 +403,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD], PIC_FLAG="-KPIC" fi ;; - + *-*-cygwin* | *-*-mingw32* ) PIC_FLAG="" SHARED_LD_CC="\$(CC) -shared -o" @@ -418,7 +418,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD], AC_BAKEFILE_CREATE_FILE_DLLAR_SH chmod +x dllar.sh ;; - + powerpc-apple-macos* | \ *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | *-*-k*bsd*-gnu | \ *-*-sunos4* | \ @@ -611,26 +611,20 @@ dnl --------------------------------------------------------------------------- AC_DEFUN([AC_BAKEFILE_RES_COMPILERS], [ - RESCOMP= - SETFILE= - case ${BAKEFILE_HOST} in *-*-cygwin* | *-*-mingw32* ) dnl Check for win32 resources compiler: - if test "$build" != "$host" ; then - RESCOMP=$host_alias-windres - else - AC_CHECK_PROG(RESCOMP, windres, windres, windres) - fi + AC_CHECK_TOOL(WINDRES, windres) ;; *-*-darwin* | powerpc-apple-macos* ) - AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez) + AC_CHECK_PROG(REZ, Rez, Rez, /Developer/Tools/Rez) AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile) ;; esac - AC_SUBST(RESCOMP) + AC_SUBST(WINDRES) + AC_SUBST(REZ) AC_SUBST(SETFILE) ]) @@ -650,6 +644,15 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS], GCC_PCH=0 + case ${BAKEFILE_HOST} in + *-*-cygwin* ) + dnl PCH support is broken in cygwin gcc because of unportable + dnl assumptions about mmap() in gcc code which make PCH generation + dnl fail erratically; disable PCH completely until this is fixed + bk_use_pch="no" + ;; + esac + if test "x$bk_use_pch" = "x" -o "x$bk_use_pch" = "xyes" ; then if test "x$GCC" = "xyes"; then dnl test if we have gcc-3.4: