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Gentoo's Bugzilla – Attachment 591456 Details for
Bug 688544
=app-text/texlive-core-2019-r4 fails configure with LTO -- float word ordering is bigendian... unknown
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[patch]
texlive-2019-cairo-config.patch
texlive-2019-cairo-config.patch (text/plain), 4.37 KB, created by
Alexander Miller
on 2019-09-30 23:59:26 UTC
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Description:
texlive-2019-cairo-config.patch
Filename:
MIME Type:
Creator:
Alexander Miller
Created:
2019-09-30 23:59:26 UTC
Size:
4.37 KB
patch
obsolete
>app-text/texlive-core-2019-r4 fails to compile with LTO >while configuring libs/cairo: > >checking whether float word ordering is bigendian... unknown >configure: error: > >Unknown float word ordering. You need to manually preset >ax_cv_c_float_words_bigendian=no (or yes) according to your system. > >In cairo the issue has been fixed long ago in commit 7cfebce. >In the texlive source the fixed autoconf macro is available >as libs/cairo/cairo-src/build/aclocal.float.m4, but the one >actually used (libs/cairo/m4/float.m4) is still broken. >Replace the broken file with the fixed copy. > >Bug: https://bugs.gentoo.org/688544 > >--- texlive-20190410-source/libs/cairo/m4/float.m4.orig >+++ texlive-20190410-source/libs/cairo/m4/float.m4 >@@ -12,7 +12,7 @@ AC_DEFUN([AX_C_FLOAT_WORDS_BIGENDIAN], > [AC_CACHE_CHECK(whether float word ordering is bigendian, > ax_cv_c_float_words_bigendian, [ > >-# The endianess is detected by first compiling C code that contains a special >+# The endianness is detected by first compiling C code that contains a special > # double float value, then grepping the resulting object file for certain > # strings of ascii values. The double is specially crafted to have a > # binary representation that corresponds with a simple string. In this >@@ -24,16 +24,17 @@ AC_DEFUN([AX_C_FLOAT_WORDS_BIGENDIAN], > # is found, the user is instructed to specify the ordering. > > ax_cv_c_float_words_bigendian=unknown >-AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ >+AC_LINK_IFELSE([AC_LANG_SOURCE([[ > >-double d = 90904234967036810337470478905505011476211692735615632014797120844053488865816695273723469097858056257517020191247487429516932130503560650002327564517570778480236724525140520121371739201496540132640109977779420565776568942592.0; >+double d __attribute__((used)) = 90904234967036810337470478905505011476211692735615632014797120844053488865816695273723469097858056257517020191247487429516932130503560650002327564517570778480236724525140520121371739201496540132640109977779420565776568942592.0; >+int main() { return 0; } > > ]])], [ > >-if strings - conftest.$ac_objext | grep noonsees >/dev/null ; then >+if strings -a conftest$ac_exeext | grep noonsees >/dev/null ; then > ax_cv_c_float_words_bigendian=yes > fi >-if strings - conftest.$ac_objext | grep seesnoon >/dev/null ; then >+if strings -a conftest$ac_exeext | grep seesnoon >/dev/null ; then > if test "$ax_cv_c_float_words_bigendian" = unknown; then > ax_cv_c_float_words_bigendian=no > else >--- texlive-20190410-source/libs/cairo/configure.orig >+++ texlive-20190410-source/libs/cairo/configure >@@ -5650,7 +5650,7 @@ if ${ax_cv_c_float_words_bigendian+:} fa > else > > >-# The endianess is detected by first compiling C code that contains a special >+# The endianness is detected by first compiling C code that contains a special > # double float value, then grepping the resulting object file for certain > # strings of ascii values. The double is specially crafted to have a > # binary representation that corresponds with a simple string. In this >@@ -5666,17 +5666,18 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ > /* end confdefs.h. */ > > >-double d = 90904234967036810337470478905505011476211692735615632014797120844053488865816695273723469097858056257517020191247487429516932130503560650002327564517570778480236724525140520121371739201496540132640109977779420565776568942592.0; >+double d __attribute__((used)) = 90904234967036810337470478905505011476211692735615632014797120844053488865816695273723469097858056257517020191247487429516932130503560650002327564517570778480236724525140520121371739201496540132640109977779420565776568942592.0; >+int main() { return 0; } > > > _ACEOF >-if ac_fn_c_try_compile "$LINENO"; then : >+if ac_fn_c_try_link "$LINENO"; then : > > >-if strings - conftest.$ac_objext | grep noonsees >/dev/null ; then >+if strings -a conftest$ac_exeext | grep noonsees >/dev/null ; then > ax_cv_c_float_words_bigendian=yes > fi >-if strings - conftest.$ac_objext | grep seesnoon >/dev/null ; then >+if strings -a conftest$ac_exeext | grep seesnoon >/dev/null ; then > if test "$ax_cv_c_float_words_bigendian" = unknown; then > ax_cv_c_float_words_bigendian=no > else >@@ -5686,7 +5687,8 @@ fi > > > fi >-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext >+rm -f core conftest.err conftest.$ac_objext \ >+ conftest$ac_exeext conftest.$ac_ext > fi > { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_c_float_words_bigendian" >&5 > $as_echo "$ax_cv_c_float_words_bigendian" >&6; }
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bug 688544
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