[patch] Patch proposal to texlive-core build system to avoid this issue

texlive-core-20190410-cairo-cflags.patch (text/plain), 811 bytes, created by Jocelyn Mayer on 2022-12-20 19:40:43 UTC

--- texlive-20190410-source/libs/cairo/m4/float.m4	2013-06-24 10:31:55.000000000 +0200
+++ texlive-20190410-source/libs/cairo/m4/float.m4	2019-11-02 13:09:15.634855206 +0100
@@ -24,6 +24,9 @@ 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_LANG([C])
+AC_LANG_PUSH([C])
+CFLAGS="$CFLAGS -fno-lto"
 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 
 double d = 90904234967036810337470478905505011476211692735615632014797120844053488865816695273723469097858056257517020191247487429516932130503560650002327564517570778480236724525140520121371739201496540132640109977779420565776568942592.0;
@@ -42,6 +45,7 @@ if strings - conftest.$ac_objext | grep
 fi
 
 ])])
+AC_LANG_POP([C])
 
 case $ax_cv_c_float_words_bigendian in
   yes)