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authorPeter Breitenlohner <peb@mppmu.mpg.de>2014-07-10 07:21:55 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2014-07-10 07:21:55 +0000
commit1c10dcb19acce6c92495df3521ec8462699bfb61 (patch)
treec67013c487d3e3a90c8573fd21ceadbe71b1367b /Build/source/libs/harfbuzz/configure.ac
parent5e1c96bef29aeaaaa4c1aabb42336268c73ee974 (diff)
harfbuzz 0.9.30
git-svn-id: svn://tug.org/texlive/trunk@34564 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/configure.ac')
-rw-r--r--Build/source/libs/harfbuzz/configure.ac15
1 files changed, 15 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/configure.ac b/Build/source/libs/harfbuzz/configure.ac
index 97e703248fd..75730a222b9 100644
--- a/Build/source/libs/harfbuzz/configure.ac
+++ b/Build/source/libs/harfbuzz/configure.ac
@@ -33,6 +33,21 @@ KPSE_ICU_FLAGS
AC_CHECK_FUNCS([atexit mprotect sysconf getpagesize sched_yield mmap _setmode isatty])
AC_CHECK_HEADERS([unistd.h sys/mman.h sched.h io.h])
+# Compiler flags
+AC_CANONICAL_HOST
+AC_CHECK_ALIGNOF([struct{char;}])
+if test "x$GCC" = "xyes"; then
+ case "$host" in
+ arm-*-*)
+ if test "x$ac_cv_alignof_struct_char__" != x1; then
+ # Request byte alignment
+ AM_CXXFLAGS="-mstructure-size-boundary=8"
+ fi
+ ;;
+ esac
+fi
+AC_SUBST([AM_CXXFLAGS])
+
AC_CONFIG_HEADERS([config.h])
AM_CONDITIONAL([build], [test "x$enable_build" != xno])