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-rw-r--r--Makefile10
-rw-r--r--config.mak.in1
-rw-r--r--configure.ac22
3 files changed, 33 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 47c38852c4..8407c38407 100644
--- a/Makefile
+++ b/Makefile
@@ -70,6 +70,9 @@ all::
#
# Define NO_FNMATCH if you don't have fnmatch in the C library.
#
+# Define NO_FNMATCH_CASEFOLD if your fnmatch function doesn't have the
+# FNM_CASEFOLD GNU extension.
+#
# Define NO_LIBGEN_H if you don't have libgen.h.
#
# Define NEEDS_LIBGEN if your libgen needs -lgen when linking
@@ -834,6 +837,7 @@ ifeq ($(uname_S),SunOS)
NO_MKDTEMP = YesPlease
NO_MKSTEMPS = YesPlease
NO_REGEX = YesPlease
+ NO_FNMATCH_CASEFOLD = YesPlease
ifeq ($(uname_R),5.6)
SOCKLEN_T = int
NO_HSTRERROR = YesPlease
@@ -1326,6 +1330,12 @@ ifdef NO_FNMATCH
COMPAT_CFLAGS += -Icompat/fnmatch
COMPAT_CFLAGS += -DNO_FNMATCH
COMPAT_OBJS += compat/fnmatch/fnmatch.o
+else
+ifdef NO_FNMATCH_CASEFOLD
+ COMPAT_CFLAGS += -Icompat/fnmatch
+ COMPAT_CFLAGS += -DNO_FNMATCH_CASEFOLD
+ COMPAT_OBJS += compat/fnmatch/fnmatch.o
+endif
endif
ifdef NO_SETENV
COMPAT_CFLAGS += -DNO_SETENV
diff --git a/config.mak.in b/config.mak.in
index 49f3df5f20..e4c3f569a3 100644
--- a/config.mak.in
+++ b/config.mak.in
@@ -47,6 +47,7 @@ NO_C99_FORMAT=@NO_C99_FORMAT@
NO_HSTRERROR=@NO_HSTRERROR@
NO_STRCASESTR=@NO_STRCASESTR@
NO_FNMATCH=@NO_FNMATCH@
+NO_FNMATCH_CASEFOLD=@NO_FNMATCH_CASEFOLD@
NO_MEMMEM=@NO_MEMMEM@
NO_STRLCPY=@NO_STRLCPY@
NO_UINTMAX_T=@NO_UINTMAX_T@
diff --git a/configure.ac b/configure.ac
index 3aa59bc615..cbca4c763a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -789,6 +789,28 @@ GIT_CHECK_FUNC(fnmatch,
[NO_FNMATCH=YesPlease])
AC_SUBST(NO_FNMATCH)
#
+# Define NO_FNMATCH_CASEFOLD if your fnmatch function doesn't have the
+# FNM_CASEFOLD GNU extension.
+AC_CACHE_CHECK([whether the fnmatch function supports the FNMATCH_CASEFOLD GNU extension],
+ [ac_cv_c_excellent_fnmatch], [
+AC_EGREP_CPP(yippeeyeswehaveit,
+ AC_LANG_PROGRAM([
+#include <fnmatch.h>
+],
+[#ifdef FNM_CASEFOLD
+yippeeyeswehaveit
+#endif
+]),
+ [ac_cv_c_excellent_fnmatch=yes],
+ [ac_cv_c_excellent_fnmatch=no])
+])
+if test $ac_cv_c_excellent_fnmatch = yes; then
+ NO_FNMATCH_CASEFOLD=
+else
+ NO_FNMATCH_CASEFOLD=YesPlease
+fi
+AC_SUBST(NO_FNMATCH_CASEFOLD)
+#
# Define NO_MEMMEM if you don't have memmem.
GIT_CHECK_FUNC(memmem,
[NO_MEMMEM=],