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-rwxr-xr-xconfigure24
1 files changed, 21 insertions, 3 deletions
diff --git a/configure b/configure
index c74e40fc3b..0c16c67215 100755
--- a/configure
+++ b/configure
@@ -3022,11 +3022,9 @@ case $target_os in
SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
objformat="win32"
+ ranlib=:
enable dos_paths
check_cflags -fno-common
- check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
- || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
- die "ERROR: MinGW runtime version must be >= 3.15."
add_cppflags -U__STRICT_ANSI__
;;
cygwin*)
@@ -3113,6 +3111,26 @@ case $target_os in
;;
esac
+# determine libc flavour
+
+if check_cpp_condition features.h "defined __UCLIBC__"; then
+ libc_type=uclibc
+elif check_cpp_condition features.h "defined __GLIBC__"; then
+ libc_type=glibc
+elif check_header _mingw.h; then
+ libc_type=mingw
+ check_cpp_condition _mingw.h \
+ "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
+ (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
+ die "ERROR: MinGW runtime version must be >= 3.15."
+elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
+ libc_type=newlib
+elif check_cpp_condition stddef.h "defined __KLIBC__"; then
+ libc_type=klibc
+fi
+
+test -n "$libc_type" && enable $libc_type
+
esc(){
echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
}