Add a lightweight header for the core API

test/assert-test.cc

@@ -25,7 +25,7 @@
  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "fmt/format.h"
+#include "fmt/core.h"
 #include "gtest/gtest.h"
 
 #if GTEST_HAS_DEATH_TEST

test/format-test.cc

@@ -42,8 +42,7 @@
 // Test that the library compiles if None is defined to 0 as done by xlib.h.
 #define None 0
 
-#include "fmt/format.h"
-#include "fmt/write.h"
+#include "fmt/core.h"
 
 #include "util.h"
 #include "mock-allocator.h"

test/gtest-extra.h

@@ -31,7 +31,7 @@
 #include <string>
 #include <gmock/gmock.h>
 
-#include "fmt/format.h"
+#include "fmt/core.h"
 
 #ifndef FMT_USE_FILE_DESCRIPTORS
 # define FMT_USE_FILE_DESCRIPTORS 0

test/header-only-test.cc

@@ -1,3 +1,3 @@
 // Header-only configuration test
 
-#include "fmt/format.h"
+#include "fmt/core.h"

test/header-only-test2.cc

@@ -1,3 +1,3 @@
 // Additional translation unit for the header-only configuration test
 
-#include "fmt/format.h"
+#include "fmt/core.h"

test/printf-test.cc

@@ -29,8 +29,8 @@
 #include <climits>
 #include <cstring>
 
+#include "fmt/core.h"
 #include "fmt/printf.h"
-#include "fmt/format.h"
 #include "gtest-extra.h"
 #include "util.h"
 

test/util-test.cc

@@ -48,7 +48,7 @@
 # include <windows.h>
 #endif
 
-#include "fmt/format.h"
+#include "fmt/core.h"
 
 #undef min
 #undef max