Be less pedantic

Author: ClausKlein

.gitignore

@@ -38,5 +38,4 @@ CMakeUserPresets.json
 tags
 *.swp
 *.bak
-module/format.cc
-module/os.cc
+module/*.cc

CMakeLists.txt

@@ -11,14 +11,14 @@ project(fmt
 
 include(cmake/variables.cmake)
 
-set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_DEBUG_POSTFIX D)
 set(CPPdefinitions)
 
 option(FMT_SEPARATE_COMPILATION "build fmt lib too" ${PROJECT_IS_TOP_LEVEL})
-option(FMT_USE_MODULES "Export a CXX_MODULE fmt if possible" ${PROJECT_IS_TOP_LEVEL})
-option(FMT_IMPORT_STD "Import the all std header needed" NO)
+# XXX option(FMT_USE_MODULES "Export a CXX_MODULE fmt if possible" ${PROJECT_IS_TOP_LEVEL})
+option(FMT_IMPORT_STD "Import the all std header needed" YES)
 
 if(FMT_IMPORT_STD AND NOT FMT_USE_MODULES)
   list(APPEND CPPdefinitions FMT_IMPORT_STD)

CMakePresets.json

@@ -59,7 +59,7 @@
       "hidden": true,
       "cacheVariables": {
         "CMAKE_CXX_FLAGS":
-            "-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong -fcf-protection=full -fstack-clash-protection -Wall -Wextra -Wpedantic -Wno-conversion -Wno-sign-conversion -Wcast-qual -Wformat=2 -Wundef -Werror=float-equal -Wshadow -Wcast-align -Wunused -Wnull-dereference -Wdouble-promotion -Wno-implicit-fallthrough -Wextra-semi -Woverloaded-virtual -Wnon-virtual-dtor -Wno-old-style-cast",
+            "-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong -fcf-protection=full -fstack-clash-protection -Wall -Wextra -Wpedantic -Wno-conversion -Wno-sign-conversion -Wcast-qual -Wformat=2 -Wundef -Wfloat-equal -Wshadow -Wcast-align -Wunused -Wnull-dereference -Wdouble-promotion -Wno-implicit-fallthrough -Wextra-semi -Woverloaded-virtual -Wnon-virtual-dtor -Wno-old-style-cast",
         "CMAKE_EXE_LINKER_FLAGS":
             "-Wl,--allow-shlib-undefined,--as-needed,-z,noexecstack,-z,relro,-z,now",
         "CMAKE_SHARED_LINKER_FLAGS":